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Posted to commits@doris.apache.org by mo...@apache.org on 2020/04/15 03:23:34 UTC

[incubator-doris-website] branch asf-site updated: update doc website

This is an automated email from the ASF dual-hosted git repository.

morningman pushed a commit to branch asf-site
in repository https://gitbox.apache.org/repos/asf/incubator-doris-website.git


The following commit(s) were added to refs/heads/asf-site by this push:
     new e7a0fbe  update doc website
e7a0fbe is described below

commit e7a0fbe665f6c96b02741339830e843047a29dc4
Author: morningman <mo...@163.com>
AuthorDate: Wed Apr 15 11:23:13 2020 +0800

    update doc website
---
 .../alter-table/alter-table-bitmap-index.md.txt    |   1 -
 .../alter-table/alter-table-schema-change.md.txt   |  10 +-
 .../alter-table/alter-table-temp-partition.md.txt  |  53 +-
 .../administrator-guide/dynamic-partition.md.txt   |  66 ++-
 .../http-actions/compaction-action.md.txt          |   4 +-
 .../cn/administrator-guide/index.rst.txt           |   1 +
 .../load-data/broker-load-manual.md.txt            |   2 +-
 .../materialized-view/index.rst.txt                |   9 +
 .../cn/administrator-guide/segment-v2-usage.md.txt | 118 +++++
 .../cn/administrator-guide/variables.md.txt        |   5 +
 .../cn/community/how-to-contribute.md.txt          |   1 +
 .../cn/extending-doris/audit-plugin.md.txt         | 108 +++++
 .../plugin-development-manual.md.txt               | 291 +++++++++++
 .../cn/getting-started/basic-usage.md.txt          |  14 +-
 .../cn/getting-started/data-partition.md.txt       |   2 +-
 .../cn/installing/install-deploy.md.txt            |   8 +-
 .../ADMIN CHECK TABLET.md.txt}                     |  35 +-
 .../Administration/ADMIN SET REPLICA STATUS.md.txt |  55 +++
 .../INSTALL PLUGIN.md.txt}                         |  37 +-
 .../SHOW PLUGINS.md.txt}                           |  22 +-
 .../UNINSTALL PLUGIN.md.txt}                       |  27 +-
 .../Data Definition/ALTER TABLE.md.txt             |  13 +-
 .../CREATE MATERIALIZED VIEW.md.txt                | 230 +++++++++
 .../Data Definition/CREATE TABLE.md.txt            |  17 +-
 .../Data Definition/DROP MATERIALIZED VIEW.md.txt  | 101 ++++
 .../sql-statements/Data Types/DATE.md.txt          |   2 +-
 .../sql-statements/Data Types/DATETIME.md.txt      |   2 +-
 .../alter-table/alter-table-bitmap-index_EN.md.txt |   1 -
 .../alter-table-temp-partition_EN.md.txt           | 234 +++++++++
 .../http-actions/compaction-action_EN.md.txt       |   2 +-
 .../load-data/broker-load-manual_EN.md.txt         |   2 +-
 .../en/administrator-guide/variables_EN.md.txt     |   4 +
 .../en/community/how-to-contribute_EN.md.txt       |   2 +
 .../en/extending-doris/audit-plugin_EN.md.txt      |  89 ++++
 .../plugin-development-manual_EN.md.txt            | 293 +++++++++++
 .../en/getting-started/data-partition_EN.md.txt    |   2 +-
 .../en/installing/install-deploy_EN.md.txt         |   8 +-
 .../Administration/ADMIN CHECK TABLET_EN.md.txt    |  50 ++
 .../ADMIN SET REPLICA STATUS_EN.md.txt             |  55 +++
 .../Administration/INSTALL PLUGIN_EN.md.txt}       |  37 +-
 .../Administration/SHOW PLUGINS_EN.md.txt}         |  22 +-
 .../Administration/UNINTALL PLUGIN_EN.md.txt}      |  27 +-
 .../Data Definition/ALTER TABLE_EN.md.txt          |  10 +-
 .../CREATE MATERIALIZED VIEW.md.txt                | 231 +++++++++
 .../Data Definition/CREATE TABLE_EN.md.txt         |   6 +-
 .../Data Definition/DROP MATERIALIZED VIEW.md.txt  | 103 ++++
 .../sql-statements/Data Types/DATETIME_EN.md.txt   |   2 +-
 .../sql-statements/Data Types/DATE_EN.md.txt       |   2 +-
 .../alter-table/alter-table-bitmap-index.html      |  24 +-
 .../alter-table/alter-table-rollup.html            |  27 +-
 .../alter-table/alter-table-schema-change.html     |  39 +-
 .../alter-table/alter-table-temp-partition.html    |  78 ++-
 .../cn/administrator-guide/alter-table/index.html  |  27 +-
 .../cn/administrator-guide/backup-restore.html     |  21 +-
 .../cn/administrator-guide/broker.html             |  21 +-
 .../cn/administrator-guide/colocation-join.html    |  21 +-
 .../cn/administrator-guide/config/fe_config.html   |  21 +-
 .../cn/administrator-guide/config/index.html       |  21 +-
 .../cn/administrator-guide/dynamic-partition.html  | 102 ++--
 .../cn/administrator-guide/export-manual.html      |  21 +-
 .../http-actions/cancel-label.html                 |  21 +-
 .../http-actions/compaction-action.html            |  25 +-
 .../http-actions/fe-get-log-file.html              |  21 +-
 .../http-actions/get-label-state.html              |  21 +-
 .../cn/administrator-guide/http-actions/index.html |  25 +-
 .../http-actions/restore-tablet.html               |  21 +-
 .../cn/administrator-guide/index.html              |  22 +-
 .../load-data/broker-load-manual.html              |  23 +-
 .../cn/administrator-guide/load-data/index.html    |  21 +-
 .../load-data/insert-into-manual.html              |  21 +-
 .../administrator-guide/load-data/load-manual.html |  21 +-
 .../load-data/routine-load-manual.html             |  21 +-
 .../load-data/stream-load-manual.html              |  21 +-
 .../{http-actions => materialized-view}/index.html |  49 +-
 .../operation/disk-capacity.html                   |  21 +-
 .../cn/administrator-guide/operation/index.html    |  21 +-
 .../operation/metadata-operation.html              |  21 +-
 .../operation/monitor-alert.html                   |  21 +-
 .../operation/multi-tenant.html                    |  21 +-
 .../operation/tablet-meta-tool.html                |  21 +-
 .../operation/tablet-repair-and-balance.html       |  21 +-
 .../operation/tablet-restore-tool.html             |  21 +-
 .../cn/administrator-guide/privilege.html          |  25 +-
 .../cn/administrator-guide/segment-v2-usage.html   | 381 +++++++++++++++
 .../cn/administrator-guide/small-file-mgr.html     |  25 +-
 .../cn/administrator-guide/sql-mode.html           |  21 +-
 .../cn/administrator-guide/time-zone.html          |  21 +-
 .../cn/administrator-guide/variables.html          |  24 +-
 content/documentation/cn/community/gitter.html     |  19 +-
 .../cn/community/how-to-contribute.html            |  22 +-
 content/documentation/cn/community/index.html      |  19 +-
 content/documentation/cn/community/members.html    |  19 +-
 .../documentation/cn/community/pull-request.html   |  19 +-
 .../cn/community/release-process.html              |  19 +-
 .../cn/community/subscribe-mail-list.html          |  19 +-
 .../cn/community/verify-apache-release.html        |  19 +-
 .../cn/developer-guide/debug-tool.html             |  19 +-
 .../cn/developer-guide/format-code.html            |  19 +-
 .../documentation/cn/developer-guide/index.html    |  19 +-
 content/documentation/cn/downloads/downloads.html  |  19 +-
 content/documentation/cn/downloads/index.html      |  19 +-
 .../cn/extending-doris/audit-plugin.html           | 337 +++++++++++++
 .../cn/extending-doris/doris-on-es.html            |  29 +-
 .../documentation/cn/extending-doris/index.html    |  51 +-
 .../extending-doris/plugin-development-manual.html | 533 +++++++++++++++++++++
 .../cn/extending-doris/user-defined-function.html  |  25 +-
 .../cn/getting-started/advance-usage.html          |  19 +-
 .../cn/getting-started/basic-usage.html            |  33 +-
 .../cn/getting-started/best-practice.html          |  19 +-
 .../cn/getting-started/data-model-rollup.html      |  19 +-
 .../cn/getting-started/data-partition.html         |  21 +-
 .../cn/getting-started/hit-the-rollup.html         |  19 +-
 .../documentation/cn/getting-started/index.html    |  19 +-
 content/documentation/cn/index.html                |  68 ++-
 .../documentation/cn/installing/compilation.html   |  19 +-
 content/documentation/cn/installing/index.html     |  19 +-
 .../cn/installing/install-deploy.html              |  26 +-
 content/documentation/cn/installing/upgrade.html   |  19 +-
 .../cn/internal/doris_storage_optimization.html    |  19 +-
 .../cn/internal/grouping_sets_design.html          |  19 +-
 content/documentation/cn/internal/index.html       |  19 +-
 .../documentation/cn/internal/metadata-design.html |  19 +-
 content/documentation/cn/internal/spark_load.html  |  19 +-
 content/documentation/cn/sql-reference/index.html  |  19 +-
 .../sql-functions/aggregate-functions/avg.html     |  19 +-
 .../sql-functions/aggregate-functions/bitmap.html  |  19 +-
 .../sql-functions/aggregate-functions/count.html   |  19 +-
 .../aggregate-functions/hll_union_agg.html         |  19 +-
 .../sql-functions/aggregate-functions/index.html   |  19 +-
 .../sql-functions/aggregate-functions/max.html     |  19 +-
 .../sql-functions/aggregate-functions/min.html     |  19 +-
 .../sql-functions/aggregate-functions/ndv.html     |  19 +-
 .../aggregate-functions/percentile_approx.html     |  19 +-
 .../sql-functions/aggregate-functions/stddev.html  |  19 +-
 .../aggregate-functions/stddev_samp.html           |  19 +-
 .../sql-functions/aggregate-functions/sum.html     |  19 +-
 .../aggregate-functions/var_samp.html              |  19 +-
 .../aggregate-functions/variance.html              |  19 +-
 .../sql-functions/bitmap-functions/bitmap_and.html |  19 +-
 .../bitmap-functions/bitmap_contains.html          |  19 +-
 .../bitmap-functions/bitmap_empty.html             |  19 +-
 .../bitmap-functions/bitmap_from_string.html       |  19 +-
 .../bitmap-functions/bitmap_has_any.html           |  19 +-
 .../bitmap-functions/bitmap_hash.html              |  19 +-
 .../sql-functions/bitmap-functions/bitmap_or.html  |  19 +-
 .../bitmap-functions/bitmap_to_string.html         |  19 +-
 .../sql-functions/bitmap-functions/index.html      |  19 +-
 .../sql-functions/bitmap-functions/to_bitmap.html  |  19 +-
 .../cn/sql-reference/sql-functions/cast.html       |  19 +-
 .../date-time-functions/convert_tz.html            |  19 +-
 .../sql-functions/date-time-functions/curdate.html |  19 +-
 .../date-time-functions/current_timestamp.html     |  19 +-
 .../sql-functions/date-time-functions/curtime.html |  19 +-
 .../date-time-functions/date_add.html              |  19 +-
 .../date-time-functions/date_format.html           |  19 +-
 .../date-time-functions/date_sub.html              |  19 +-
 .../date-time-functions/datediff.html              |  19 +-
 .../sql-functions/date-time-functions/day.html     |  19 +-
 .../sql-functions/date-time-functions/dayname.html |  19 +-
 .../date-time-functions/dayofmonth.html            |  19 +-
 .../date-time-functions/dayofweek.html             |  19 +-
 .../date-time-functions/dayofyear.html             |  19 +-
 .../date-time-functions/from_days.html             |  19 +-
 .../date-time-functions/from_unixtime.html         |  19 +-
 .../sql-functions/date-time-functions/hour.html    |  19 +-
 .../sql-functions/date-time-functions/index.html   |  19 +-
 .../sql-functions/date-time-functions/minute.html  |  19 +-
 .../sql-functions/date-time-functions/month.html   |  19 +-
 .../date-time-functions/monthname.html             |  19 +-
 .../sql-functions/date-time-functions/now.html     |  19 +-
 .../sql-functions/date-time-functions/second.html  |  19 +-
 .../date-time-functions/str_to_date.html           |  19 +-
 .../date-time-functions/timediff.html              |  19 +-
 .../date-time-functions/timestampadd.html          |  19 +-
 .../date-time-functions/timestampdiff.html         |  19 +-
 .../sql-functions/date-time-functions/to_days.html |  19 +-
 .../date-time-functions/unix_timestamp.html        |  19 +-
 .../date-time-functions/utc_timestamp.html         |  19 +-
 .../date-time-functions/workofyear.html            |  19 +-
 .../sql-functions/date-time-functions/year.html    |  19 +-
 .../sql-functions/hash-functions/index.html        |  19 +-
 .../hash-functions/murmur_hash3_32.html            |  19 +-
 .../cn/sql-reference/sql-functions/index.html      |  19 +-
 .../sql-functions/spatial-functions/index.html     |  19 +-
 .../sql-functions/spatial-functions/st_astext.html |  19 +-
 .../sql-functions/spatial-functions/st_circle.html |  19 +-
 .../spatial-functions/st_contains.html             |  19 +-
 .../spatial-functions/st_distance_sphere.html      |  19 +-
 .../spatial-functions/st_geometryfromtext.html     |  19 +-
 .../spatial-functions/st_linefromtext.html         |  19 +-
 .../sql-functions/spatial-functions/st_point.html  |  19 +-
 .../spatial-functions/st_polygon.html              |  19 +-
 .../sql-functions/spatial-functions/st_x.html      |  19 +-
 .../sql-functions/spatial-functions/st_y.html      |  19 +-
 .../sql-functions/string-functions/ascii.html      |  19 +-
 .../sql-functions/string-functions/concat.html     |  19 +-
 .../sql-functions/string-functions/concat_ws.html  |  19 +-
 .../sql-functions/string-functions/ends_with.html  |  19 +-
 .../string-functions/find_in_set.html              |  19 +-
 .../string-functions/get_json_double.html          |  19 +-
 .../string-functions/get_json_int.html             |  19 +-
 .../string-functions/get_json_string.html          |  19 +-
 .../string-functions/group_concat.html             |  19 +-
 .../sql-functions/string-functions/index.html      |  19 +-
 .../sql-functions/string-functions/instr.html      |  19 +-
 .../sql-functions/string-functions/lcase.html      |  19 +-
 .../sql-functions/string-functions/left.html       |  19 +-
 .../sql-functions/string-functions/length.html     |  19 +-
 .../sql-functions/string-functions/locate.html     |  19 +-
 .../sql-functions/string-functions/lower.html      |  19 +-
 .../sql-functions/string-functions/lpad.html       |  19 +-
 .../sql-functions/string-functions/ltrim.html      |  19 +-
 .../string-functions/money_format.html             |  19 +-
 .../string-functions/null_or_empty.html            |  19 +-
 .../string-functions/regexp_extract.html           |  19 +-
 .../string-functions/regexp_replace.html           |  19 +-
 .../sql-functions/string-functions/repeat.html     |  19 +-
 .../sql-functions/string-functions/right.html      |  19 +-
 .../sql-functions/string-functions/split_part.html |  19 +-
 .../string-functions/starts_with.html              |  19 +-
 .../sql-functions/string-functions/strleft.html    |  19 +-
 .../sql-functions/string-functions/strright.html   |  19 +-
 .../Account Management/CREATE ROLE.html            |  19 +-
 .../Account Management/CREATE USER.html            |  19 +-
 .../Account Management/DROP ROLE.html              |  19 +-
 .../Account Management/DROP USER.html              |  19 +-
 .../sql-statements/Account Management/GRANT.html   |  19 +-
 .../sql-statements/Account Management/REVOKE.html  |  19 +-
 .../Account Management/SET PASSWORD.html           |  19 +-
 .../Account Management/SET PROPERTY.html           |  19 +-
 .../Account Management/SHOW GRANTS.html            |  19 +-
 .../Account Management/SHOW ROLES.html             |  19 +-
 .../sql-statements/Account Management/index.html   |  19 +-
 .../Administration/ADMIN CANCEL REPAIR.html        |  23 +-
 .../{ADMIN REPAIR.html => ADMIN CHECK TABLET.html} |  70 ++-
 .../Administration/ADMIN REPAIR.html               |  23 +-
 .../Administration/ADMIN SET CONFIG.html           |  23 +-
 ...T CONFIG.html => ADMIN SET REPLICA STATUS.html} |  63 ++-
 .../Administration/ADMIN SHOW CONFIG.html          |  23 +-
 .../ADMIN SHOW REPLICA DISTRIBUTION.html           |  19 +-
 .../Administration/ADMIN SHOW REPLICA STATUS.html  |  19 +-
 .../Administration/ALTER CLUSTER.html              |  19 +-
 .../Administration/ALTER SYSTEM.html               |  19 +-
 .../Administration/CANCEL DECOMMISSION.html        |  19 +-
 .../Administration/CREATE CLUSTER.html             |  19 +-
 .../sql-statements/Administration/CREATE FILE.html |  19 +-
 .../Administration/DROP CLUSTER.html               |  19 +-
 .../sql-statements/Administration/DROP FILE.html   |  19 +-
 .../sql-statements/Administration/ENTER.html       |  23 +-
 .../{ENTER.html => INSTALL PLUGIN.html}            |  59 ++-
 .../Administration/LINK DATABASE.html              |  23 +-
 .../Administration/MIGRATE DATABASE.html           |  19 +-
 .../Administration/SHOW BACKENDS.html              |  19 +-
 .../sql-statements/Administration/SHOW BROKER.html |  19 +-
 .../sql-statements/Administration/SHOW FILE.html   |  19 +-
 .../Administration/SHOW FRONTENDS.html             |  19 +-
 .../Administration/SHOW FULL COLUMNS.html          |  19 +-
 .../sql-statements/Administration/SHOW INDEX.html  |  19 +-
 .../Administration/SHOW MIGRATIONS.html            |  23 +-
 .../{SHOW TABLE STATUS.html => SHOW PLUGINS.html}  |  55 ++-
 .../Administration/SHOW TABLE STATUS.html          |  27 +-
 ...HOW TABLE STATUS.html => UNINSTALL PLUGIN.html} |  57 ++-
 .../sql-statements/Administration/index.html       |  49 +-
 .../Data Definition/ALTER DATABASE.html            |  19 +-
 .../Data Definition/ALTER TABLE.html               |  28 +-
 .../sql-statements/Data Definition/ALTER VIEW.html |  19 +-
 .../sql-statements/Data Definition/BACKUP.html     |  19 +-
 .../Data Definition/CANCEL ALTER.html              |  19 +-
 .../Data Definition/CANCEL BACKUP.html             |  19 +-
 .../Data Definition/CANCEL RESTORE.html            |  19 +-
 .../Data Definition/CREATE DATABASE.html           |  19 +-
 .../Data Definition/CREATE INDEX.html              |  23 +-
 .../Data Definition/CREATE MATERIALIZED VIEW.html  | 467 ++++++++++++++++++
 .../Data Definition/CREATE REPOSITORY.html         |  23 +-
 .../Data Definition/CREATE TABLE.html              |  36 +-
 .../Data Definition/CREATE VIEW.html               |  19 +-
 .../Data Definition/DROP DATABASE.html             |  19 +-
 .../sql-statements/Data Definition/DROP INDEX.html |  23 +-
 .../Data Definition/DROP MATERIALIZED VIEW.html    | 369 ++++++++++++++
 .../Data Definition/DROP REPOSITORY.html           |  23 +-
 .../sql-statements/Data Definition/DROP TABLE.html |  19 +-
 .../sql-statements/Data Definition/DROP VIEW.html  |  19 +-
 .../sql-statements/Data Definition/HLL.html        |  19 +-
 .../sql-statements/Data Definition/RECOVER.html    |  19 +-
 .../sql-statements/Data Definition/RESTORE.html    |  19 +-
 .../Data Definition/TRUNCATE TABLE.html            |  19 +-
 .../Data Definition/create-function.html           |  19 +-
 .../Data Definition/drop-function.html             |  19 +-
 .../sql-statements/Data Definition/index.html      |  35 +-
 .../Data Definition/show-functions.html            |  19 +-
 .../Data Manipulation/BROKER LOAD.html             |  19 +-
 .../Data Manipulation/CANCEL LOAD.html             |  19 +-
 .../sql-statements/Data Manipulation/DELETE.html   |  19 +-
 .../sql-statements/Data Manipulation/EXPORT.html   |  19 +-
 .../sql-statements/Data Manipulation/GROUP BY.html |  19 +-
 .../sql-statements/Data Manipulation/LOAD.html     |  19 +-
 .../Data Manipulation/MINI LOAD.html               |  19 +-
 .../Data Manipulation/MULTI LOAD.html              |  19 +-
 .../Data Manipulation/PAUSE ROUTINE LOAD.html      |  19 +-
 .../Data Manipulation/RESUME ROUTINE LOAD.html     |  19 +-
 .../Data Manipulation/ROUTINE LOAD.html            |  19 +-
 .../Data Manipulation/SHOW ALTER.html              |  19 +-
 .../Data Manipulation/SHOW BACKUP.html             |  19 +-
 .../Data Manipulation/SHOW DATA.html               |  19 +-
 .../Data Manipulation/SHOW DATABASES.html          |  19 +-
 .../Data Manipulation/SHOW DELETE.html             |  19 +-
 .../SHOW DYNAMIC PARTITION TABLES.html             |  19 +-
 .../Data Manipulation/SHOW EXPORT.html             |  19 +-
 .../Data Manipulation/SHOW LOAD.html               |  19 +-
 .../Data Manipulation/SHOW PARTITIONS.html         |  19 +-
 .../Data Manipulation/SHOW PROPERTY.html           |  19 +-
 .../Data Manipulation/SHOW REPOSITORIES.html       |  19 +-
 .../Data Manipulation/SHOW RESTORE.html            |  19 +-
 .../Data Manipulation/SHOW ROUTINE LOAD TASK.html  |  19 +-
 .../Data Manipulation/SHOW ROUTINE LOAD.html       |  19 +-
 .../Data Manipulation/SHOW SNAPSHOT.html           |  19 +-
 .../Data Manipulation/SHOW TABLES.html             |  19 +-
 .../Data Manipulation/SHOW TABLET.html             |  19 +-
 .../Data Manipulation/SHOW TRANSACTION.html        |  19 +-
 .../Data Manipulation/STOP ROUTINE LOAD.html       |  19 +-
 .../Data Manipulation/STREAM LOAD.html             |  19 +-
 .../sql-statements/Data Manipulation/index.html    |  19 +-
 .../sql-statements/Data Manipulation/insert.html   |  19 +-
 .../sql-statements/Data Types/BIGINT.html          |  19 +-
 .../sql-statements/Data Types/BOOLEAN.html         |  19 +-
 .../sql-statements/Data Types/CHAR.html            |  19 +-
 .../sql-statements/Data Types/DATE.html            |  21 +-
 .../sql-statements/Data Types/DATETIME.html        |  21 +-
 .../sql-statements/Data Types/DECIMAL.html         |  19 +-
 .../sql-statements/Data Types/DOUBLE.html          |  19 +-
 .../sql-statements/Data Types/FLOAT.html           |  19 +-
 .../sql-statements/Data Types/HLL.html             |  19 +-
 .../sql-statements/Data Types/INT.html             |  19 +-
 .../sql-statements/Data Types/LARGEINT.html        |  19 +-
 .../sql-statements/Data Types/SMALLINT.html        |  19 +-
 .../sql-statements/Data Types/TINYINT.html         |  19 +-
 .../sql-statements/Data Types/VARCHAR.html         |  19 +-
 .../sql-statements/Data Types/index.html           |  19 +-
 .../sql-statements/Utility/DESCRIBE.html           |  19 +-
 .../sql-statements/Utility/index.html              |  19 +-
 .../cn/sql-reference/sql-statements/index.html     |  19 +-
 .../alter-table/alter-table-bitmap-index_EN.html   |  21 +-
 .../alter-table/alter-table-rollup_EN.html         |  20 +-
 .../alter-table/alter-table-schema-change_EN.html  |  24 +-
 .../alter-table/alter-table-temp-partition_EN.html | 490 +++++++++++++++++++
 .../en/administrator-guide/alter-table/index.html  |  28 +-
 .../en/administrator-guide/backup-restore_EN.html  |  19 +-
 .../en/administrator-guide/broker_EN.html          |  19 +-
 .../en/administrator-guide/colocation-join_EN.html |  19 +-
 .../administrator-guide/config/fe_config_en.html   |  19 +-
 .../en/administrator-guide/config/index.html       |  19 +-
 .../administrator-guide/dynamic-partition_EN.html  |  19 +-
 .../en/administrator-guide/export_manual_EN.html   |  19 +-
 .../http-actions/cancel-label_EN.html              |  19 +-
 .../http-actions/compaction-action_EN.html         |  21 +-
 .../http-actions/fe-get-log-file_EN.html           |  19 +-
 .../http-actions/get-label-state_EN.html           |  19 +-
 .../en/administrator-guide/http-actions/index.html |  23 +-
 .../http-actions/restore-tablet_EN.html            |  19 +-
 .../en/administrator-guide/index.html              |  19 +-
 .../load-data/broker-load-manual_EN.html           |  21 +-
 .../en/administrator-guide/load-data/index.html    |  19 +-
 .../load-data/insert-into-manual_EN.html           |  19 +-
 .../load-data/load-manual_EN.html                  |  19 +-
 .../load-data/routine-load-manual_EN.html          |  19 +-
 .../load-data/stream-load-manual_EN.html           |  19 +-
 .../en/administrator-guide/operation/index.html    |  19 +-
 .../operation/metadata-operation_EN.html           |  19 +-
 .../operation/monitor-alert_EN.html                |  19 +-
 .../operation/multi-tenant_EN.html                 |  19 +-
 .../operation/tablet-meta-tool_EN.html             |  19 +-
 .../operation/tablet-repair-and-balance_EN.html    |  19 +-
 .../en/administrator-guide/privilege_EN.html       |  19 +-
 .../en/administrator-guide/small-file-mgr_EN.html  |  19 +-
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 content/documentation/en/community/gitter_EN.html  |  19 +-
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 .../en/extending-doris/audit-plugin_EN.html        | 336 +++++++++++++
 .../en/extending-doris/doris-on-es_EN.html         |  29 +-
 .../documentation/en/extending-doris/index.html    |  51 +-
 .../plugin-development-manual_EN.html              | 533 +++++++++++++++++++++
 .../extending-doris/user-defined-function_EN.html  |  25 +-
 .../en/getting-started/advance-usage_EN.html       |  19 +-
 .../en/getting-started/basic-usage_EN.html         |  19 +-
 .../en/getting-started/best-practice_EN.html       |  19 +-
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 .../en/getting-started/data-partition_EN.html      |  21 +-
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 content/documentation/en/index.html                |  45 +-
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 .../date-time-functions/date_sub_EN.html           |  19 +-
 .../date-time-functions/datediff_EN.html           |  19 +-
 .../sql-functions/date-time-functions/day_EN.html  |  19 +-
 .../date-time-functions/dayname_EN.html            |  19 +-
 .../date-time-functions/dayofmonth_EN.html         |  19 +-
 .../date-time-functions/dayofweek_EN.html          |  19 +-
 .../date-time-functions/dayofyear_EN.html          |  19 +-
 .../date-time-functions/from_days_EN.html          |  19 +-
 .../date-time-functions/from_unixtime_EN.html      |  19 +-
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 .../date-time-functions/utc_timestamp_EN.html      |  19 +-
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 .../sql-functions/date-time-functions/year_EN.html |  19 +-
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 .../spatial-functions/st_geometryfromtext_EN.html  |  19 +-
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 .../sql-functions/spatial-functions/st_x_EN.html   |  19 +-
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 .../Account Management/CREATE ROLE_EN.html         |  19 +-
 .../Account Management/CREATE USER_EN.html         |  19 +-
 .../Account Management/DROP ROLE_EN.html           |  19 +-
 .../Account Management/DROP USER_EN.html           |  19 +-
 .../Account Management/GRANT_EN.html               |  19 +-
 .../Account Management/REVOKE_EN.html              |  19 +-
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 .../sql-statements/Account Management/index.html   |  19 +-
 .../Administration/ADMIN CANCEL REPAIR_EN.html     |  23 +-
 ... COLUMNS_EN.html => ADMIN CHECK TABLET_EN.html} |  64 ++-
 .../Administration/ADMIN REPAIR_EN.html            |  23 +-
 .../Administration/ADMIN SET CONFIG_EN.html        |  23 +-
 ...NS_EN.html => ADMIN SET REPLICA STATUS_EN.html} |  70 ++-
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 ...FULL COLUMNS_EN.html => INSTALL PLUGIN_EN.html} |  64 ++-
 .../Administration/LINK DATABASE_EN.html           |  23 +-
 .../Administration/MIGRATE DATABASE_EN.html        |  19 +-
 .../Administration/SHOW BACKENDS_EN.html           |  19 +-
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 .../Administration/SHOW FULL COLUMNS_EN.html       |  19 +-
 .../Administration/SHOW INDEX_EN.html              |  19 +-
 .../Administration/SHOW MIGRATIONS_EN.html         |  23 +-
 .../{SHOW INDEX_EN.html => SHOW PLUGINS_EN.html}   |  54 ++-
 .../Administration/SHOW TABLE STATUS_EN.html       |  27 +-
 ...{SHOW INDEX_EN.html => UNINTALL PLUGIN_EN.html} |  56 ++-
 .../sql-statements/Administration/index.html       |  49 +-
 .../Data Definition/ALTER DATABASE_EN.html         |  19 +-
 .../Data Definition/ALTER TABLE_EN.html            |  27 +-
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 .../Data Definition/CREATE DATABASE_EN.html        |  19 +-
 .../Data Definition/CREATE INDEX_EN.html           |  23 +-
 .../Data Definition/CREATE MATERIALIZED VIEW.html  | 499 +++++++++++++++++++
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 .../Data Definition/CREATE TABLE_EN.html           |  25 +-
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 .../Data Definition/DROP DATABASE_EN.html          |  19 +-
 .../Data Definition/DROP INDEX_EN.html             |  23 +-
 .../Data Definition/DROP MATERIALIZED VIEW.html    | 376 +++++++++++++++
 .../Data Definition/DROP REPOSITORY_EN.html        |  23 +-
 .../Data Definition/DROP TABLE_EN.html             |  19 +-
 .../Data Definition/DROP VIEW_EN.html              |  19 +-
 .../sql-statements/Data Definition/HLL_EN.html     |  19 +-
 .../sql-statements/Data Definition/RECOVER_EN.html |  19 +-
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 .../Data Definition/TRUNCATE TABLE_EN.html         |  19 +-
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 .../Data Manipulation/EXPORT_EN.html               |  19 +-
 .../Data Manipulation/GET LABEL STATE_EN.html      |  19 +-
 .../Data Manipulation/GROUP BY_EN.html             |  19 +-
 .../sql-statements/Data Manipulation/LOAD_EN.html  |  19 +-
 .../Data Manipulation/MINI LOAD_EN.html            |  19 +-
 .../Data Manipulation/MULTI LOAD_EN.html           |  19 +-
 .../Data Manipulation/PAUSE ROUTINE LOAD_EN.html   |  19 +-
 .../Data Manipulation/RESTORE TABLET_EN.html       |  19 +-
 .../Data Manipulation/RESUME ROUTINE LOAD_EN.html  |  19 +-
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 .../Data Manipulation/SHOW BACKUP_EN.html          |  19 +-
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 .../sql-statements/Data Types/BIGINT_EN.html       |  19 +-
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 .../sql-statements/Data Types/CHAR_EN.html         |  19 +-
 .../sql-statements/Data Types/DATETIME_EN.html     |  21 +-
 .../sql-statements/Data Types/DATE_EN.html         |  21 +-
 .../sql-statements/Data Types/DECIMAL_EN.html      |  19 +-
 .../sql-statements/Data Types/DOUBLE_EN.html       |  19 +-
 .../sql-statements/Data Types/FLOAT_EN.html        |  19 +-
 .../Data Types/HLL(HyperLogLog)_EN.html            |  19 +-
 .../sql-statements/Data Types/INT_EN.html          |  19 +-
 .../sql-statements/Data Types/SMALLINT_EN.html     |  19 +-
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 .../sql-statements/Data Types/VARCHAR_EN.html      |  19 +-
 .../sql-statements/Data Types/index.html           |  19 +-
 .../sql-statements/Utility/index.html              |  19 +-
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 content/genindex.html                              |  19 +-
 content/index.html                                 |  19 +-
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 content/search.html                                |  19 +-
 content/searchindex.js                             |   2 +-
 637 files changed, 17835 insertions(+), 1104 deletions(-)

diff --git a/content/_sources/documentation/cn/administrator-guide/alter-table/alter-table-bitmap-index.md.txt b/content/_sources/documentation/cn/administrator-guide/alter-table/alter-table-bitmap-index.md.txt
index 6c7a264..a2a1ef0 100644
--- a/content/_sources/documentation/cn/administrator-guide/alter-table/alter-table-bitmap-index.md.txt
+++ b/content/_sources/documentation/cn/administrator-guide/alter-table/alter-table-bitmap-index.md.txt
@@ -76,5 +76,4 @@ create/drop index 语法
 
     ```
     default_rowset_type=BETA
-    compaction_rowset_type=BETA
     ``` 
diff --git a/content/_sources/documentation/cn/administrator-guide/alter-table/alter-table-schema-change.md.txt b/content/_sources/documentation/cn/administrator-guide/alter-table/alter-table-schema-change.md.txt
index 401afea..b4c681c 100644
--- a/content/_sources/documentation/cn/administrator-guide/alter-table/alter-table-schema-change.md.txt
+++ b/content/_sources/documentation/cn/administrator-guide/alter-table/alter-table-schema-change.md.txt
@@ -17,9 +17,9 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-# Scheam Change
+# Schema Change
 
-用户可以通过 Scheam Change 操作来修改已存在表的 Schema。目前 Doris 支持以下几种修改:
+用户可以通过 Schema Change 操作来修改已存在表的 Schema。目前 Doris 支持以下几种修改:
 
 * 增加、删除列
 * 修改列类型
@@ -27,7 +27,7 @@ under the License.
 * 增加、修改 Bloom Filter
 * 增加、删除 bitmap index
 
-本文档主要介绍如何创建 Scheam Change 作业,以及进行 Scheam Change 的一些注意事项和常见问题。
+本文档主要介绍如何创建 Schema Change 作业,以及进行 Schema Change 的一些注意事项和常见问题。
 
 ## 名词解释
 
@@ -64,9 +64,9 @@ under the License.
 
 ## 创建作业
 
-创建 Scheam Change 的具体语法可以查看帮助 `HELP ALTER TABLE` 中 Scheam Change 部分的说明。
+创建 Schema Change 的具体语法可以查看帮助 `HELP ALTER TABLE` 中 Schema Change 部分的说明。
 
-Scheam Change 的创建是一个异步过程,作业提交成功后,用户需要通过 `SHOW ALTER TABLE COLUMN` 命令来查看作业进度。
+Schema Change 的创建是一个异步过程,作业提交成功后,用户需要通过 `SHOW ALTER TABLE COLUMN` 命令来查看作业进度。
 
 ## 查看作业
 
diff --git a/content/_sources/documentation/cn/administrator-guide/alter-table/alter-table-temp-partition.md.txt b/content/_sources/documentation/cn/administrator-guide/alter-table/alter-table-temp-partition.md.txt
index c93e0c0..eb8068a 100644
--- a/content/_sources/documentation/cn/administrator-guide/alter-table/alter-table-temp-partition.md.txt
+++ b/content/_sources/documentation/cn/administrator-guide/alter-table/alter-table-temp-partition.md.txt
@@ -150,15 +150,60 @@ PROPERTIES (
 
 * 分区替换成功后,被替换的分区将被删除且不可恢复。
 
-## 临时分区的导入
-
-(TODO)
+## 临时分区的导入和查询
+
+用户可以将数据导入到临时分区,也可以指定临时分区进行查询。
+
+1. 导入临时分区
+
+    根据导入方式的不同,指定导入临时分区的语法稍有差别。这里通过示例进行简单说明
+
+    ```
+    INSERT INTO tbl TEMPORARY PARTITION(tp1, tp2, ...) SELECT ....
+    ```
+
+    ```
+    curl --location-trusted -u root: -H "label:123" -H "temporary_partition: tp1, tp2, ..." -T testData http://host:port/api/testDb/testTbl/_stream_load    
+    ```
+
+    ```
+    LOAD LABEL example_db.label1
+    (
+    DATA INFILE("hdfs://hdfs_host:hdfs_port/user/palo/data/input/file")
+    INTO TABLE `my_table`
+    TEMPORARY PARTITION (tp1, tp2, ...)
+    ...
+    )
+    WITH BROKER hdfs ("username"="hdfs_user", "password"="hdfs_password");
+    ```
+
+    ```
+    CREATE ROUTINE LOAD example_db.test1 ON example_tbl
+    COLUMNS(k1, k2, k3, v1, v2, v3 = k1 * 100),
+    TEMPORARY PARTITIONS(tp1, tp2, ...),
+    WHERE k1 > 100
+    PROPERTIES
+    (...)
+    FROM KAFKA
+    (...);
+    ```
+
+2. 查询临时分区
+
+    ```
+    SELECT ... FROM
+    tbl1 TEMPORARY PARTITION(tp1, tp2, ...)
+    JOIN
+    tbl2 TEMPORARY PARTITION(tp1, tp2, ...)
+    ON ...
+    WHERE ...;
+    ```
 
 ## 和其他操作的关系
 
 ### DROP
 
-* 使用 Drop 操作直接删除数据库或表后,可以通过 Recover 命令恢复数据库或表(限定时间内),同时,对应的临时分区也会被一同恢复。
+* 使用 Drop 操作直接删除数据库或表后,可以通过 Recover 命令恢复数据库或表(限定时间内),但临时分区不会被恢复。
 * 使用 Alter 命令删除正式分区后,可以通过 Recover 命令恢复分区(限定时间内)。操作正式分区和临时分区无关。
 * 使用 Alter 命令删除临时分区后,无法通过 Recover 命令恢复临时分区。
 
diff --git a/content/_sources/documentation/cn/administrator-guide/dynamic-partition.md.txt b/content/_sources/documentation/cn/administrator-guide/dynamic-partition.md.txt
index 9c60118..bf5d4f4 100644
--- a/content/_sources/documentation/cn/administrator-guide/dynamic-partition.md.txt
+++ b/content/_sources/documentation/cn/administrator-guide/dynamic-partition.md.txt
@@ -23,7 +23,7 @@ under the License.
 
 最初的设计、实现和效果可以参阅 [ISSUE 2262](https://github.com/apache/incubator-doris/issues/2262)。
 
-目前实现了动态添加分区的功能,下一个版本会支持动态删除分区的功能。
+目前实现了动态添加分区及动态删除分区的功能。
 
 ## 名词解释
 
@@ -34,16 +34,32 @@ under the License.
 
 在某些使用场景下,用户会将表按照天进行分区划分,每天定时执行例行任务,这时需要使用方手动管理分区,否则可能由于使用方没有创建分区导致数据导入失败,这给使用方带来了额外的维护成本。
 
-在实现方式上, FE会启动一个后台线程,根据fe.conf中`dynamic_partition_enable` 及 `dynamic_partition_check_interval_seconds`参数决定该线程是否启动以及该线程的调度频率.
+在实现方式上, FE会启动一个后台线程,根据fe.conf中`dynamic_partition_enable` 及 `dynamic_partition_check_interval_seconds`参数决定该线程是否启动以及该线程的调度频率。每次调度时,会在注册表中读取动态分区表的属性,并根据动态分区属性动态添加及删除分区。
 
-建表时,在properties中指定dynamic_partition属性,FE首先对动态分区属性进行解析,校验输入参数的合法性,然后将对应的属性持久化到FE的元数据中,并将该表注册到动态分区列表中,后台线程会根据配置参数定期对动态分区列表进行扫描,读取表的动态分区属性,执行添加分区的任务,每次的调度信息会保留在FE的内存中,可以通过`SHOW DYNAMIC PARTITION TABLES`查看调度任务是否成功,如果存在分区创建失败,会将失败信息输出。
+建表时,在properties中指定dynamic_partition属性,FE首先对动态分区属性进行解析,校验输入参数的合法性,然后将对应的属性持久化到FE的元数据中,并将该表注册到动态分区列表中,后台线程会根据配置参数定期对动态分区列表进行扫描,读取表的动态分区属性,执行添加分区及删除分区的任务,每次的调度信息会保留在FE的内存中(重启后则丢失),可以通过`SHOW DYNAMIC PARTITION TABLES`查看调度任务是否成功,如果存在分区创建或删除失败,会将失败信息输出。
 
 ## 使用方式
 
+### 动态分区属性参数说明:
+
+`dynamic_partition.enable`: 是否开启动态分区特性,可指定为 `TRUE` 或 `FALSE`。如果不填写,默认为 `TRUE`。
+
+
+`dynamic_partition.time_unit`: 动态分区调度的单位,可指定为 `DAY` `WEEK` `MONTH`,当指定为 `DAY` 时,动态创建的分区名后缀格式为`yyyyMMdd`,例如`20200325`。当指定为 `WEEK` 时,动态创建的分区名后缀格式为`yyyy_ww`即当前日期属于这一年的第几周,例如 `2020-03-25` 创建的分区名后缀为 `2020_13`, 表明目前为2020年第13周。当指定为 `MONTH` 时,动态创建的分区名后缀格式为 `yyyyMM`,例如 `202003`。
+
+`dynamic_partition.start`: 动态分区的开始时间, 以当天为基准,超过该时间范围的分区将会被删除。如果不填写,则默认为`Integer.MIN_VALUE` 即 `-2147483648`。
+
+
+`dynamic_partition.end`: 动态分区的结束时间, 以当天为基准,会提前创建N个单位的分区范围。
+
+`dynamic_partition.prefix`: 动态创建的分区名前缀。
+
+`dynamic_partition.buckets`: 动态创建的分区所对应的分桶数量。
+    
 ### 建表
 
 建表时,可以在 `PROPERTIES` 中指定以下`dynamic_partition`属性,表示这个表是一个动态分区表。
-    
+
 示例:
 
 ```
@@ -59,30 +75,35 @@ ENGINE=olap
 DUPLICATE KEY(k1, k2, k3)
 PARTITION BY RANGE (k1)
 (
-PARTITION p1 VALUES LESS THAN ("2014-01-01"),
-PARTITION p2 VALUES LESS THAN ("2014-06-01"),
-PARTITION p3 VALUES LESS THAN ("2014-12-01")
+PARTITION p20200321 VALUES LESS THAN ("2020-03-22"),
+PARTITION p20200322 VALUES LESS THAN ("2020-03-23"),
+PARTITION p20200323 VALUES LESS THAN ("2020-03-24"),
+PARTITION p20200324 VALUES LESS THAN ("2020-03-25")
 )
 DISTRIBUTED BY HASH(k2) BUCKETS 32
 PROPERTIES(
 "storage_medium" = "SSD",
-"dynamic_partition.enable" = "true"
+"dynamic_partition.enable" = "true",
 "dynamic_partition.time_unit" = "DAY",
+"dynamic_partition.start" = "-3",
 "dynamic_partition.end" = "3",
 "dynamic_partition.prefix" = "p",
 "dynamic_partition.buckets" = "32"
  );
 ```
-创建一张动态分区表,指定开启动态分区特性,以当天为2020-01-08为例,在每次调度时,会提前创建今天以及以后3天的4个分区(若分区已存在则会忽略),分区名根据指定前缀分别为`p20200108` `p20200109` `p20200110` `p20200111`,每个分区的分桶数量为32,每个分区的范围如下:
+创建一张动态分区表,指定开启动态分区特性,以当天为2020-03-25为例,在每次调度时,会删除分区上界小于 `2020-03-22` 的分区,为了避免删除非动态创建的分区,动态删除分区只会删除分区名符合动态创建分区规则的分区,例如分区名为a1, 则即使分区范围在待删除的分区范围内,也不会被删除。同时在调度时会提前创建今天以及以后3天(总共4天)的分区(若分区已存在则会忽略),分区名根据指定前缀分别为`p20200325` `p20200326` `p20200327` `p20200328`,每个分区的分桶数量为32。同时会删除 `p20200321` 的分区,最终的分区范围如下:
 ```
-[types: [DATE]; keys: [2020-01-08]; ‥types: [DATE]; keys: [2020-01-09]; )
-[types: [DATE]; keys: [2020-01-09]; ‥types: [DATE]; keys: [2020-01-10]; )
-[types: [DATE]; keys: [2020-01-10]; ‥types: [DATE]; keys: [2020-01-11]; )
-[types: [DATE]; keys: [2020-01-11]; ‥types: [DATE]; keys: [2020-01-12]; )
+[types: [DATE]; keys: [2020-03-22]; ‥types: [DATE]; keys: [2020-03-23]; )
+[types: [DATE]; keys: [2020-03-23]; ‥types: [DATE]; keys: [2020-03-24]; )
+[types: [DATE]; keys: [2020-03-24]; ‥types: [DATE]; keys: [2020-03-25]; )
+[types: [DATE]; keys: [2020-03-25]; ‥types: [DATE]; keys: [2020-03-26]; )
+[types: [DATE]; keys: [2020-03-26]; ‥types: [DATE]; keys: [2020-03-27]; )
+[types: [DATE]; keys: [2020-03-27]; ‥types: [DATE]; keys: [2020-03-28]; )
+[types: [DATE]; keys: [2020-03-28]; ‥types: [DATE]; keys: [2020-03-29]; )
 ```
     
 ### 开启动态分区功能
-1. 首先需要在fe.conf中设置`dynamic_partition_enable=true`,可以在集群启动时通过修改配置文件指定,也可以在运行时通过http接口动态修改,修改方法查看高级操作部分
+1. 首先需要在fe.conf中设置`dynamic_partition_enable=true`,可以在集群启动时通过修改配置文件指定,或者通过MySQL连接后使用命令行 `ADMIN SET FRONTEND CONFIG ("dynamic_partition_enable" = "true")`修改,也可以在运行时通过http接口动态修改,修改方法查看高级操作部分
 
 2. 如果需要对0.12版本之前的表添加动态分区属性,则需要通过以下命令修改表的属性
 ```
@@ -95,14 +116,14 @@ ALTER TABLE dynamic_partition set ("dynamic_partition.enable" = "true", "dynamic
 
 如果需要对指定表停止动态分区功能,则可以通过以下命令修改表的属性
 ```
-ALTER TABLE dynamic_partition set ("dynamic_partition.enable" = "false")
+ALTER TABLE dynamic_partition SET ("dynamic_partition.enable" = "false")
 ```
 
 ### 修改动态分区属性
 
 通过如下命令可以修改动态分区的属性
 ```
-ALTER TABLE dynamic_partition set("key" = "value")
+ALTER TABLE dynamic_partition SET ("key" = "value")
 ```
 
 ### 查看动态分区表调度情况
@@ -112,11 +133,11 @@ ALTER TABLE dynamic_partition set("key" = "value")
 ```    
 SHOW DYNAMIC PARTITION TABLES;
 
-+-------------------+--------+----------+------+--------+---------+---------------------+---------------------+--------+------+
-| TableName         | Enable | TimeUnit | End  | Prefix | Buckets | LastUpdateTime      | LastSchedulerTime   | State  | Msg  |
-+-------------------+--------+----------+------+--------+---------+---------------------+---------------------+--------+------+
-| dynamic_partition | true   | DAY      | 3    | p      | 32      | 2020-01-08 20:19:09 | 2020-01-08 20:19:34 | NORMAL | N/A  |
-+-------------------+--------+----------+------+--------+---------+---------------------+---------------------+--------+------+
++-------------------+--------+----------+-------+------+--------+---------+---------------------+---------------------+--------+------------------------+----------------------+
+| TableName         | Enable | TimeUnit | Start | End  | Prefix | Buckets | LastUpdateTime      | LastSchedulerTime   | State  | LastCreatePartitionMsg | LastDropPartitionMsg |
++-------------------+--------+----------+-------+------+--------+---------+---------------------+---------------------+--------+------------------------+----------------------+
+| dynamic_partition | true   | DAY      | -3    | 3    | p      | 32      | 2020-03-12 17:25:47 | 2020-03-12 17:25:52 | NORMAL | N/A                    | N/A                  |
++-------------------+--------+----------+-------+------+--------+---------+---------------------+---------------------+--------+------------------------+----------------------+
 1 row in set (0.00 sec)
 
 ```
@@ -124,7 +145,8 @@ SHOW DYNAMIC PARTITION TABLES;
 * LastUpdateTime: 最后一次修改动态分区属性的时间 
 * LastSchedulerTime:   最后一次执行动态分区调度的时间
 * State:    最后一次执行动态分区调度的状态
-* Msg:  最后一次执行动态分区调度的错误信息 
+* LastCreatePartitionMsg:  最后一次执行动态添加分区调度的错误信息 
+* LastDropPartitionMsg:  最后一次执行动态删除分区调度的错误信息 
 
 ## 高级操作
 
diff --git a/content/_sources/documentation/cn/administrator-guide/http-actions/compaction-action.md.txt b/content/_sources/documentation/cn/administrator-guide/http-actions/compaction-action.md.txt
index d4cadbd..41ce72f 100644
--- a/content/_sources/documentation/cn/administrator-guide/http-actions/compaction-action.md.txt
+++ b/content/_sources/documentation/cn/administrator-guide/http-actions/compaction-action.md.txt
@@ -55,7 +55,7 @@ curl -X GET http://be_host:webserver_port/api/compaction/show?tablet_id=xxxx\&sc
         "[0-48] 10 DATA OVERLAPPING",
         "[49-49] 2 DATA OVERLAPPING",
         "[50-50] 0 DELETE NONOVERLAPPING",
-        "[51-51] 5 DATE OVERLAPPING"
+        "[51-51] 5 DATA OVERLAPPING"
     ]
 }
 ```
@@ -65,7 +65,7 @@ curl -X GET http://be_host:webserver_port/api/compaction/show?tablet_id=xxxx\&sc
 * cumulative point:base 和 cumulative compaction 的版本分界线。在 point(不含)之前的版本由 base compaction 处理。point(含)之后的版本由 cumulative compaction 处理。
 * last cumulative failure time:上一次尝试 cumulative compaction 失败的时间。默认 10min 后才会再次尝试对该 tablet 做 cumulative compaction。
 * last base failure time:上一次尝试 base compaction 失败的时间。默认 10min 后才会再次尝试对该 tablet 做 base compaction。
-* rowsets:该 tablet 当前的 rowset 集合。如 [0-48] 表示 0-48 版本。第二位数字表示该版本中 segment 的数量。`DELETE` 表示 delete 版本。`DATE` 表示数据版本。`OVERLAPPING` 和 `NONOVERLAPPING` 表示segment数据是否重叠。
+* rowsets:该 tablet 当前的 rowset 集合。如 [0-48] 表示 0-48 版本。第二位数字表示该版本中 segment 的数量。`DELETE` 表示 delete 版本。`DATA` 表示数据版本。`OVERLAPPING` 和 `NONOVERLAPPING` 表示segment数据是否重叠。
 
 ### 示例
 
diff --git a/content/_sources/documentation/cn/administrator-guide/index.rst.txt b/content/_sources/documentation/cn/administrator-guide/index.rst.txt
index 31e06b6..21c1bff 100644
--- a/content/_sources/documentation/cn/administrator-guide/index.rst.txt
+++ b/content/_sources/documentation/cn/administrator-guide/index.rst.txt
@@ -7,6 +7,7 @@
 
     load-data/index
     alter-table/index
+    materialized-view/index
     http-actions/index
     operation/index
     config/index
diff --git a/content/_sources/documentation/cn/administrator-guide/load-data/broker-load-manual.md.txt b/content/_sources/documentation/cn/administrator-guide/load-data/broker-load-manual.md.txt
index bc35d0c..da203cf 100644
--- a/content/_sources/documentation/cn/administrator-guide/load-data/broker-load-manual.md.txt
+++ b/content/_sources/documentation/cn/administrator-guide/load-data/broker-load-manual.md.txt
@@ -489,7 +489,7 @@ LoadFinishTime: 2019-07-27 11:50:16
 
 * 导入报错:`failed to send batch` 或 `TabletWriter add batch with unknown id`
 
-    请参照 [导入手册](./load-manual.md) 中 **通用系统配置** 中 **BE 配置**,适当修改 `tablet_writer_rpc_timeout_sec` 和 `streaming_load_rpc_max_alive_time_sec`。
+    请参照 [导入手册](./load-manual.md) 中 **通用系统配置** 中 **BE 配置**,适当修改 `query_timeout` 和 `streaming_load_rpc_max_alive_time_sec`。
     
 * 导入报错:`LOAD_RUN_FAIL; msg:Invalid Column Name:xxx` 
     
diff --git a/content/_sources/documentation/cn/administrator-guide/materialized-view/index.rst.txt b/content/_sources/documentation/cn/administrator-guide/materialized-view/index.rst.txt
new file mode 100644
index 0000000..280d782
--- /dev/null
+++ b/content/_sources/documentation/cn/administrator-guide/materialized-view/index.rst.txt
@@ -0,0 +1,9 @@
+=============
+物化视图
+=============
+
+.. toctree::
+    :maxdepth: 2
+    :glob:
+
+    *
diff --git a/content/_sources/documentation/cn/administrator-guide/segment-v2-usage.md.txt b/content/_sources/documentation/cn/administrator-guide/segment-v2-usage.md.txt
new file mode 100644
index 0000000..faf6b59
--- /dev/null
+++ b/content/_sources/documentation/cn/administrator-guide/segment-v2-usage.md.txt
@@ -0,0 +1,118 @@
+# Doris Segment V2上线和试用手册
+
+## 背景
+
+Doris 0.12版本中实现了segment v2(新的存储格式),引入词典压缩、bitmap索引、page cache等优化,能够提升系统性能。目前0.12版本已经发布alpha版本,正在内部上线过程中,上线的方案和试用方法记录如下
+
+## 上线
+
+为了保证上线的稳定性,上线分为三个阶段:
+第一个阶段是上线0.12版本,但是不全量开启segment v2的功能,只在验证的时候,创建segment v2的表(或者索引)
+第二个阶段是全量开启segment v2的功能,替换现有的segment存储格式,这样对新表会创建segment v2的格式的存储文件,但是对于旧表,需要依赖于compaction和schema change等过程,实现格式的转化
+第三个阶段就是转化旧的segment格式到新的segment v2的格式,这个需要在验证segment v2的正确性和性能没有问题之后,可以按照用户意愿逐步完成。
+
+### 上线验证
+
+- 正确性
+
+正确性是segment v2上线最需要保证的指标。 在第一阶段,为了保证线上环境的稳定性,并且验证segment v2的正确性,采用如下的方案:
+1. 选择几个需要验证的表,使用以下语句,创建segment v2格式的rollup表,该rollup表与base表的schema相同
+
+	alter table table_name add rollup table_name (columns) properties ("storage_format" = "v2");
+
+	其中,
+	rollup后面的index名字直接指定为base table的table name,该语句会自动生成一个__v2_table_name。
+
+	columns可以随便指定一个列名即可,这里一方面是为了兼容现有的语法,一方面是为了方便。
+
+2. 上面的创建出来的rollup index名字格式类似:__v2_table_name
+
+	通过命令 :
+
+	`desc table_name all;`
+
+	查看table中是否存在名字:__v2_table_name的rollup。由于创建segment v2的rollup表是一个异步操作,所以并不会立即成功。如果上面命令中并没有显示新创建的 rollup,可能是还在创建过程中。
+
+    可以通过下面命令查看正在进行的 rollup 表。
+
+	`show alter table rollup;`
+
+	看到会有一个名字为__v2_table_name的rollup表正在创建。
+
+3. 通过查询base表和segment v2格式的rollup表,验证查询结果是否一致(查询可以来自audit日志)
+
+	为了让查询使用segment v2的rollup表,增加了一个session变量,通过在查询中使用如下的语句,来查询segment v2格式的index:
+
+	set use_v2_rollup = true;
+
+	比如说,要当前db中有一个simple的表,直接查询如下:
+
+	```
+		mysql> select * from simple;         
+		+------+-------+
+		| key  | value |
+		+------+-------+
+		|    2 |     6 |
+		|    1 |     6 |
+		|    4 |     5 |
+		+------+-------+
+		3 rows in set (0.01 sec)
+	```
+
+	然后使用使用如下的query查询__v2_simpel的rollup表:
+
+	```
+		mysql> set use_v2_rollup = true;
+		Query OK, 0 rows affected (0.04 sec)
+
+		mysql> select * from simple;
+		+------+-------+	
+		| key  | value |
+		+------+-------+
+		|    4 |     5 |
+		|    1 |     6 |
+		|    2 |     6 |
+		+------+-------+
+		3 rows in set (0.01 sec)
+	```
+
+	期望的结果是两次查询的结果相同。
+	如果结果不一致,需要进行排查。第一步需要定位是否是因为由于两次查询之间有新的导入,导致数据不一致。如果是的话,需要进行重试。如果不是,则需要进一步定位原因。
+
+4. 对比同样查询在base表和segment v2的rollup表中的结果是否一致
+
+- 查询延时
+
+	在segment v2中优化了v1中的随机读取,并且增加了bitmap索引、lazy materialization等优化,预计查询延时会有下降,
+
+- 导入延时
+- page cache命中率
+- string类型字段压缩率
+- bitmap索引的性能提升率和空间占用
+
+### 全量开启segment v2
+
+有两个方式:
+1. fe中有一个全局变量,通过设置全局变量default_rowset_type,来设置BE中使用segment v2作为默认的存储格式,命令如下:
+
+	set global default_rowset_type = beta;
+
+	使用这个方式,只需要执行上述命令,之后等待10s左右,FE会将配置同步到BE中。不需要在每个BE中进行配置。推荐使用这个配置。不过该方式目前没有简单的方式来验证BE上的default rowset type是否已经变更,一种办法是建一个表,然后查看对应的表的元数据。但是这样子比较麻烦,后续看需要可以在某个地方实现状态查看。
+
+2. 修改BE中的配置文件中的配置default_rowset_type为BETA。这种方式需要在每个BE中添加对应的配置。
+
+
+### 转化segment v1格式为v2
+
+如果不想等待系统后台自动转换存储格式(比如想要使用bitmap索引、词典压缩),可以手动指定触发某个表的存储格式转换。具体是通过schema change来实现将v1的格式转化为v2的格式:
+
+	alter table table_name set ("storage_format" = "v2");
+
+	将存储格式转化为v2.
+
+如果在没有设置默认的存储格式为v2的时候,想要新建一个v2的表,需要按照以下的步骤进行操作:
+1. 使用create table来创建v1的表
+2. 使用上面的schema change命令进行格式的转化
+
+
+
diff --git a/content/_sources/documentation/cn/administrator-guide/variables.md.txt b/content/_sources/documentation/cn/administrator-guide/variables.md.txt
index fae4666..146b3f1 100644
--- a/content/_sources/documentation/cn/administrator-guide/variables.md.txt
+++ b/content/_sources/documentation/cn/administrator-guide/variables.md.txt
@@ -314,3 +314,8 @@ SET forward_to_master = concat('tr', 'u', 'e');
 * `use_v2_rollup`
 
     用于控制查询使用segment v2存储格式的rollup索引获取数据。该变量用于上线segment v2的时候,进行验证使用;其他情况,不建议使用。
+
+* `rewrite_count_distinct_to_bitmap_hll`
+
+    是否将 bitmap 和 hll 类型的 count distinct 查询重写为 bitmap_union_count 和 hll_union_agg 。
+
diff --git a/content/_sources/documentation/cn/community/how-to-contribute.md.txt b/content/_sources/documentation/cn/community/how-to-contribute.md.txt
index b5e6dc6..040810b 100644
--- a/content/_sources/documentation/cn/community/how-to-contribute.md.txt
+++ b/content/_sources/documentation/cn/community/how-to-contribute.md.txt
@@ -72,3 +72,4 @@ under the License.
 您可以下载代码,编译安装,部署运行试一试(可以参考[编译文档](../installing/compilation.md)),看看是否与您预想的一样工作。如果有问题,您可以直接联系我们,提 Issue 或者通过阅读和分析源代码自己修复。
 
 无论是修复 Bug 还是增加 Feature,我们都非常欢迎。如果您希望给 Doris 提交代码,您需要从 GitHub 上 fork 代码库至您的项目空间下,为您提交的代码创建一个新的分支,添加源项目为upstream,并提交PR。
+提交PR的方式可以参考文档 [Pull Request](./pull-request.md)。
diff --git a/content/_sources/documentation/cn/extending-doris/audit-plugin.md.txt b/content/_sources/documentation/cn/extending-doris/audit-plugin.md.txt
new file mode 100644
index 0000000..79bf5c4
--- /dev/null
+++ b/content/_sources/documentation/cn/extending-doris/audit-plugin.md.txt
@@ -0,0 +1,108 @@
+<!-- 
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+# 审计日志插件
+
+Doris 的审计日志插件是在 FE 的插件框架基础上开发的。是一个可选插件。用户可以在运行时安装或卸载这个插件。
+
+该插件可以将 FE 的审计日志定期的导入到指定 Doris 集群中,以方便用户通过 SQL 对审计日志进行查看和分析。
+
+## 编译、配置和部署
+
+### 编译
+
+在 Doris 代码目录下执行 `sh build_plugin.sh` 后,会在 `fe_plugins/output` 目录下得到 `auditloader.zip` 文件。
+
+### 配置
+
+解压 `auditloader.zip` 可以看到三个文件:
+
+```
+auditloader.jar
+plugin.properties
+plugin.conf
+```
+
+打开 `plugin.conf` 进行配置。配置项说明参见注释。
+
+配置完成后,重新将三个文件打包为 `auditloader.zip`.
+
+### 部署
+
+您可以将这个文件放置在一个 http 下载服务器上,或者拷贝到所有 FE 的指定目录下。这里我们使用后者。
+
+### 安装
+
+部署完成后,安装插件前,需要创建之前在 `plugin.conf` 中指定的审计数据库和表。其中建表语句如下:
+
+```
+create table doris_audit_tbl__
+(
+    query_id varchar(48) comment "Unique query id",
+    time datetime not null comment "Query start time",
+    client_ip varchar(32) comment "Client IP",
+    user varchar(64) comment "User name",
+    db varchar(96) comment "Database of this query",
+    state varchar(8) comment "Query result state. EOF, ERR, OK",
+    query_time bigint comment "Query execution time in millisecond",
+    scan_bytes bigint comment "Total scan bytes of this query",
+    scan_rows bigint comment "Total scan rows of this query",
+    return_rows bigint comment "Returned rows of this query",
+    stmt_id int comment "An incremental id of statement",
+    is_query tinyint comment "Is this statemt a query. 1 or 0",
+    frontend_ip varchar(32) comment "Frontend ip of executing this statement",
+    stmt varchar(2048) comment "The original statement, trimed if longer than 2048 bytes"
+)
+partition by range(time) ()
+distributed by hash(query_id) buckets 1
+properties(
+    "dynamic_partition.time_unit" = "DAY",
+    "dynamic_partition.start" = "-30",
+    "dynamic_partition.end" = "3",
+    "dynamic_partition.prefix" = "p",
+    "dynamic_partition.buckets" = "1",
+    "dynamic_partition.enable" = "true",
+    "replication_num" = "1"
+);
+```
+
+其中 `dynamic_partition` 属性根据自己的需要,选择审计日志安保留的天数。
+
+之后,连接到 Doris 后使用 `INSTALL PLUGIN` 命令完成安装。安装成功后,可以通过 `SHOW PLUGINS` 看到已经安装的插件,并且状态为 `INSTALLED`。
+
+完成后,插件会不断的以指定的时间间隔将审计日志插入到这个表中。
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/content/_sources/documentation/cn/extending-doris/plugin-development-manual.md.txt b/content/_sources/documentation/cn/extending-doris/plugin-development-manual.md.txt
new file mode 100644
index 0000000..63e12c6
--- /dev/null
+++ b/content/_sources/documentation/cn/extending-doris/plugin-development-manual.md.txt
@@ -0,0 +1,291 @@
+<!-- 
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+# 插件开发手册
+
+## 介绍
+
+Doris 支持动态加载插件。用户可以通过开发自己的插件来扩展Doris的功能。这个手册主要介绍如何开发、编译和部署 Frontend 端的插件。
+
+`fe_plugins` 目录是 FE 插件的根模块。这个根模块统一管理插件所需的依赖。添加一个新的插件,相当于在这个根模块添加一个子模块。
+
+## 插件组成
+
+一个FE的插件可以使一个**zip压缩包**或者是一个**目录**。其内容至少包含两个文件:`plugin.properties` 和 `.jar` 文件。`plugin.properties`用于描述插件信息。
+
+文件结构如下:
+
+```
+# plugin .zip
+auditodemo.zip:
+    -plugin.properties
+    -auditdemo.jar
+    -xxx.config
+    -data/
+    -test_data/
+
+# plugin local directory
+auditodemo/:
+    -plugin.properties
+    -auditdemo.jar
+    -xxx.config
+    -data/
+    -test_data/
+```
+
+`plugin.properties` 内容示例:
+
+```
+### required:
+#
+# the plugin name
+name = audit_plugin_demo
+#
+# the plugin type
+type = AUDIT
+#
+# simple summary of the plugin
+description = just for test
+#
+# Doris's version, like: 0.11.0
+version = 0.11.0
+
+### FE-Plugin optional:
+#
+# version of java the code is built against
+# use the command "java -version" value, like 1.8.0, 9.0.1, 13.0.4
+java.version = 1.8.31
+#
+# the name of the class to load, fully-qualified.
+classname = AuditPluginDemo
+
+### BE-Plugin optional:
+# the name of the so to load
+soName = example.so
+```
+
+## 编写一个插件
+
+插件的开发环境依赖Doris的开发编译环境。所以请先确保Doris的编译开发环境运行正常。
+
+### 创建一个模块
+
+我们可以通过以下命令在 `fe_plugins` 目录创建一个子模块用户实现创建和创建工程。其中 `doris-fe-test` 为插件名称。
+
+```
+mvn archetype: generate -DarchetypeCatalog = internal -DgroupId = org.apache -DartifactId = doris-fe-test -DinteractiveMode = false
+```
+
+这个命令会创建一个新的 maven 工程,并且自动向 `fe_plugins/pom.xml` 中添加一个子模块:
+
+```
+    .....
+    <groupId>org.apache</groupId>
+    <artifactId>doris-fe-plugins</artifactId>
+    <packaging>pom</packaging>
+    <version>1.0-SNAPSHOT</version>
+    <modules>
+        <module>auditdemo</module>
+        # new plugin module
+        <module>doris-fe-test</module>
+    </modules>
+    .....
+```
+
+新的工程目录结构如下:
+
+```
+-doris-fe-test/
+-pom.xml
+-src/
+    ---- main/java/org/apache/
+    ------- App.java # mvn auto generate, ignore
+    ---- test/java/org/apache
+```
+
+接下来我们在 `main` 目录下添加一个 `assembly` 目录来存放 `plugin.properties` 和 `zip.xml`。最终的工程目录结构如下:
+
+```
+-doris-fe-test/
+-pom.xml
+-src/
+---- main/
+------ assembly/
+-------- plugin.properties
+-------- zip.xml
+------ java/org/apache/
+--------App.java # mvn auto generate, ignore
+---- test/java/org/apache
+```
+
+### 添加 zip.xml
+
+`zip.xml` 用于描述最终生成的 zip 压缩包中的文件内容。(如 .jar file, plugin.properties 等等)
+
+```
+<assembly>
+    <id>plugin</id>
+    <formats>
+        <format>zip</format>
+    </formats>
+    <!-IMPORTANT: must be false->
+    <includeBaseDirectory>false</includeBaseDirectory>
+    <fileSets>
+        <fileSet>
+            <directory>target</directory>
+            <includes>
+                <include>*.jar</include>
+            </ ncludes>
+            <outputDirectory>/</outputDirectory>
+        </fileSet>
+
+        <fileSet>
+            <directory>src/main/assembly</directory>
+            <includes>
+                <include>plugin.properties</include>
+            </includes>
+            <outputDirectory>/</outputDirectory>
+        </fileSet>
+    </fileSets>
+</assembly>
+```
+
+### 更新 pom.xml
+
+接下来我们需要更新子模块的 `pom.xml` 文件,添加 doris-fe 依赖:
+
+```
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <groupId>org.apache</groupId>
+        <artifactId>doris-fe-plugins</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>auditloader</artifactId>
+    <packaging>jar</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache</groupId>
+            <artifactId>doris-fe</artifactId>
+        </dependency>
+
+        <!-- other dependencies -->
+        <dependency>
+            ...
+        </dependency>
+    </dependencies>
+
+
+    <build>
+        <finalName>auditloader</finalName>
+        <plugins>
+            <plugin>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <version>2.4.1</version>
+                <configuration>
+                    <appendAssemblyId>false</appendAssemblyId>
+                    <descriptors>
+                        <descriptor>src/main/assembly/zip.xml</descriptor>
+                    </descriptors>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>make-assembly</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
+```
+
+### 实现插件
+
+之后我们就可以开始愉快的进行插件功能的开发啦。插件需要实现 `Plugin` 接口。具体可以参阅 Doris 自带的 `auditdemo` 插件示例代码。
+
+### 编译
+
+在编译插件之前,需要先执行 `sh build.sh --fe` 进行 Doris FE 代码的编译,并确保编译成功。
+
+之后,执行 `sh build_plugin.sh` 编译所有插件。最终的产出会存放在 `fe_plugins/output` 目录中。
+
+或者也可以执行 `sh build_plugin.sh --plugin your_plugin_name` 来仅编译指定的插件。
+ 
+### 另一种开发方式
+
+您可以直接通过修改自带的 `auditdemo` 插件示例代码进行开发。
+
+## 部署
+
+插件可以通过以下三种方式部署。
+
+* 将 `.zip` 文件放在 Http 或 Https 服务器上。如:`http://xxx.xxxxxx.com/data/plugin.zip`, Doris 会下载这个文件。
+* 本地 `.zip` 文件。 如:`/home/work/data/plugin.zip`。需要在所有 FE 和 BE 节点部署。
+* 本地目录。如:`/home/work/data/plugin/`。这个相当于 `.zip` 文件解压后的目录。需要在所有 FE 和 BE 节点部署。
+
+注意:需保证部署路径在整个插件生命周期内有效。
+
+## 安装和卸载插件
+
+通过如下命令安装和卸载插件。更多帮助请参阅 `HELP INSTALL PLUGIN;` `HELP IUNNSTALL PLUGIN;` `HELP SHOW PLUGINS;` 
+
+```
+mysql> install plugin from "/home/users/seaven/auditdemo.zip";
+Query OK, 0 rows affected (0.09 sec)
+
+mysql> mysql> show plugins\G
+*************************** 1. row ***************************
+       Name: auditloader
+       Type: AUDIT
+Description: load audit log to olap load, and user can view the statistic of queries
+    Version: 0.12.0
+JavaVersion: 1.8.31
+  ClassName: AuditLoaderPlugin
+     SoName: NULL
+    Sources: /home/cmy/git/doris/core/fe_plugins/output/auditloader.zip
+     Status: INSTALLED
+*************************** 2. row ***************************
+       Name: AuditLogBuilder
+       Type: AUDIT
+Description: builtin audit logger
+    Version: 0.12.0
+JavaVersion: 1.8.31
+  ClassName: org.apache.doris.qe.AuditLogBuilder
+     SoName: NULL
+    Sources: Builtin
+     Status: INSTALLED
+2 rows in set (0.00 sec)
+
+mysql> uninstall plugin auditloader;
+Query OK, 0 rows affected (0.05 sec)
+
+mysql> show plugins;
+Empty set (0.00 sec)
+```
diff --git a/content/_sources/documentation/cn/getting-started/basic-usage.md.txt b/content/_sources/documentation/cn/getting-started/basic-usage.md.txt
index 56fc72e..df927e7 100644
--- a/content/_sources/documentation/cn/getting-started/basic-usage.md.txt
+++ b/content/_sources/documentation/cn/getting-started/basic-usage.md.txt
@@ -260,17 +260,17 @@ curl --location-trusted -u test:test -H "label:table1_20170707" -H "column_separ
 示例2: 以 "table2_20170707" 为 Label,使用本地文件 table2_data 导入 table2 表。
 
 ```
-curl --location-trusted -u test:test -H "label:table2_20170707" -H "column_separator:\t" -T table2_data http://127.0.0.1:8030/api/example_db/table2/_stream_load
+curl --location-trusted -u test:test -H "label:table2_20170707" -H "column_separator:|" -T table1_data http://127.0.0.1:8030/api/example_db/table2/_stream_load
 ```
 
-本地文件 `table2_data` 以 `\t` 作为数据之间的分隔,具体内容如下:
+本地文件 `table2_data` 以 `|` 作为数据之间的分隔,具体内容如下:
 
 ```
-2017-07-03  1   1   jim   2
-2017-07-05  2   1   grace 2
-2017-07-12  3   2   tom   2
-2017-07-15  4   3   bush  3
-2017-07-12  5   3   helen 3
+2017-07-03|1|1|jim|2
+2017-07-05|2|1|grace|2
+2017-07-12|3|2|tom|2
+2017-07-15|4|3|bush|3
+2017-07-12|5|3|helen|3
 ```
 
 > 注意事项:
diff --git a/content/_sources/documentation/cn/getting-started/data-partition.md.txt b/content/_sources/documentation/cn/getting-started/data-partition.md.txt
index 951d148..02199e4 100644
--- a/content/_sources/documentation/cn/getting-started/data-partition.md.txt
+++ b/content/_sources/documentation/cn/getting-started/data-partition.md.txt
@@ -246,7 +246,7 @@ PARTITION BY RANGE(`date`, `id`)
 2. storage_medium & storage\_cooldown\_time
 
     * BE 的数据存储目录可以显式的指定为 SSD 或者 HDD(通过 .SSD 或者 .HDD 后缀区分)。建表时,可以统一指定所有 Partition 初始存储的介质。注意,后缀作用是显式指定磁盘介质,而不会检查是否与实际介质类型相符。
-    * 默认初始存储介质为 HDD。如果指定为 SSD,则数据初始存放在 SSD 上。
+    * 默认初始存储介质可通过fe的配置文件 `fe.conf` 中指定 `default_storage_medium=xxx`,如果没有指定,则默认为 HDD。如果指定为 SSD,则数据初始存放在 SSD 上。
     * 如果没有指定 storage\_cooldown\_time,则默认 7 天后,数据会从 SSD 自动迁移到 HDD 上。如果指定了 storage\_cooldown\_time,则在到达 storage_cooldown_time 时间后,数据才会迁移。
     * 注意,当指定 storage_medium 时,该参数只是一个“尽力而为”的设置。即使集群内没有设置 SSD 存储介质,也不会报错,而是自动存储在可用的数据目录中。同样,如果 SSD 介质不可访问、空间不足,都可能导致数据初始直接存储在其他可用介质上。而数据到期迁移到 HDD 时,如果 HDD 介质不可访问、空间不足,也可能迁移失败(但是会不断尝试)。
 
diff --git a/content/_sources/documentation/cn/installing/install-deploy.md.txt b/content/_sources/documentation/cn/installing/install-deploy.md.txt
index 3317b53..9207cc4 100644
--- a/content/_sources/documentation/cn/installing/install-deploy.md.txt
+++ b/content/_sources/documentation/cn/installing/install-deploy.md.txt
@@ -133,7 +133,7 @@ BROKER 当前没有,也不需要 priority\_networks 这个选项。Broker 的
 
 * 配置 FE
 
-    1. 配置文件为 conf/fe.conf。其中注意:`meta_dir`:元数据存放位置。默认在 fe/palo-meta/ 下。需**手动创建**该目录。
+    1. 配置文件为 conf/fe.conf。其中注意:`meta_dir`:元数据存放位置。默认在 fe/doris-meta/ 下。需**手动创建**该目录。
     2. fe.conf 中 JAVA_OPTS 默认 java 最大堆内存为 4GB,建议生产环境调整至 8G 以上。
 
 * 启动FE
@@ -152,7 +152,7 @@ BROKER 当前没有,也不需要 priority\_networks 这个选项。Broker 的
 
 * 修改所有 BE 的配置
 
-    修改 be/conf/be.conf。主要是配置 `storage_root_path`:数据存放目录,使用 `;` 分隔(最后一个目录后不要加 `;`),其它可以采用默认值。
+    修改 be/conf/be.conf。主要是配置 `storage_root_path`:数据存放目录。默认在be/storage下,需要**手动创建**该目录。多个路径之间使用 `;` 分隔(最后一个目录后不要加 `;`)。
 
 * 在 FE 中添加所有 BE 节点
 
@@ -254,6 +254,8 @@ FE 分为 Leader,Follower 和 Observer 三种角色。 默认一个集群,
 
 `./bin/start_fe.sh --helper host:port --daemon`
 
+其中 host 为 Leader 所在节点 ip, port 为 Leader 的配置文件 fe.conf 中的 edit_log_port。--helper 参数仅在 follower 和 observer 第一次启动时才需要。
+
 查看 Follower 或 Observer 运行状态。使用 mysql-client 连接到任一已启动的 FE,并执行:SHOW PROC '/frontends'; 可以查看当前已加入集群的 FE 及其对应角色。
 
 > FE 扩容注意事项:  
@@ -378,7 +380,7 @@ Broker 是无状态的进程,可以随意启停。当然,停止后,正在
 
 	除了 Master FE 以外,其余角色节点(Follower FE,Observer FE,Backend),都需要通过 `ALTER SYSTEM ADD` 语句先注册到集群,然后才能加入集群。
 	
-	Master FE 在第一次启动时,会在 palo-meta/image/VERSION 文件中生成一个 cluster_id。
+	Master FE 在第一次启动时,会在 doris-meta/image/VERSION 文件中生成一个 cluster_id。
 	
 	FE 在第一次加入集群时,会首先从 Master FE 获取这个文件。之后每次 FE 之间的重新连接(FE 重启),都会校验自身 cluster id 是否与已存在的其它 FE 的 cluster id 相同。如果不同,则该 FE 会自动退出。
 	
diff --git a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt b/content/_sources/documentation/cn/sql-reference/sql-statements/Administration/ADMIN CHECK TABLET.md.txt
similarity index 51%
copy from content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt
copy to content/_sources/documentation/cn/sql-reference/sql-statements/Administration/ADMIN CHECK TABLET.md.txt
index b06e5ea..3526200 100644
--- a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt	
+++ b/content/_sources/documentation/cn/sql-reference/sql-statements/Administration/ADMIN CHECK TABLET.md.txt	
@@ -17,19 +17,34 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-# DATE
+# ADMIN CHECK TABLET
 ## description
-    DATE函数
-        Syntax:
-            DATE(expr) 
-        将输入的类型转化为DATE类型
-    DATE类型
-        日期类型,目前的取值范围是['1900-01-01', '9999-12-31'], 默认的打印形式是'YYYY-MM-DD'
 
+该语句用于对一组 tablet 执行指定的检查操作
+
+语法:
+
+```
+ADMIN CHECK TABLE (tablet_id1, tablet_id2, ...)
+PROPERTIES("type" = "...");
+```
+
+说明:
+
+1. 必须指定 tablet id 列表以及 PROPERTIES 中的 type 属性。
+2. 目前 type 仅支持:
+
+    * consistency: 对tablet的副本数据一致性进行检查。该命令为异步命令,发送后,Doris 会开始执行对应 tablet 的一致性检查作业。最终的结果,将体现在 `SHOW PROC "/statistic";` 结果中的 InconsistentTabletNum 列。
+                    
 ## example
-    mysql> SELECT DATE('2003-12-31 01:02:03');
-        -> '2003-12-31'
+
+1. 对指定的一组 tablet 进行副本数据一致性检查
+
+    ```
+    ADMIN CHECK TABLET (10000, 10001)
+    PROPERTIES("type" = "consistency");
+    ```
 
 ## keyword
 
-    DATE
+    ADMIN,CHECK,TABLET
diff --git a/content/_sources/documentation/cn/sql-reference/sql-statements/Administration/ADMIN SET REPLICA STATUS.md.txt b/content/_sources/documentation/cn/sql-reference/sql-statements/Administration/ADMIN SET REPLICA STATUS.md.txt
new file mode 100644
index 0000000..f3e37a4
--- /dev/null
+++ b/content/_sources/documentation/cn/sql-reference/sql-statements/Administration/ADMIN SET REPLICA STATUS.md.txt	
@@ -0,0 +1,55 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+# ADMIN SET REPLICA STATUS
+## description
+
+    该语句用于设置指定副本的状态。
+    该命令目前仅用于手动将某些副本状态设置为 BAD 或 OK,从而使得系统能够自动修复这些副本。
+
+    语法:
+
+        ADMIN SET REPLICA STATUS
+        PROPERTIES ("key" = "value", ...);
+
+        目前支持如下属性:
+        "tablet_id":必需。指定一个 Tablet Id.
+        "backend_id":必需。指定 Backend Id.
+        "status":必需。指定状态。当前仅支持 "bad" 或 "ok"
+
+        如果指定的副本不存在,或状态已经是 bad,则会被忽略。
+
+    注意:
+
+        设置为 Bad 状态的副本可能立刻被删除,请谨慎操作。
+
+## example
+
+    1. 设置 tablet 10003 在 BE 10001 上的副本状态为 bad。
+
+        ADMIN SET REPLICA STATUS PROPERTIES("tablet_id" = "10003", "backend_id" = "10001", "status" = "bad");
+
+    2. 设置 tablet 10003 在 BE 10001 上的副本状态为 ok。
+
+        ADMIN SET REPLICA STATUS PROPERTIES("tablet_id" = "10003", "backend_id" = "10001", "status" = "ok");
+
+## keyword
+
+    ADMIN,SET,REPLICA,STATUS
+
diff --git a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt b/content/_sources/documentation/cn/sql-reference/sql-statements/Administration/INSTALL PLUGIN.md.txt
similarity index 53%
copy from content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt
copy to content/_sources/documentation/cn/sql-reference/sql-statements/Administration/INSTALL PLUGIN.md.txt
index b06e5ea..7233189 100644
--- a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt	
+++ b/content/_sources/documentation/cn/sql-reference/sql-statements/Administration/INSTALL PLUGIN.md.txt	
@@ -17,19 +17,34 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-# DATE
+# INSTALL PLUGIN
 ## description
-    DATE函数
-        Syntax:
-            DATE(expr) 
-        将输入的类型转化为DATE类型
-    DATE类型
-        日期类型,目前的取值范围是['1900-01-01', '9999-12-31'], 默认的打印形式是'YYYY-MM-DD'
+
+    该语句用于安装一个插件。
+
+    语法
+
+        INSTALL PLUGIN FROM [source]
+        
+        source 支持三种类型:
+        
+        1. 指向一个 zip 文件的绝对路径。
+        2. 指向一个插件目录的绝对路径。
+        3. 指向一个 http 或 https 协议的 zip 文件下载路径
 
 ## example
-    mysql> SELECT DATE('2003-12-31 01:02:03');
-        -> '2003-12-31'
 
-## keyword
+    1. 安装一个本地 zip 文件插件:
+
+        INSTALL PLUGIN FROM "/home/users/seaven/auditdemo.zip";
 
-    DATE
+    2. 安装一个本地目录中的插件:
+
+        INSTALL PLUGIN FROM "/home/users/seaven/auditdemo/";
+
+    2. 下载并安装一个插件:
+
+        INSTALL PLUGIN FROM "http://mywebsite.com/plugin.zip";
+        
+## keyword
+    INSTALL,PLUGIN
diff --git a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATETIME.md.txt b/content/_sources/documentation/cn/sql-reference/sql-statements/Administration/SHOW PLUGINS.md.txt
similarity index 74%
copy from content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATETIME.md.txt
copy to content/_sources/documentation/cn/sql-reference/sql-statements/Administration/SHOW PLUGINS.md.txt
index 875149d..aceeb9c 100644
--- a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATETIME.md.txt	
+++ b/content/_sources/documentation/cn/sql-reference/sql-statements/Administration/SHOW PLUGINS.md.txt	
@@ -17,12 +17,22 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-# DATETIME
+# SHOW PLUGINS
 ## description
-    DATETIME
-    日期时间类型,取值范围是['1000-01-01 00:00:00', '9999-12-31 23:59:59'].
-    打印的形式是'YYYY-MM-DD HH:MM:SS'
 
-## keyword
+    该语句用于展示已安装的插件。
+
+    语法
+
+        SHOW PLUGINS;
+        
+        该命令会展示所有用户安装的和系统内置的插件。
 
-    DATETIME
+## example
+
+    1. 展示已安装的插件:
+
+        SHOW PLUGINS;
+        
+## keyword
+    SHOW PLUGINS
\ No newline at end of file
diff --git a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt b/content/_sources/documentation/cn/sql-reference/sql-statements/Administration/UNINSTALL PLUGIN.md.txt
similarity index 70%
copy from content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt
copy to content/_sources/documentation/cn/sql-reference/sql-statements/Administration/UNINSTALL PLUGIN.md.txt
index b06e5ea..06abe10 100644
--- a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt	
+++ b/content/_sources/documentation/cn/sql-reference/sql-statements/Administration/UNINSTALL PLUGIN.md.txt	
@@ -17,19 +17,24 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-# DATE
+# UNINTALL PLUGIN
 ## description
-    DATE函数
-        Syntax:
-            DATE(expr) 
-        将输入的类型转化为DATE类型
-    DATE类型
-        日期类型,目前的取值范围是['1900-01-01', '9999-12-31'], 默认的打印形式是'YYYY-MM-DD'
+
+    该语句用于卸载一个插件。
+
+    语法
+
+        UNINSTALL PLUGIN plugin_name;
+        
+        plugin_name 可以通过 `SHOW PLUGINS;` 命令查看。
+        
+        只能卸载非 builtin 的插件。
 
 ## example
-    mysql> SELECT DATE('2003-12-31 01:02:03');
-        -> '2003-12-31'
 
-## keyword
+    1. 卸载一个插件:
 
-    DATE
+        UNINSTALL PLUGIN auditdemo;
+        
+## keyword
+    UNINSTALL,PLUGIN
\ No newline at end of file
diff --git a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Definition/ALTER TABLE.md.txt b/content/_sources/documentation/cn/sql-reference/sql-statements/Data Definition/ALTER TABLE.md.txt
index b8974f6..2f1ba92 100644
--- a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Definition/ALTER TABLE.md.txt	
+++ b/content/_sources/documentation/cn/sql-reference/sql-statements/Data Definition/ALTER TABLE.md.txt	
@@ -72,6 +72,8 @@ under the License.
             ADD ROLLUP rollup_name (column_name1, column_name2, ...)
             [FROM from_index_name]
             [PROPERTIES ("key"="value", ...)]
+
+            properties: 支持设置超时时间,默认超时时间为1天。
         例子:
             ADD ROLLUP r1(col1,col2) from r0
     1.2 批量创建 rollup index
@@ -234,11 +236,18 @@ under the License.
         ALTER TABLE example_db.my_table
         ADD ROLLUP example_rollup_index2 (k1, v1)
         FROM example_rollup_index;
-    
-    3. 删除 index: example_rollup_index2
+
+    3. 创建 index: example_rollup_index3, 基于 base index (k1,k2,k3,v1), 自定义 rollup 超时时间一小时。
+        ALTER TABLE example_db.my_table
+        ADD ROLLUP example_rollup_index(k1, k3, v1)
+        PROPERTIES("storage_type"="column", "timeout" = "3600");
+
+    4. 删除 index: example_rollup_index2
         ALTER TABLE example_db.my_table
         DROP ROLLUP example_rollup_index2;
 
+
+
     [schema change]
     1. 向 example_rollup_index 的 col1 后添加一个key列 new_col(非聚合模型)
         ALTER TABLE example_db.my_table
diff --git a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Definition/CREATE MATERIALIZED VIEW.md.txt b/content/_sources/documentation/cn/sql-reference/sql-statements/Data Definition/CREATE MATERIALIZED VIEW.md.txt
new file mode 100644
index 0000000..bd98402
--- /dev/null
+++ b/content/_sources/documentation/cn/sql-reference/sql-statements/Data Definition/CREATE MATERIALIZED VIEW.md.txt	
@@ -0,0 +1,230 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+# CREATE MATERIALIZED VIEW
+
+## description
+
+    该语句用于创建物化视图。
+
+说明: 
+    异步语法,调用成功后仅表示创建物化视图的任务提交成功,用户需要先通过 ``` show alter table rollup ``` 来查看物化视图的创建进度。
+    在显示 FINISHED 后既可通过 ``` desc [table_name] all ``` 命令来查看物化视图的 schema 了。
+    
+语法:
+
+    ```
+
+    CREATE MATERIALIZED VIEW [MV name] as [query]
+    [PROPERTIES ("key" = "value")]
+
+    ```
+
+1. MV name
+	
+	物化视图的名称,必填项。
+	
+	相同表的物化视图名称不可重复。
+	
+2. query
+
+	用于构建物化视图的查询语句,查询语句的结果既物化视图的数据。目前支持的 query 格式为:
+	
+	```
+	
+    SELECT select_expr[, select_expr ...]
+    FROM [Base view name]
+    GROUP BY column_name[, column_name ...]
+    ORDER BY column_name[, column_name ...]
+    
+    语法和查询语句语法一致。
+    
+	```
+	
+	select_expr: 物化视图的 schema 中所有的列。
+		+ 仅支持不带表达式计算的单列,聚合列。
+		+ 其中聚合函数目前仅支持 SUM, MIN, MAX 三种,且聚合函数的参数只能是不带表达式计算的单列。
+		+ 至少包含一个单列。
+		+ 所有涉及到的列,均只能出现一次。
+	
+	base view name: 物化视图的原始表名,必填项。
+		+ 必须是单表,且非子查询
+	
+	group by: 物化视图的分组列,选填项。
+		+ 不填则数据不进行分组。
+	
+	order by: 物化视图的排序列,选填项。
+		+ 排序列的声明顺序必须和 select_expr 中列声明顺序一致。
+		+ 如果不声明 order by,则根据规则自动补充排序列。
+		      如果物化视图是聚合类型,则所有的分组列自动补充为排序列。
+		      如果物化视图是非聚合类型,则前 36 个字节自动补充为排序列。如果自动补充的排序个数小于3个,则前三个作为排序列。
+		+ 如果 query 中包含分组列的话,则排序列必须和分组列一致。
+
+3. properties
+
+	声明物化视图的一些配置,选填项。
+	
+	```
+	
+	PROPERTIES ("key" = "value", "key" = "value" ...)
+	
+	```
+	
+	以下几个配置,均可声明在此处:
+	
+		short_key: 排序列的个数。
+		timeout: 物化视图构建的超时时间。
+		
+## example
+
+Base 表结构为
+
+```
+mysql> desc duplicate_table;
++-------+--------+------+------+---------+-------+
+| Field | Type   | Null | Key  | Default | Extra |
++-------+--------+------+------+---------+-------+
+| k1    | INT    | Yes  | true | N/A     |       |
+| k2    | INT    | Yes  | true | N/A     |       |
+| k3    | BIGINT | Yes  | true | N/A     |       |
+| k4    | BIGINT | Yes  | true | N/A     |       |
++-------+--------+------+------+---------+-------+
+```
+
+1. 创建一个仅包含原始表 (k1, k2)列的物化视图
+
+	```
+	create materialized view k1_k2 as
+	    select k1, k2 from duplicate_table;
+	```
+	
+	物化视图的 schema 如下图,物化视图仅包含两列 k1, k2 且不带任何聚合
+		
+	```
+	+-----------------+-------+--------+------+------+---------+-------+
+	| IndexName       | Field | Type   | Null | Key  | Default | Extra |
+	+-----------------+-------+--------+------+------+---------+-------+
+	| k1_k2           | k1    | INT    | Yes  | true | N/A     |       |
+	|                 | k2    | INT    | Yes  | true | N/A     |       |
+	+-----------------+-------+--------+------+------+---------+-------+
+	```
+	
+2. 创建一个以 k2 为排序列的物化视图
+	
+	```
+	create materialized view k2_order as
+	    select k2, k1 from duplicate_table order by k2;
+	```
+	
+	物化视图的 schema 如下图,物化视图仅包含两列 k2, k1,其中 k2 列为排序列,不带任何聚合。
+	
+	```
+	+-----------------+-------+--------+------+-------+---------+-------+
+	| IndexName       | Field | Type   | Null | Key   | Default | Extra |
+	+-----------------+-------+--------+------+-------+---------+-------+
+	| k2_order        | k2    | INT    | Yes  | true  | N/A     |       |
+	|                 | k1    | INT    | Yes  | false | N/A     | NONE  |
+	+-----------------+-------+--------+------+-------+---------+-------+
+	```
+	
+3. 创建一个以 k1, k2 分组,k3 列为 SUM 聚合的物化视图
+
+	```
+	create materialized view k1_k2_sumk3 as
+	    select k1, k2, sum(k3) from duplicate_table group by k1, k2;
+	```
+	
+	物化视图的 schema 如下图,物化视图包含两列 k1, k2,sum(k3) 其中 k1, k2 为分组列,sum(k3) 为根据 k1, k2 分组后的 k3 列的求和值。
+	
+	由于物化视图没有声明排序列,且物化视图带聚合数据,系统默认补充分组列 k1, k2 为排序列。
+	
+	```
+	+-----------------+-------+--------+------+-------+---------+-------+
+	| IndexName       | Field | Type   | Null | Key   | Default | Extra |
+	+-----------------+-------+--------+------+-------+---------+-------+
+	| k1_k2_sumk3     | k1    | INT    | Yes  | true  | N/A     |       |
+	|                 | k2    | INT    | Yes  | true  | N/A     |       |
+	|                 | k3    | BIGINT | Yes  | false | N/A     | SUM   |
+	+-----------------+-------+--------+------+-------+---------+-------+
+	```
+	
+4. 创建一个去除重复行的物化视图
+
+	```
+	create materialized view deduplicate as
+	    select k1, k2, k3, k4 from duplicate_table group by k1, k2, k3, k4;
+	```
+	
+	物化视图 schema 如下图,物化视图包含 k1, k2, k3, k4列,且不存在重复行。
+	
+	```
+	+-----------------+-------+--------+------+-------+---------+-------+
+	| IndexName       | Field | Type   | Null | Key   | Default | Extra |
+	+-----------------+-------+--------+------+-------+---------+-------+
+	| deduplicate     | k1    | INT    | Yes  | true  | N/A     |       |
+	|                 | k2    | INT    | Yes  | true  | N/A     |       |
+	|                 | k3    | BIGINT | Yes  | true  | N/A     |       |
+	|                 | k4    | BIGINT | Yes  | true  | N/A     |       |
+	+-----------------+-------+--------+------+-------+---------+-------+
+	
+	```
+	
+5. 创建一个不声明排序列的非聚合型物化视图
+
+	all_type_table 的 schema 如下:
+	
+	```
+	+-------+--------------+------+-------+---------+-------+
+	| Field | Type         | Null | Key   | Default | Extra |
+	+-------+--------------+------+-------+---------+-------+
+	| k1    | TINYINT      | Yes  | true  | N/A     |       |
+	| k2    | SMALLINT     | Yes  | true  | N/A     |       |
+	| k3    | INT          | Yes  | true  | N/A     |       |
+	| k4    | BIGINT       | Yes  | true  | N/A     |       |
+	| k5    | DECIMAL(9,0) | Yes  | true  | N/A     |       |
+	| k6    | DOUBLE       | Yes  | false | N/A     | NONE  |
+	| k7    | VARCHAR(20)  | Yes  | false | N/A     | NONE  |
+	+-------+--------------+------+-------+---------+-------+
+	```
+	
+	物化视图包含 k3, k4, k5, k6, k7 列,且不声明排序列,则创建语句如下:
+
+	```
+	create materialized view mv_1 as
+	    select k3, k4, k5, k6, k7 from all_type_table;
+	```
+	
+	系统默认补充的排序列为 k3, k4, k5 三列。这三列类型的字节数之和为 4(INT) + 8(BIGINT) + 16(DECIMAL) = 28 < 36。所以补充的是这三列作为排序列。
+	物化视图的 schema 如下,可以看到其中 k3, k4, k5 列的 key 字段为 true,也就是排序列。k6, k7 列的 key 字段为 false,也就是非排序列。
+	
+	```
+	+----------------+-------+--------------+------+-------+---------+-------+
+	| IndexName      | Field | Type         | Null | Key   | Default | Extra |
+	+----------------+-------+--------------+------+-------+---------+-------+
+	| mv_1           | k3    | INT          | Yes  | true  | N/A     |       |
+	|                | k4    | BIGINT       | Yes  | true  | N/A     |       |
+	|                | k5    | DECIMAL(9,0) | Yes  | true  | N/A     |       |
+	|                | k6    | DOUBLE       | Yes  | false | N/A     | NONE  |
+	|                | k7    | VARCHAR(20)  | Yes  | false | N/A     | NONE  |
+	+----------------+-------+--------------+------+-------+---------+-------+
+	```
+	
+	
+## keyword
+    CREATE, MATERIALIZED, VIEW
diff --git a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Definition/CREATE TABLE.md.txt b/content/_sources/documentation/cn/sql-reference/sql-statements/Data Definition/CREATE TABLE.md.txt
index 8c0b035..80afc16 100644
--- a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Definition/CREATE TABLE.md.txt	
+++ b/content/_sources/documentation/cn/sql-reference/sql-statements/Data Definition/CREATE TABLE.md.txt	
@@ -68,9 +68,9 @@ under the License.
             其中整数部分为 1 ~ 18
             不支持科学计数法
         DATE(3字节)
-            范围:1900-01-01 ~ 9999-12-31
+            范围:0000-01-01 ~ 9999-12-31
         DATETIME(8字节)
-            范围:1900-01-01 00:00:00 ~ 9999-12-31 23:59:59
+            范围:0000-01-01 00:00:00 ~ 9999-12-31 23:59:59
         CHAR[(length)]
             定长字符串。长度范围:1 ~ 255。默认为1
         VARCHAR[(length)]
@@ -223,9 +223,9 @@ under the License.
            )
     ```
 
-       storage_medium:        用于指定该分区的初始存储介质,可选择 SSD 或 HDD。默认为 HDD。
+       storage_medium:        用于指定该分区的初始存储介质,可选择 SSD 或 HDD。默认初始存储介质可通过fe的配置文件 `fe.conf` 中指定 `default_storage_medium=xxx`,如果没有指定,则默认为 HDD。
            storage_cooldown_time: 当设置存储介质为 SSD 时,指定该分区在 SSD 上的存储到期时间。
-                                   默认存放 7 天。
+                                   默认存放 30 天。
                                    格式为:"yyyy-MM-dd HH:mm:ss"
            replication_num:        指定分区的副本数。默认为 3
     
@@ -257,13 +257,15 @@ under the License.
       PROPERTIES (
           "dynamic_partition.enable" = "true|false",
           "dynamic_partition.time_unit" = "DAY|WEEK|MONTH",
+          "dynamic_partition.start" = "${integer_value}",
           "dynamic_partitoin.end" = "${integer_value}",
           "dynamic_partition.prefix" = "${string_value}",
           "dynamic_partition.buckets" = "${integer_value}
 ```
-    dynamic_partition.enable: 用于指定表级别的动态分区功能是否开启
+    dynamic_partition.enable: 用于指定表级别的动态分区功能是否开启。默认为 true。
     dynamic_partition.time_unit: 用于指定动态添加分区的时间单位,可选择为DAY(天),WEEK(周),MONTH(月)
-    dynamic_partition.end: 用于指定提前创建的分区数量
+    dynamic_partition.start: 用于指定向前删除多少个分区。值必须小于0。默认为 Integer.MIN_VALUE。
+    dynamic_partition.end: 用于指定提前创建的分区数量。值必须大于0。
     dynamic_partition.prefix: 用于指定创建的分区名前缀,例如分区名前缀为p,则自动创建分区名为p20200108
     dynamic_partition.buckets: 用于指定自动创建的分区分桶数量
 
@@ -524,7 +526,7 @@ under the License.
     PROPERTIES ("storage_type"="column");
 ```
 
-11. 创建一个动态分区表(需要在FE配置中开启动态分区功能),该表每天提前创建3天的分区,例如今天为`2020-01-08`,则会创建分区名为`p20200108`, `p20200109`, `p20200110`, `p20200111`的分区. 分区范围分别为: 
+11. 创建一个动态分区表(需要在FE配置中开启动态分区功能),该表每天提前创建3天的分区,并删除3天前的分区。例如今天为`2020-01-08`,则会创建分区名为`p20200108`, `p20200109`, `p20200110`, `p20200111`的分区. 分区范围分别为: 
 
 ```
 [types: [DATE]; keys: [2020-01-08]; ‥types: [DATE]; keys: [2020-01-09]; )
@@ -554,6 +556,7 @@ under the License.
     PROPERTIES(
     "storage_medium" = "SSD",
     "dynamic_partition.time_unit" = "DAY",
+    "dynamic_partition.start" = "-3",
     "dynamic_partition.end" = "3",
     "dynamic_partition.prefix" = "p",
     "dynamic_partition.buckets" = "32"
diff --git a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Definition/DROP MATERIALIZED VIEW.md.txt b/content/_sources/documentation/cn/sql-reference/sql-statements/Data Definition/DROP MATERIALIZED VIEW.md.txt
new file mode 100644
index 0000000..35078eb
--- /dev/null
+++ b/content/_sources/documentation/cn/sql-reference/sql-statements/Data Definition/DROP MATERIALIZED VIEW.md.txt	
@@ -0,0 +1,101 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+# DROP MATERIALIZED VIEW
+
+## description
+    该语句用于删除物化视图。同步语法
+
+语法:
+
+    ```
+    DROP MATERIALIZED VIEW [IF EXISTS] mv_name ON table_name
+    ```
+
+1. IF EXISTS
+	如果物化视图不存在,不要抛出错误。如果不声明此关键字,物化视图不存在则报错。
+	
+2. mv_name
+	待删除的物化视图的名称。必填项。
+	
+3. table_name
+	待删除的物化视图所属的表名。必填项。
+	
+## example
+
+表结构为
+
+```
+mysql> desc all_type_table all;
++----------------+-------+----------+------+-------+---------+-------+
+| IndexName      | Field | Type     | Null | Key   | Default | Extra |
++----------------+-------+----------+------+-------+---------+-------+
+| all_type_table | k1    | TINYINT  | Yes  | true  | N/A     |       |
+|                | k2    | SMALLINT | Yes  | false | N/A     | NONE  |
+|                | k3    | INT      | Yes  | false | N/A     | NONE  |
+|                | k4    | BIGINT   | Yes  | false | N/A     | NONE  |
+|                | k5    | LARGEINT | Yes  | false | N/A     | NONE  |
+|                | k6    | FLOAT    | Yes  | false | N/A     | NONE  |
+|                | k7    | DOUBLE   | Yes  | false | N/A     | NONE  |
+|                |       |          |      |       |         |       |
+| k1_sumk2       | k1    | TINYINT  | Yes  | true  | N/A     |       |
+|                | k2    | SMALLINT | Yes  | false | N/A     | SUM   |
++----------------+-------+----------+------+-------+---------+-------+
+```
+
+1. 删除表 all_type_table 的名为 k1_sumk2 的物化视图
+
+	```
+	drop materialized view k1_sumk2 on all_type_table;
+	```
+	物化视图被删除后的表结构
+	
+	```
+	+----------------+-------+----------+------+-------+---------+-------+
+| IndexName      | Field | Type     | Null | Key   | Default | Extra |
++----------------+-------+----------+------+-------+---------+-------+
+| all_type_table | k1    | TINYINT  | Yes  | true  | N/A     |       |
+|                | k2    | SMALLINT | Yes  | false | N/A     | NONE  |
+|                | k3    | INT      | Yes  | false | N/A     | NONE  |
+|                | k4    | BIGINT   | Yes  | false | N/A     | NONE  |
+|                | k5    | LARGEINT | Yes  | false | N/A     | NONE  |
+|                | k6    | FLOAT    | Yes  | false | N/A     | NONE  |
+|                | k7    | DOUBLE   | Yes  | false | N/A     | NONE  |
++----------------+-------+----------+------+-------+---------+-------+
+	```
+	
+2. 删除表 all_type_table 中一个不存在的物化视图
+
+	```
+	drop materialized view k1_k2 on all_type_table;
+	ERROR 1064 (HY000): errCode = 2, detailMessage = Materialized view [k1_k2] does not exist in table [all_type_table]
+	```
+	删除请求直接报错
+
+3. 删除表 all_type_table 中的物化视图 k1_k2,不存在不报错。
+
+	```
+	drop materialized view if exists k1_k2 on all_type_table;
+Query OK, 0 rows affected (0.00 sec)
+	```
+	
+	存在则删除,不存在则不报错。
+
+## keyword
+  DROP, MATERIALIZED, VIEW	
diff --git a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt b/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt
index b06e5ea..bcaf2d9 100644
--- a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt	
+++ b/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt	
@@ -24,7 +24,7 @@ under the License.
             DATE(expr) 
         将输入的类型转化为DATE类型
     DATE类型
-        日期类型,目前的取值范围是['1900-01-01', '9999-12-31'], 默认的打印形式是'YYYY-MM-DD'
+        日期类型,目前的取值范围是['0000-01-01', '9999-12-31'], 默认的打印形式是'YYYY-MM-DD'
 
 ## example
     mysql> SELECT DATE('2003-12-31 01:02:03');
diff --git a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATETIME.md.txt b/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATETIME.md.txt
index 875149d..992f00c 100644
--- a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATETIME.md.txt	
+++ b/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATETIME.md.txt	
@@ -20,7 +20,7 @@ under the License.
 # DATETIME
 ## description
     DATETIME
-    日期时间类型,取值范围是['1000-01-01 00:00:00', '9999-12-31 23:59:59'].
+    日期时间类型,取值范围是['0000-01-01 00:00:00', '9999-12-31 23:59:59'].
     打印的形式是'YYYY-MM-DD HH:MM:SS'
 
 ## keyword
diff --git a/content/_sources/documentation/en/administrator-guide/alter-table/alter-table-bitmap-index_EN.md.txt b/content/_sources/documentation/en/administrator-guide/alter-table/alter-table-bitmap-index_EN.md.txt
index 386da49..3fea165 100644
--- a/content/_sources/documentation/en/administrator-guide/alter-table/alter-table-bitmap-index_EN.md.txt
+++ b/content/_sources/documentation/en/administrator-guide/alter-table/alter-table-bitmap-index_EN.md.txt
@@ -73,5 +73,4 @@ Please refer to [Scheam Change](alter-table-schema-change_EN.html)
 * The bitmap index takes effect only in segmentV2. You need to add the following configuration to the configuration file of be
     ```
     default_rowset_type=BETA
-    compaction_rowset_type=BETA
     ``` 
diff --git a/content/_sources/documentation/en/administrator-guide/alter-table/alter-table-temp-partition_EN.md.txt b/content/_sources/documentation/en/administrator-guide/alter-table/alter-table-temp-partition_EN.md.txt
new file mode 100644
index 0000000..cddf7cf
--- /dev/null
+++ b/content/_sources/documentation/en/administrator-guide/alter-table/alter-table-temp-partition_EN.md.txt
@@ -0,0 +1,234 @@
+<!-- 
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+# Temporary partition
+
+Since version 0.12, Doris supports temporary partitioning.
+
+A temporary partition belongs to a partitioned table. Only partitioned tables can create temporary partitions.
+
+## Rules
+
+* The partition columns of the temporary partition is the same as the formal partition and cannot be modified.
+* The partition ranges of all temporary partitions of a table cannot overlap, but the ranges of temporary partitions and formal partitions can overlap.
+* The partition name of the temporary partition cannot be the same as the formal partitions and other temporary partitions.
+
+## Supported operations
+
+The temporary partition supports add, delete, and replace operations.
+
+### Add temporary partition
+
+You can add temporary partitions to a table with the `ALTER TABLE ADD TEMPORARY PARTITION` statement:
+
+```
+ALTER TABLE tbl1 ADD TEMPORARY PARTITION tp1 VALUES LESS THAN ("2020-02-01");
+
+ALTER TABLE tbl2 ADD TEMPORARY PARTITION tp1 VALUES [("2020-01-01"), ("2020-02-01"));
+
+ALTER TABLE tbl1 ADD TEMPORARY PARTITION tp1 VALUES LESS THAN ("2020-02-01")
+("in_memory" = "true", "replication_num" = "1")
+DISTRIBUTED BY HASH (k1) BUCKETS 5;
+```
+
+See `HELP ALTER TABLE;` for more help and examples.
+
+Some instructions for adding operations:
+
+* Adding a temporary partition is similar to adding a formal partition. The partition range of the temporary partition is independent of the formal partition.
+* Temporary partition can independently specify some attributes. Includes information such as the number of buckets, the number of replicas, whether it is a memory table, or the storage medium.
+
+### Delete temporary partition
+
+A table's temporary partition can be dropped with the `ALTER TABLE DROP TEMPORARY PARTITION` statement:
+
+```
+ALTER TABLE tbl1 DROP TEMPORARY PARTITION tp1;
+```
+
+See `HELP ALTER TABLE;` for more help and examples.
+
+Some instructions for the delete operation:
+
+* Deleting the temporary partition will not affect the data of the formal partition.
+
+### Replace partition
+
+You can replace formal partitions of a table with temporary partitions with the `ALTER TABLE REPLACE PARTITION` statement.
+
+```
+ALTER TABLE tbl1 REPLACE PARTITION (p1) WITH TEMPORARY PARTITION (tp1);
+
+ALTER TABLE tbl1 REPLACE PARTITION (p1, p2) WITH TEMPORARY PARTITION (tp1, tp2, tp3);
+
+ALTER TABLE tbl1 REPLACE PARTITION (p1, p2) WITH TEMPORARY PARTITION (tp1, tp2)
+PROPERTIES (
+    "strict_range" = "false",
+    "use_temp_partition_name" = "true"
+);
+```
+
+See `HELP ALTER TABLE;` for more help and examples.
+
+The replace operation has two special optional parameters:
+
+1. `strict_range`
+
+    The default is true. When this parameter is true, the range union of all formal partitions to be replaced needs to be the same as the range union of the temporary partitions to be replaced. When set to false, you only need to ensure that the range between the new formal partitions does not overlap after replacement. Here are some examples:
+
+    * Example 1
+
+        Range of partitions p1, p2, p3 to be replaced (=> union):
+
+        ```
+        (10, 20), [20, 30), [40, 50) => [10, 30), [40, 50)
+        ```
+
+        Replace the range of partitions tp1, tp2 (=> union):
+
+        ```
+        (10, 30), [40, 45), [45, 50) => [10, 30), [40, 50)
+        ```
+
+        The union of ranges is the same, so you can use tp1 and tp2 to replace p1, p2, p3.
+
+    * Example 2
+
+        Range of partition p1 to be replaced (=> union):
+
+        ```
+        (10, 50) => [10, 50)
+        ```
+
+        Replace the range of partitions tp1, tp2 (=> union):
+
+        ```
+        (10, 30), [40, 50) => [10, 30), [40, 50)
+        ```
+
+        The union of ranges is not the same. If `strict_range` is true, you cannot use tp1 and tp2 to replace p1. If false, and the two partition ranges `[10, 30), [40, 50)` and the other formal partitions do not overlap, they can be replaced.
+
+2. `use_temp_partition_name`
+
+    The default is false. When this parameter is false, and the number of partitions to be replaced is the same as the number of replacement partitions, the name of the formal partition after the replacement remains unchanged. If true, after replacement, the name of the formal partition is the name of the replacement partition. Here are some examples:
+
+    * Example 1
+
+        ```
+        ALTER TABLE tbl1 REPLACE PARTITION (p1) WITH TEMPORARY PARTITION (tp1);
+        ```
+
+        `use_temp_partition_name` is false by default. After replacement, the partition name is still p1, but the related data and attributes are replaced with tp1.
+
+        If `use_temp_partition_name` is true by default, the name of the partition is tp1 after replacement. The p1 partition no longer exists.
+
+    * Example 2
+
+        ```
+        ALTER TABLE tbl1 REPLACE PARTITION (p1, p2) WITH TEMPORARY PARTITION (tp1);
+        ```
+
+        `use_temp_partition_name` is false by default, but this parameter is invalid because the number of partitions to be replaced and the number of replacement partitions are different. After the replacement, the partition name is tp1, and p1 and p2 no longer exist.
+
+Some instructions for the replacement operation:
+
+* After the partition is replaced successfully, the replaced partition will be deleted and cannot be recovered.
+
+## Load and query of temporary partitions
+
+Users can load data into temporary partitions or specify temporary partitions for querying.
+
+1. Load temporary partition
+
+    The syntax for specifying a temporary partition is slightly different depending on the load method. Here is a simple illustration through an example:
+
+    ```
+    INSERT INTO tbl TEMPORARY PARTITION (tp1, tp2, ...) SELECT ....
+    ```
+
+    ```
+    curl --location-trusted -u root: -H "label: 123" -H "temporary_partition: tp1, tp2, ..." -T testData http: // host: port / api / testDb / testTbl / _stream_load
+    ```
+
+    ```
+    LOAD LABEL example_db.label1
+    (
+    DATA INFILE ("hdfs: // hdfs_host: hdfs_port / user / palo / data / input / file")
+    INTO TABLE `my_table`
+    TEMPORARY PARTITION (tp1, tp2, ...)
+    ...
+    )
+    WITH BROKER hdfs ("username" = "hdfs_user", "password" = "hdfs_password");
+    ```
+
+    ```
+    CREATE ROUTINE LOAD example_db.test1 ON example_tbl
+    COLUMNS (k1, k2, k3, v1, v2, v3 = k1 * 100),
+    TEMPORARY PARTITIONS (tp1, tp2, ...),
+    WHERE k1> 100
+    PROPERTIES
+    (...)
+    FROM KAFKA
+    (...);
+    ```
+
+2. Query the temporary partition
+
+    ```
+    SELECT ... FROM
+    tbl1 TEMPORARY PARTITION (tp1, tp2, ...)
+    JOIN
+    tbl2 TEMPORARY PARTITION (tp1, tp2, ...)
+    ON ...
+    WHERE ...;
+    ```
+
+## Relationship to other operations
+
+### DROP
+
+* After using the `DROP` operation to directly drop the database or table, you can recover the database or table (within a limited time) through the `RECOVER` command, but the temporary partition will not be recovered.
+* After the formal partition is dropped using the `ALTER` command, the partition can be recovered by the `RECOVER` command (within a limited time). Operating a formal partition is not related to a temporary partition.
+* After the temporary partition is dropped using the `ALTER` command, the temporary partition cannot be recovered through the `RECOVER` command.
+
+### TRUNCATE
+
+* Use the `TRUNCATE` command to empty the table. The temporary partition of the table will be deleted and cannot be recovered.
+* When using `TRUNCATE` command to empty the formal partition, it will not affect the temporary partition.
+* You cannot use the `TRUNCATE` command to empty the temporary partition.
+
+### ALTER
+
+* When the table has a temporary partition, you cannot use the `ALTER` command to perform Schema Change, Rollup, etc. on the table.
+* You cannot add temporary partitions to a table while the table is undergoing a alter operation.
+
+
+## Best Practices
+
+1. Atomic overwrite
+
+    In some cases, the user wants to be able to rewrite the data of a certain partition, but if it is dropped first and then loaded, there will be a period of time when the data cannot be seen. This is, the user can first create a corresponding temporary partition, load new data into the temporary partition, and then replace the original partition atomically through the `REPLACE` operation to achieve the purpose.
+    
+2. Modify the number of buckets
+
+    In some cases, the user used an inappropriate number of buckets when creating a partition. The user can first create a temporary partition corresponding to the partition range and specify a new number of buckets. Then use the `INSERT INTO` command to load the data of the formal partition into the temporary partition. Through the replacement operation, the original partition is replaced atomically to achieve the purpose.
+    
+3. Merge or split partitions
+
+    In some cases, users want to modify the range of partitions, such as merging two partitions, or splitting a large partition into multiple smaller partitions. Then the user can first create temporary partitions corresponding to the merged or divided range, and then load the data of the formal partition into the temporary partition through the `INSERT INTO` command. Through the replacement operation, the original partition is replaced atomically to achieve the purpose.
\ No newline at end of file
diff --git a/content/_sources/documentation/en/administrator-guide/http-actions/compaction-action_EN.md.txt b/content/_sources/documentation/en/administrator-guide/http-actions/compaction-action_EN.md.txt
index 79ce029..3d02158 100644
--- a/content/_sources/documentation/en/administrator-guide/http-actions/compaction-action_EN.md.txt
+++ b/content/_sources/documentation/en/administrator-guide/http-actions/compaction-action_EN.md.txt
@@ -55,7 +55,7 @@ If the tablet exists, the result is returned in JSON format:
         "[0-48] 10 DATA OVERLAPPING",
         "[49-49] 2 DATA OVERLAPPING",
         "[50-50] 0 DELETE NONOVERLAPPING",
-        "[51-51] 5 DATE OVERLAPPING"
+        "[51-51] 5 DATA OVERLAPPING"
     ]
 }
 ```
diff --git a/content/_sources/documentation/en/administrator-guide/load-data/broker-load-manual_EN.md.txt b/content/_sources/documentation/en/administrator-guide/load-data/broker-load-manual_EN.md.txt
index 9e3bf0a..94e4fe8 100644
--- a/content/_sources/documentation/en/administrator-guide/load-data/broker-load-manual_EN.md.txt
+++ b/content/_sources/documentation/en/administrator-guide/load-data/broker-load-manual_EN.md.txt
@@ -470,7 +470,7 @@ Cluster situation: The number of BEs in the cluster is about 3, and the Broker n
 
 *  failed with :`failed to send batch` or `TabletWriter add batch with unknown id`
 
-	Refer to **General System Configuration** in **BE Configuration** in the Import Manual (./load-manual.md), and modify `tablet_writer_rpc_timeout_sec` and `streaming_load_rpc_max_alive_time_sec` appropriately.
+	Refer to **General System Configuration** in **BE Configuration** in the Import Manual (./load-manual.md), and modify `query_timeout` and `streaming_load_rpc_max_alive_time_sec` appropriately.
 	
 *  failed with : `LOAD_RUN_FAIL; msg: Invalid Column Name: xxx`
     
diff --git a/content/_sources/documentation/en/administrator-guide/variables_EN.md.txt b/content/_sources/documentation/en/administrator-guide/variables_EN.md.txt
index 4be7a7c..e74ee14 100644
--- a/content/_sources/documentation/en/administrator-guide/variables_EN.md.txt
+++ b/content/_sources/documentation/en/administrator-guide/variables_EN.md.txt
@@ -315,3 +315,7 @@ SET forward_to_master = concat('tr', 'u', 'e');
 * `use_v2_rollup`
 
     Used to control the sql query to use segment v2 rollup index to get data. This variable is only used for validation when upgrading to segment v2 feature. Otherwise, not recommended to use.
+
+* `rewrite_count_distinct_to_bitmap_hll`
+
+    Whether to rewrite count distinct queries of bitmap and HLL types as bitmap_union_count and hll_union_agg.
diff --git a/content/_sources/documentation/en/community/how-to-contribute_EN.md.txt b/content/_sources/documentation/en/community/how-to-contribute_EN.md.txt
index 8e540f1..069c0c9 100644
--- a/content/_sources/documentation/en/community/how-to-contribute_EN.md.txt
+++ b/content/_sources/documentation/en/community/how-to-contribute_EN.md.txt
@@ -72,3 +72,5 @@ You can also fix it yourself by reading the analysis code (of course, it's bette
 You can download the code, compile and install it, deploy and run it for a try (refer to the [compilation document] (./installing/compilation.md)) to see if it works as you expected. If you have problems, you can contact us directly, ask questions or fix them by reading and analyzing the source code.
 
 Whether it's fixing Bugs or adding Features, we're all very welcome. If you want to submit code to Doris, you need to create a new branch for your submitted code from the fork code library on GitHub to your project space, add the source project upstream, and submit PR.
+
+About how to submit a PR refer to [Pull Request] (./pull-request.md).
diff --git a/content/_sources/documentation/en/extending-doris/audit-plugin_EN.md.txt b/content/_sources/documentation/en/extending-doris/audit-plugin_EN.md.txt
new file mode 100644
index 0000000..84143cc
--- /dev/null
+++ b/content/_sources/documentation/en/extending-doris/audit-plugin_EN.md.txt
@@ -0,0 +1,89 @@
+<!-
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements. See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership. The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License. You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied. See the License for the
+specific language governing permissions and limitations
+under the License.
+->
+
+# Audit log plugin
+
+Doris's audit log plugin was developed based on FE's plugin framework. Is an optional plugin. Users can install or uninstall this plugin at runtime.
+
+This plugin can periodically import the FE audit log into the specified Doris cluster, so that users can easily view and analyze the audit log through SQL.
+
+## Compile, Configure and Deploy
+
+### Compile
+
+After executing `sh build_plugin.sh` in the Doris code directory, you will get the `auditloader.zip` file in the `fe_plugins/output` directory.
+
+### Configuration
+
+Unzip `auditloader.zip` and you will see three files:
+
+```
+auditloader.jar
+plugin.properties
+plugin.conf
+```
+
+Open `plugin.conf` for configuration. See the comments of the configuration items.
+
+After the configuration is complete, repackage the three files as `auditloader.zip`.
+
+### Deployment
+
+You can place this file on an http download server or copy it to the specified directory of all FEs. Here we use the latter.
+
+### Installation
+
+After deployment is complete, and before installing the plugin, you need to create the audit database and tables previously specified in `plugin.conf`. The table creation statement is as follows:
+
+```
+create table doris_audit_tbl__
+(
+    query_id varchar (48) comment "Unique query id",
+    time datetime not null comment "Query start time",
+    client_ip varchar (32) comment "Client IP",
+    user varchar (64) comment "User name",
+    db varchar (96) comment "Database of this query",
+    state varchar (8) comment "Query result state. EOF, ERR, OK",
+    query_time bigint comment "Query execution time in millisecond",
+    scan_bytes bigint comment "Total scan bytes of this query",
+    scan_rows bigint comment "Total scan rows of this query",
+    return_rows bigint comment "Returned rows of this query",
+    stmt_id int comment "An incremental id of statement",
+    is_query tinyint comment "Is this statemt a query. 1 or 0",
+    frontend_ip varchar (32) comment "Frontend ip of executing this statement",
+    stmt varchar (2048) comment "The original statement, trimed if longer than 2048 bytes"
+)
+partition by range (time) ()
+distributed by hash (query_id) buckets 1
+properties (
+    "dynamic_partition.time_unit" = "DAY",
+    "dynamic_partition.start" = "-30",
+    "dynamic_partition.end" = "3",
+    "dynamic_partition.prefix" = "p",
+    "dynamic_partition.buckets" = "1",
+    "dynamic_partition.enable" = "true",
+    "replication_num" = "1"
+);
+```
+
+The `dynamic_partition` attribute selects the number of days to keep the audit log based on your needs.
+
+After that, connect to Doris and use the `INSTALL PLUGIN` command to complete the installation. After successful installation, you can see the installed plug-ins through `SHOW PLUGINS`, and the status is `INSTALLED`.
+
+Upon completion, the plug-in will continuously import audit date into this table at specified intervals.
\ No newline at end of file
diff --git a/content/_sources/documentation/en/extending-doris/plugin-development-manual_EN.md.txt b/content/_sources/documentation/en/extending-doris/plugin-development-manual_EN.md.txt
new file mode 100644
index 0000000..3ca7b0e
--- /dev/null
+++ b/content/_sources/documentation/en/extending-doris/plugin-development-manual_EN.md.txt
@@ -0,0 +1,293 @@
+<!-- 
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+# Plugin Development Manual
+
+## Introduction
+
+Doris supports dynamic loading of plug-ins. Users can develop their own plug-ins to implement some extended functions. This manual mainly introduces the development, compilation and deployment methods of Frontend-side plug-ins.
+
+
+`fe_plugins` is the parent module of the fe plugins. It can uniformly manage the third-party library information that the plugin depends on. Adding a plugin can add a submodule implementation under `fe_plugins`.
+
+## Plugin
+
+A FE Plugin can be a **.zip package** or a **directory**, which contains at least two parts: the `plugin.properties` and `.jar` files. The `plugin.properties` file is used to describe the plugin information.
+
+The file structure of a Plugin looks like this:
+
+```
+# plugin .zip
+auditodemo.zip:
+    -plugin.properties
+    -auditdemo.jar
+    -xxx.config
+    -data/
+    -test_data/
+
+# plugin local directory
+auditodemo/:
+    -plugin.properties
+    -auditdemo.jar
+    -xxx.config
+    -data/
+    -test_data/
+```
+
+`plugin.properties` example:
+
+```
+### required:
+#
+# the plugin name
+name = audit_plugin_demo
+#
+# the plugin type
+type = AUDIT
+#
+# simple summary of the plugin
+description = just for test
+#
+# Doris's version, like: 0.11.0
+version = 0.11.0
+
+### FE-Plugin optional:
+#
+# version of java the code is built against
+# use the command "java -version" value, like 1.8.0, 9.0.1, 13.0.4
+java.version = 1.8.31
+#
+# the name of the class to load, fully-qualified.
+classname = AuditPluginDemo
+
+### BE-Plugin optional:
+# the name of the so to load
+soName = example.so
+```
+
+## Write A Plugin
+
+The development environment of the FE plugin depends on the development environment of Doris. So please make sure Doris's compilation and development environment works normally.
+
+### Create module
+
+We can add a submodule in the `fe_plugins` directory to implement Plugin and create a project:
+
+```
+mvn archetype: generate -DarchetypeCatalog = internal -DgroupId = org.apache -DartifactId = doris-fe-test -DinteractiveMode = false
+```
+
+The command produces a new mvn project, and a new submodule is automatically added to `fe_plugins/pom.xml`:
+
+```
+    .....
+    <groupId>org.apache</groupId>
+    <artifactId>doris-fe-plugins</artifactId>
+    <packaging>pom</packaging>
+    <version>1.0-SNAPSHOT</version>
+    <modules>
+        <module>auditdemo</module>
+        # new plugin module
+        <module>doris-fe-test</module>
+    </modules>
+    .....
+```
+
+The new plugin project file structure is as follows:
+
+```
+-doris-fe-test/
+-pom.xml
+-src/
+    ---- main/java/org/apache/
+    ------- App.java # mvn auto generate, ignore
+    ---- test/java/org/apache
+```
+
+We will add an assembly folder under main to store `plugin.properties` and `zip.xml`. After completion, the file structure is as follows:
+
+```
+-doris-fe-test/
+-pom.xml
+-src/
+---- main/
+------ assembly/
+-------- plugin.properties
+-------- zip.xml
+------ java/org/apache/
+--------App.java # mvn auto generate, ignore
+---- test/java/org/apache
+```
+
+### Add zip.xml
+
+`zip.xml`, used to describe the content of the final package of the plugin (.jar file, plugin.properties):
+
+```
+<assembly>
+    <id>plugin</id>
+    <formats>
+        <format>zip</format>
+    </formats>
+    <!-IMPORTANT: must be false->
+    <includeBaseDirectory>false</includeBaseDirectory>
+    <fileSets>
+        <fileSet>
+            <directory>target</directory>
+            <includes>
+                <include>*.jar</include>
+            </ ncludes>
+            <outputDirectory>/</outputDirectory>
+        </fileSet>
+
+        <fileSet>
+            <directory>src/main/assembly</directory>
+            <includes>
+                <include>plugin.properties</include>
+            </includes>
+            <outputDirectory>/</outputDirectory>
+        </fileSet>
+    </fileSets>
+</assembly>
+```
+
+
+### Update pom.xml
+
+Then we need to update `pom.xml`, add doris-fe dependency, and modify maven packaging way:
+
+```
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <groupId>org.apache</groupId>
+        <artifactId>doris-fe-plugins</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>auditloader</artifactId>
+    <packaging>jar</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache</groupId>
+            <artifactId>doris-fe</artifactId>
+        </dependency>
+
+        <!-- other dependencies -->
+        <dependency>
+            ...
+        </dependency>
+    </dependencies>
+
+
+    <build>
+        <finalName>auditloader</finalName>
+        <plugins>
+            <plugin>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <version>2.4.1</version>
+                <configuration>
+                    <appendAssemblyId>false</appendAssemblyId>
+                    <descriptors>
+                        <descriptor>src/main/assembly/zip.xml</descriptor>
+                    </descriptors>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>make-assembly</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
+```
+
+### Implement plugin
+
+Then we can happily implement Plugin according to the needs. Plugins need to implement the `Plugin` interface. For details, please refer to the `auditdemo` plugin sample code that comes with Doris.
+
+### Compile
+
+Before compiling the plugin, you must first execute `sh build.sh --fe` of Doris to complete the compilation of Doris FE.
+
+Finally, execute `sh build_plugin.sh` in the ${DORIS_HOME} path and you will find the `your_plugin_name.zip` file in `fe_plugins/output`
+
+Or you can execute `sh build_plugin.sh --plugin your_plugin_name` to only build your plugin.
+ 
+### Other way
+
+The easiest way, you can implement your plugin by modifying the example `auditdemo`
+
+## Deploy
+
+Doris's plugin can be deployed in three ways:
+
+* Http or Https .zip, like `http://xxx.xxxxxx.com/data/plugin.zip`, Doris will download this .zip file
+* Local .zip, like `/home/work/data/plugin.zip`, need to be deployed on all FE and BE nodes
+* Local directory, like `/home/work/data/plugin`, .zip decompressed folder, need to be deployed on all FE, BE nodes
+
+Note: Need to ensure that the plugin .zip file is available in the life cycle of doris!
+
+## Install and Uninstall
+
+Install and uninstall the plugin through the install/uninstall statements. More details, see `HELP INSTALL PLUGIN;` `HELP IUNNSTALL PLUGIN;` `HELP SHOW PLUGINS;` 
+
+```
+mysql> install plugin from "/home/users/seaven/auditdemo.zip";
+Query OK, 0 rows affected (0.09 sec)
+
+mysql> mysql> show plugins\G
+*************************** 1. row ***************************
+       Name: auditloader
+       Type: AUDIT
+Description: load audit log to olap load, and user can view the statistic of queries
+    Version: 0.12.0
+JavaVersion: 1.8.31
+  ClassName: AuditLoaderPlugin
+     SoName: NULL
+    Sources: /home/cmy/git/doris/core/fe_plugins/output/auditloader.zip
+     Status: INSTALLED
+*************************** 2. row ***************************
+       Name: AuditLogBuilder
+       Type: AUDIT
+Description: builtin audit logger
+    Version: 0.12.0
+JavaVersion: 1.8.31
+  ClassName: org.apache.doris.qe.AuditLogBuilder
+     SoName: NULL
+    Sources: Builtin
+     Status: INSTALLED
+2 rows in set (0.00 sec)
+
+mysql> uninstall plugin auditloader;
+Query OK, 0 rows affected (0.05 sec)
+
+mysql> show plugins;
+Empty set (0.00 sec)
+```
diff --git a/content/_sources/documentation/en/getting-started/data-partition_EN.md.txt b/content/_sources/documentation/en/getting-started/data-partition_EN.md.txt
index 7d809c5..1383ddb 100644
--- a/content/_sources/documentation/en/getting-started/data-partition_EN.md.txt
+++ b/content/_sources/documentation/en/getting-started/data-partition_EN.md.txt
@@ -242,7 +242,7 @@ Replication_num
 2. storage_medium & storage\_cooldown\_time
 
     * The BE data storage directory can be explicitly specified as SSD or HDD (differentiated by .SSD or .HDD suffix). When you build a table, you can uniformly specify the media for all Partition initial storage. Note that the suffix is ​​to explicitly specify the disk media without checking to see if it matches the actual media type.
-    * The default initial storage medium is HDD. If specified as an SSD, the data is initially stored on the SSD.
+    * The default initial storage media can be specified by `default_storage_medium= XXX` in the fe configuration file `fe.conf`, or, if not, by default, HDD. If specified as an SSD, the data is initially stored on the SSD.
     * If storage\_cooldown\_time is not specified, the data is automatically migrated from the SSD to the HDD after 7 days by default. If storage\_cooldown\_time is specified, the data will not migrate until the storage_cooldown_time time is reached.
     * Note that this parameter is just a "best effort" setting when storage_medium is specified. Even if no SSD storage media is set in the cluster, no error is reported and it is automatically stored in the available data directory. Similarly, if the SSD media is inaccessible and out of space, the data may initially be stored directly on other available media. When the data expires and is migrated to the HDD, if the HDD media is inaccessible and there is not enough space, the migration  [...]
 
diff --git a/content/_sources/documentation/en/installing/install-deploy_EN.md.txt b/content/_sources/documentation/en/installing/install-deploy_EN.md.txt
index c2cc247..0504dbb 100644
--- a/content/_sources/documentation/en/installing/install-deploy_EN.md.txt
+++ b/content/_sources/documentation/en/installing/install-deploy_EN.md.txt
@@ -137,7 +137,7 @@ BROKER does not currently have, nor does it need, priority\ networks. Broker's s
 
 * Configure FE
 
-	1. The configuration file is conf/fe.conf. Note: `meta_dir`: Metadata storage location. The default is fe/palo-meta/. The directory needs to be **created manually** by.
+	1. The configuration file is conf/fe.conf. Note: `meta_dir`: Metadata storage location. The default is fe/doris-meta/. The directory needs to be **created manually** by.
 	2. JAVA_OPTS in fe.conf defaults to a maximum heap memory of 4GB for java, and it is recommended that the production environment be adjusted to more than 8G.
 
 * Start FE
@@ -156,7 +156,7 @@ BROKER does not currently have, nor does it need, priority\ networks. Broker's s
 
 * Modify all BE configurations
 
-	Modify be/conf/be.conf. Mainly configure `storage_root_path`: data storage directory, using `;` separation (do not add `;` after the last directory), others can use default values.
+	Modify be/conf/be.conf. Mainly configure `storage_root_path`: data storage directory. The default is be/storage, this directory needs to be **created manually** by. In multi directories case, using `;` separation (do not add `;` after the last directory).
 
 * Add all BE nodes to FE
 
@@ -258,6 +258,8 @@ Configure and start Follower or Observer. Follower and Observer are configured w
 
 `./bin/start_fe.sh --helper host:port --daemon`
 
+The host is the node IP of Leader, and the port is edit\_log\_port in Lead's configuration file fe.conf. The --helper is only required when follower/observer is first startup.
+
 View the status of Follower or Observer. Connect to any booted FE using mysql-client and execute: SHOW PROC'/frontends'; you can view the FE currently joined the cluster and its corresponding roles.
 
 > Notes for FE expansion:
@@ -390,7 +392,7 @@ Broker is a stateless process that can be started or stopped at will. Of course,
 
 	In addition to Master FE, the other role nodes (Follower FE, Observer FE, Backend) need to register to the cluster through the `ALTER SYSTEM ADD` statement before joining the cluster.
 
-	When Master FE is first started, a cluster_id is generated in the palo-meta/image/VERSION file.
+	When Master FE is first started, a cluster_id is generated in the doris-meta/image/VERSION file.
 
 	When FE first joins the cluster, it first retrieves the file from Master FE. Each subsequent reconnection between FEs (FE reboot) checks whether its cluster ID is the same as that of other existing FEs. If different, the FE will exit automatically.
 
diff --git a/content/_sources/documentation/en/sql-reference/sql-statements/Administration/ADMIN CHECK TABLET_EN.md.txt b/content/_sources/documentation/en/sql-reference/sql-statements/Administration/ADMIN CHECK TABLET_EN.md.txt
new file mode 100644
index 0000000..9d653ad
--- /dev/null
+++ b/content/_sources/documentation/en/sql-reference/sql-statements/Administration/ADMIN CHECK TABLET_EN.md.txt	
@@ -0,0 +1,50 @@
+<!-- 
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+# ADMIN CHECK TABLET
+## description
+
+This statement is used to perform a specified check operation on a list of tablets.
+
+Syntax:
+
+```
+ADMIN CHECK TABLE (tablet_id1, tablet_id2, ...)
+PROPERTIES("type" = "...");
+```
+
+说明:
+
+1. You must specify the list of tablet ids and the "type" property in PROPERTIES.
+2. Currently "type" only supports:
+
+    * consistency: Check the consistency of the replicas of the tablet. This command is asynchronous. After sending, Doris will start to perform the consistency check job of the corresponding tablet. The final result will be reflected in the "InconsistentTabletNum" column in the result of `SHOW PROC" / statistic ";
+                    
+## example
+
+1. Perform a replica consistency check on a specified set of tablets
+
+    ```
+    ADMIN CHECK TABLET (10000, 10001)
+    PROPERTIES("type" = "consistency");
+    ```
+
+## keyword
+
+    ADMIN,CHECK,TABLET
diff --git a/content/_sources/documentation/en/sql-reference/sql-statements/Administration/ADMIN SET REPLICA STATUS_EN.md.txt b/content/_sources/documentation/en/sql-reference/sql-statements/Administration/ADMIN SET REPLICA STATUS_EN.md.txt
new file mode 100644
index 0000000..5d89b47
--- /dev/null
+++ b/content/_sources/documentation/en/sql-reference/sql-statements/Administration/ADMIN SET REPLICA STATUS_EN.md.txt	
@@ -0,0 +1,55 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+# ADMIN SET REPLICA STATUS
+## description
+
+    This commend is used to set the status of the specified replica.
+    This command is currently only used to manually set the status of some replicas to BAD or OK, allowing the system to automatically repair these replicas.
+
+    Syntax:
+
+        ADMIN SET REPLICA STATUS
+        PROPERTIES ("key" = "value", ...);
+
+        The following attributes are currently supported:
+        "tablet_id": required. Specify a Tablet Id.
+        "backend_id": required. Specify a Backend Id.
+        "status": required. Specify the status. Only "bad" and "ok" are currently supported.
+
+        If the specified replica does not exist or the status is already bad or ok, it will be ignored.
+
+    Notice:
+
+        Replica set to Bad status may be dropped immediately, please proceed with caution.
+
+## example
+
+    1. Set the replica status of tablet 10003 on BE 10001 to bad.
+
+        ADMIN SET REPLICA STATUS PROPERTIES("tablet_id" = "10003", "backend_id" = "10001", "status" = "bad");
+
+    2. Set the replica status of tablet 10003 on BE 10001 to ok.
+
+        ADMIN SET REPLICA STATUS PROPERTIES("tablet_id" = "10003", "backend_id" = "10001", "status" = "ok");
+
+## keyword
+
+    ADMIN,SET,REPLICA,STATUS
+
diff --git a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt b/content/_sources/documentation/en/sql-reference/sql-statements/Administration/INSTALL PLUGIN_EN.md.txt
similarity index 55%
copy from content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt
copy to content/_sources/documentation/en/sql-reference/sql-statements/Administration/INSTALL PLUGIN_EN.md.txt
index b06e5ea..f474430 100644
--- a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt	
+++ b/content/_sources/documentation/en/sql-reference/sql-statements/Administration/INSTALL PLUGIN_EN.md.txt	
@@ -17,19 +17,34 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-# DATE
+# INSTALL PLUGIN
 ## description
-    DATE函数
-        Syntax:
-            DATE(expr) 
-        将输入的类型转化为DATE类型
-    DATE类型
-        日期类型,目前的取值范围是['1900-01-01', '9999-12-31'], 默认的打印形式是'YYYY-MM-DD'
+
+    To install a plugin
+
+    Syntax
+
+        INSTALL PLUGIN FROM [source]
+        
+        source supports 3 kinds:
+        
+        1. Point to a zip file with absolute path.
+        2. Point to a plugin dir with absolute path.
+        3. Point to a http/https download link of zip file.
 
 ## example
-    mysql> SELECT DATE('2003-12-31 01:02:03');
-        -> '2003-12-31'
 
-## keyword
+    1. Intall a plugin with a local zip file:
+
+        INSTALL PLUGIN FROM "/home/users/seaven/auditdemo.zip";
 
-    DATE
+    2. Intall a plugin with a local dir:
+
+        INSTALL PLUGIN FROM "/home/users/seaven/auditdemo/";
+
+    2. Download and install a plugin:
+
+        INSTALL PLUGIN FROM "http://mywebsite.com/plugin.zip";
+        
+## keyword
+    INSTALL,PLUGIN
diff --git a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATETIME.md.txt b/content/_sources/documentation/en/sql-reference/sql-statements/Administration/SHOW PLUGINS_EN.md.txt
similarity index 75%
copy from content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATETIME.md.txt
copy to content/_sources/documentation/en/sql-reference/sql-statements/Administration/SHOW PLUGINS_EN.md.txt
index 875149d..1284ab7 100644
--- a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATETIME.md.txt	
+++ b/content/_sources/documentation/en/sql-reference/sql-statements/Administration/SHOW PLUGINS_EN.md.txt	
@@ -17,12 +17,22 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-# DATETIME
+# SHOW PLUGINS
 ## description
-    DATETIME
-    日期时间类型,取值范围是['1000-01-01 00:00:00', '9999-12-31 23:59:59'].
-    打印的形式是'YYYY-MM-DD HH:MM:SS'
 
-## keyword
+    To view the installed plugins.
+
+    Syntax
+
+        SHOW PLUGINS;
+        
+        This command will show all builtin and custom plugins.
 
-    DATETIME
+## example
+
+    1. To view the installed plugins:
+
+        SHOW PLUGINS;
+        
+## keyword
+    SHOW PLUGINS
\ No newline at end of file
diff --git a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt b/content/_sources/documentation/en/sql-reference/sql-statements/Administration/UNINTALL PLUGIN_EN.md.txt
similarity index 71%
copy from content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt
copy to content/_sources/documentation/en/sql-reference/sql-statements/Administration/UNINTALL PLUGIN_EN.md.txt
index b06e5ea..48c52eb 100644
--- a/content/_sources/documentation/cn/sql-reference/sql-statements/Data Types/DATE.md.txt	
+++ b/content/_sources/documentation/en/sql-reference/sql-statements/Administration/UNINTALL PLUGIN_EN.md.txt	
@@ -17,19 +17,24 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-# DATE
+# UNINTALL PLUGIN
 ## description
-    DATE函数
-        Syntax:
-            DATE(expr) 
-        将输入的类型转化为DATE类型
-    DATE类型
-        日期类型,目前的取值范围是['1900-01-01', '9999-12-31'], 默认的打印形式是'YYYY-MM-DD'
+
+    To uninstall a plugin.
+
+    Syntax
+
+        UNINSTALL PLUGIN plugin_name;
+        
+        plugin_name can be found by `SHOW PLUGINS;`.
+        
+        Can only uninstall non-builtin plugins.
 
 ## example
-    mysql> SELECT DATE('2003-12-31 01:02:03');
-        -> '2003-12-31'
 
-## keyword
+    1. Uninstall a plugin:
 
-    DATE
+        UNINSTALL PLUGIN auditdemo;
+        
+## keyword
+    UNINSTALL,PLUGIN
\ No newline at end of file
diff --git a/content/_sources/documentation/en/sql-reference/sql-statements/Data Definition/ALTER TABLE_EN.md.txt b/content/_sources/documentation/en/sql-reference/sql-statements/Data Definition/ALTER TABLE_EN.md.txt
index bfbed30..35712b2 100644
--- a/content/_sources/documentation/en/sql-reference/sql-statements/Data Definition/ALTER TABLE_EN.md.txt	
+++ b/content/_sources/documentation/en/sql-reference/sql-statements/Data Definition/ALTER TABLE_EN.md.txt	
@@ -72,6 +72,8 @@ under the License.
             ADD ROLLUP rollup_name (column_name1, column_name2, ...)
             [FROM from_index_name]
             [PROPERTIES ("key"="value", ...)]
+ 
+            properties: Support setting timeout time, the default timeout time is 1 day.
         example:
             ADD ROLLUP r1(col1,col2) from r0
     1.2 Batch create rollup index
@@ -236,6 +238,12 @@ under the License.
         ALTER TABLE example_db.my_table
         ADD ROLLUP example_rollup_index2 (k1, v1)
         FROM example_rollup_index;
+
+    3. Create index: example_rollup_index3, based on base index (k1, k2, k3, v1), custom rollup timeout time is one hour.
+        
+        ALTER TABLE example_db.my_table
+        ADD ROLLUP example_rollup_index(k1, k3, v1)
+        PROPERTIES("storage_type"="column", "timeout" = "3600");
     
     3. Delete index: example_rollup_index2
         ALTER TABLE example_db.my_table
@@ -261,7 +269,7 @@ under the License.
           ALTER TABLE example_db.my_table
           ADD COLUMN new_col INT SUM DEFAULT "0" AFTER col1
           TO example_rollup_index;
-    
+   
     5. Add multiple columns to the example_rollup_index (aggregate model)
         ALTER TABLE example_db.my_table
         ADD COLUMN (col1 INT DEFAULT "1", col2 FLOAT SUM DEFAULT "2.3")
diff --git a/content/_sources/documentation/en/sql-reference/sql-statements/Data Definition/CREATE MATERIALIZED VIEW.md.txt b/content/_sources/documentation/en/sql-reference/sql-statements/Data Definition/CREATE MATERIALIZED VIEW.md.txt
new file mode 100644
index 0000000..9d844b7
--- /dev/null
+++ b/content/_sources/documentation/en/sql-reference/sql-statements/Data Definition/CREATE MATERIALIZED VIEW.md.txt	
@@ -0,0 +1,231 @@
+<!-
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements. See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership. The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License. You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied. See the License for the
+specific language governing permissions and limitations
+under the License.
+->
+
+# CREATE MATERIALIZED VIEW
+
+## description
+
+This statement is used to create a materialized view.
+
+    Asynchronous syntax. After the call is successful, it only indicates that the task to create the materialized view is successfully submitted. The user needs to check the progress of the materialized view by using ```show alter table rollup```.
+    
+    After the progress is FINISHED, you can use the ```desc [table_name] all``` command to view the schema of the materialized view.
+
+syntax:
+
+    ```
+
+    CREATE MATERIALIZED VIEW [MG name] as [query]
+    [PROPERTIES ("key" = "value")]
+
+    ```
+
+1. MV name
+
+	Name of the materialized view. Required.
+
+	Materialized view names in the same table cannot be duplicated.
+
+2. query
+
+	The query used to construct the materialized view. The result of the query is the data of the materialized view. The query format currently supported is:
+
+	```
+    SELECT select_expr [, select_expr ...]
+    FROM [Base view name]
+    GROUP BY column_name [, column_name ...]
+    ORDER BY column_name [, column_name ...]
+    
+    The syntax is the same as the query syntax.
+	```
+
+	select_expr: All columns in the materialized view's schema.
+	
+	+ Only single columns and aggregate columns without expression calculation are supported.
+	+ The aggregate function currently only supports SUM, MIN, MAX, and the parameters of the aggregate function can only be a single column without expression calculation.
+	+ Contains at least one single column.
+	+ All involved columns can only appear once.
+
+	base view name: The original table name of the materialized view. Required.
+	
+	+ Must be a single table and not a subquery
+
+	group by: Grouped column of materialized view, optional.
+	
+	+ If not filled, the data will not be grouped.
+
+	order by: Sort order of materialized view, optional.
+	
+	+ The order of the column sort must be the same as the column declaration order in select_expr.
+	+ If order by is not specified, sort columns are automatically supplemented according to the rules.
+		
+		+ If the materialized view is an aggregate type, all grouping columns are automatically supplemented with sort columns.
+		+ If the materialized view is a non-aggregated type, the first 36 bytes are automatically supplemented as a sorted column. If the number of sorts for automatic replenishment is less than three, the first three are sorted.
+	+ If the query contains a grouping column, the sort order must be the same as the grouping column.
+
+3. properties
+
+	Declare some configuration of materialized view, optional.
+
+	```
+	PROPERTIES ("key" = "value", "key" = "value" ...)
+
+	```
+
+	The following configurations can be declared here:
+	
+	+ short_key: the number of columns.
+	+ timeout: timeout for materialized view construction.
+
+## example
+
+Base table structure is
+
+```
+mysql> desc duplicate_table;
++-------+--------+------+------+---------+-------+
+| Field | Type   | Null | Key  | Default | Extra |
++-------+--------+------+------+---------+-------+
+| k1    | INT    | Yes  | true | N/A     |       |
+| k2    | INT    | Yes  | true | N/A     |       |
+| k3    | BIGINT | Yes  | true | N/A     |       |
+| k4    | BIGINT | Yes  | true | N/A     |       |
++-------+--------+------+------+---------+-------+
+```
+
+1. Create a materialized view containing only the columns of the original table (k1, k2)
+
+	```
+	create materialized view k1_k2 as
+select k1, k2 from duplicate_table;
+	```
+
+	The materialized view's schema is shown below. The materialized view contains only two columns k1, k2 without any aggregation.
+
+	```
+	+-----------------+-------+--------+------+------+---------+-------+
+	| IndexName       | Field | Type   | Null | Key  | Default | Extra |
+	+-----------------+-------+--------+------+------+---------+-------+
+	| k1_k2           | k1    | INT    | Yes  | true | N/A     |       |
+	|                 | k2    | INT    | Yes  | true | N/A     |       |
+	+-----------------+-------+--------+------+------+---------+-------+
+	```
+
+2. Create a materialized view sorted by k2
+
+	```
+	create materialized view k2_order as
+select k2, k1 from duplicate_table order by k2;
+```
+
+	The materialized view's schema is shown below. The materialized view contains only two columns k2, k1, where column k2 is a sorted column without any aggregation.
+
+	```
+	+-----------------+-------+--------+------+-------+---------+-------+
+	| IndexName       | Field | Type   | Null | Key   | Default | Extra |
+	+-----------------+-------+--------+------+-------+---------+-------+
+	| k2_order        | k2    | INT    | Yes  | true  | N/A     |       |
+	|                 | k1    | INT    | Yes  | false | N/A     | NONE  |
+	+-----------------+-------+--------+------+-------+---------+-------+
+	```
+
+3. Create a materialized view grouped by k1, k2 with k3 as the SUM aggregate
+
+	```
+	create materialized view k1_k2_sumk3 as
+select k1, k2, sum (k3) from duplicate_table group by k1, k2;
+	```
+
+	The materialized view's schema is shown below. The materialized view contains two columns k1, k2 and sum (k3), where k1, k2 are grouped columns, and sum (k3) is the sum of the k3 columns grouped according to k1, k2.
+
+	Because the materialized view does not declare a sort column, and the materialized view has aggregate data, the system supplements the grouping columns k1 and k2 by default.
+
+	```
+	+-----------------+-------+--------+------+-------+---------+-------+
+	| IndexName       | Field | Type   | Null | Key   | Default | Extra |
+	+-----------------+-------+--------+------+-------+---------+-------+
+	| k1_k2_sumk3     | k1    | INT    | Yes  | true  | N/A     |       |
+	|                 | k2    | INT    | Yes  | true  | N/A     |       |
+	|                 | k3    | BIGINT | Yes  | false | N/A     | SUM   |
+	+-----------------+-------+--------+------+-------+---------+-------+
+	```
+
+4. Create a materialized view to remove duplicate rows
+
+	```
+	create materialized view deduplicate as
+select k1, k2, k3, k4 from duplicate_table group by k1, k2, k3, k4;
+	```
+
+	The materialized view schema is shown below. The materialized view contains k1, k2, k3, and k4 columns, and there are no duplicate rows.
+
+	```
+	+-----------------+-------+--------+------+-------+---------+-------+
+	| IndexName       | Field | Type   | Null | Key   | Default | Extra |
+	+-----------------+-------+--------+------+-------+---------+-------+
+	| deduplicate     | k1    | INT    | Yes  | true  | N/A     |       |
+	|                 | k2    | INT    | Yes  | true  | N/A     |       |
+	|                 | k3    | BIGINT | Yes  | true  | N/A     |       |
+	|                 | k4    | BIGINT | Yes  | true  | N/A     |       |
+	+-----------------+-------+--------+------+-------+---------+-------+
+	```
+
+5. Create a non-aggregated materialized view that does not declare a sort column
+
+	The schema of all_type_table is as follows:
+
+	```
+	+-------+--------------+------+-------+---------+-------+
+	| Field | Type         | Null | Key   | Default | Extra |
+	+-------+--------------+------+-------+---------+-------+
+	| k1    | TINYINT      | Yes  | true  | N/A     |       |
+	| k2    | SMALLINT     | Yes  | true  | N/A     |       |
+	| k3    | INT          | Yes  | true  | N/A     |       |
+	| k4    | BIGINT       | Yes  | true  | N/A     |       |
+	| k5    | DECIMAL(9,0) | Yes  | true  | N/A     |       |
+	| k6    | DOUBLE       | Yes  | false | N/A     | NONE  |
+	| k7    | VARCHAR(20)  | Yes  | false | N/A     | NONE  |
+	+-------+--------------+------+-------+---------+-------+
+	```
+
+	The materialized view contains k3, k4, k5, k6, k7 columns, and no sort column is declared. The creation statement is as follows:
+
+	```
+	create materialized view mv_1 as
+select k3, k4, k5, k6, k7 from all_type_table;
+	```
+
+	The system's default supplementary sort columns are k3, k4, and k5. The sum of the number of bytes for these three column types is 4 (INT) + 8 (BIGINT) + 16 (DECIMAL) = 28 <36. So these three columns are added as sort columns.
+	
+	The materialized view's schema is as follows. You can see that the key fields of the k3, k4, and k5 columns are true, which is the sort order. The key field of the k6, k7 columns is false, that is, non-sorted.
+
+	```
+	+----------------+-------+--------------+------+-------+---------+-------+
+	| IndexName      | Field | Type         | Null | Key   | Default | Extra |
+	+----------------+-------+--------------+------+-------+---------+-------+
+	| mv_1           | k3    | INT          | Yes  | true  | N/A     |       |
+	|                | k4    | BIGINT       | Yes  | true  | N/A     |       |
+	|                | k5    | DECIMAL(9,0) | Yes  | true  | N/A     |       |
+	|                | k6    | DOUBLE       | Yes  | false | N/A     | NONE  |
+	|                | k7    | VARCHAR(20)  | Yes  | false | N/A     | NONE  |
+	+----------------+-------+--------------+------+-------+---------+-------+
+	```
+	
+## keyword
+  CREATE, MATERIALIZED, VIEW
diff --git a/content/_sources/documentation/en/sql-reference/sql-statements/Data Definition/CREATE TABLE_EN.md.txt b/content/_sources/documentation/en/sql-reference/sql-statements/Data Definition/CREATE TABLE_EN.md.txt
index 319d1f3..129e6c1 100644
--- a/content/_sources/documentation/en/sql-reference/sql-statements/Data Definition/CREATE TABLE_EN.md.txt	
+++ b/content/_sources/documentation/en/sql-reference/sql-statements/Data Definition/CREATE TABLE_EN.md.txt	
@@ -67,9 +67,9 @@ Syntax:
             fractional part: 0 ~ 9
             Not support scientific notation
         DATE(3 Bytes)
-            Range: 1900-01-01 ~ 9999-12-31
+            Range: 0000-01-01 ~ 9999-12-31
         DATETIME(8 Bytes)
-            Range: 1900-01-01 00:00:00 ~ 9999-12-31 23:59:59
+            Range: 0000-01-01 00:00:00 ~ 9999-12-31 23:59:59
         CHAR[(length)]
             Fixed length string. Range: 1 ~ 255. Default: 1
         VARCHAR[(length)]
@@ -204,7 +204,7 @@ Syntax:
             )
         ```
 
-        storage_medium:         SSD or HDD
+        storage_medium:         SSD or HDD, The default initial storage media can be specified by `default_storage_medium= XXX` in the fe configuration file `fe.conf`, or, if not, by default, HDD.
         storage_cooldown_time:  If storage_medium is SSD, data will be automatically moved to HDD   when timeout.
                                 Default is 7 days.
                                 Format: "yyyy-MM-dd HH:mm:ss"
diff --git a/content/_sources/documentation/en/sql-reference/sql-statements/Data Definition/DROP MATERIALIZED VIEW.md.txt b/content/_sources/documentation/en/sql-reference/sql-statements/Data Definition/DROP MATERIALIZED VIEW.md.txt
new file mode 100644
index 0000000..cd356a5
--- /dev/null
+++ b/content/_sources/documentation/en/sql-reference/sql-statements/Data Definition/DROP MATERIALIZED VIEW.md.txt	
@@ -0,0 +1,103 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+# DROP MATERIALIZED VIEW
+
+## description
+    This statement is used to delete a materialized view. Synchronization syntax
+
+syntax:
+
+    ```
+    DROP MATERIALIZED VIEW [IF EXISTS] mv_name ON table_name
+    ```
+
+1. IF EXISTS
+	If the materialized view does not exist, doris will not throw an error. If this keyword is not declared, an error will be reported if the materialized view does not exist.
+Ranch
+
+2. mv_name
+	The name of the materialized view to be deleted. Required.
+
+3. Table_name
+	Name of the table to which the materialized view to be deleted belongs. Required.
+
+## example
+
+Table structure is
+
+```
+mysql> desc all_type_table all;
++----------------+-------+----------+------+-------+---------+-------+
+| IndexName      | Field | Type     | Null | Key   | Default | Extra |
++----------------+-------+----------+------+-------+---------+-------+
+| all_type_table | k1    | TINYINT  | Yes  | true  | N/A     |       |
+|                | k2    | SMALLINT | Yes  | false | N/A     | NONE  |
+|                | k3    | INT      | Yes  | false | N/A     | NONE  |
+|                | k4    | BIGINT   | Yes  | false | N/A     | NONE  |
+|                | k5    | LARGEINT | Yes  | false | N/A     | NONE  |
+|                | k6    | FLOAT    | Yes  | false | N/A     | NONE  |
+|                | k7    | DOUBLE   | Yes  | false | N/A     | NONE  |
+|                |       |          |      |       |         |       |
+| k1_sumk2       | k1    | TINYINT  | Yes  | true  | N/A     |       |
+|                | k2    | SMALLINT | Yes  | false | N/A     | SUM   |
++----------------+-------+----------+------+-------+---------+-------+
+```
+
+1. Drop the materialized view named k1_sumk2 of the table all_type_table
+
+	```
+	drop materialized view k1_sumk2 on all_type_table;
+	```
+	Table structure after materialized view is deleted as following:
+
+	```
++----------------+-------+----------+------+-------+---------+-------+
+| IndexName      | Field | Type     | Null | Key   | Default | Extra |
++----------------+-------+----------+------+-------+---------+-------+
+| all_type_table | k1    | TINYINT  | Yes  | true  | N/A     |       |
+|                | k2    | SMALLINT | Yes  | false | N/A     | NONE  |
+|                | k3    | INT      | Yes  | false | N/A     | NONE  |
+|                | k4    | BIGINT   | Yes  | false | N/A     | NONE  |
+|                | k5    | LARGEINT | Yes  | false | N/A     | NONE  |
+|                | k6    | FLOAT    | Yes  | false | N/A     | NONE  |
+|                | k7    | DOUBLE   | Yes  | false | N/A     | NONE  |
++----------------+-------+----------+------+-------+---------+-------+
+	```
+
+2. Delete a non-existing materialized view in the table all_type_table
+
+	```
+	drop materialized view k1_k2 on all_type_table;
+ERROR 1064 (HY000): errCode = 2, detailMessage = Materialized view [k1_k2] does not exist in table [all_type_table]
+	```
+	
+	The delete request directly reports an error
+
+3. Delete the materialized view k1_k2 in the table all_type_table. Materialized view does not exist and no error is reported.
+
+	```
+	drop materialized view if exists k1_k2 on all_type_table;
+Query OK, 0 rows affected (0.00 sec)
+	```
+
+	If it exists, it will be deleted; If it does not exist, no error will be reported.
+
+## keyword
+  DROP, MATERILIAZED, VIEW
diff --git a/content/_sources/documentation/en/sql-reference/sql-statements/Data Types/DATETIME_EN.md.txt b/content/_sources/documentation/en/sql-reference/sql-statements/Data Types/DATETIME_EN.md.txt
index 930994e..cfdc388 100644
--- a/content/_sources/documentation/en/sql-reference/sql-statements/Data Types/DATETIME_EN.md.txt	
+++ b/content/_sources/documentation/en/sql-reference/sql-statements/Data Types/DATETIME_EN.md.txt	
@@ -20,7 +20,7 @@ under the License.
 # DATETIME
 ## Description
 DATETIME
-Date and time type, value range is ['1000-01-01 00:00:00','9999-12-31 23:59:59'].
+Date and time type, value range is ['0000-01-01 00:00:00','9999-12-31 23:59:59'].
 The form of printing is'YYYY-MM-DD HH:MM:SS'
 
 ##keyword
diff --git a/content/_sources/documentation/en/sql-reference/sql-statements/Data Types/DATE_EN.md.txt b/content/_sources/documentation/en/sql-reference/sql-statements/Data Types/DATE_EN.md.txt
index a5ec0fb..ff42017 100644
--- a/content/_sources/documentation/en/sql-reference/sql-statements/Data Types/DATE_EN.md.txt	
+++ b/content/_sources/documentation/en/sql-reference/sql-statements/Data Types/DATE_EN.md.txt	
@@ -24,7 +24,7 @@ Syntax:
 Date
 Convert input type to DATE type
 date
-Date type, the current range of values is ['1900-01-01','9999-12-31'], and the default print form is'YYYYY-MM-DD'.
+Date type, the current range of values is ['0000-01-01','9999-12-31'], and the default print form is'YYYYY-MM-DD'.
 
 ## example
 mysql> SELECT DATE('2003-12-31 01:02:03');
diff --git a/content/documentation/cn/administrator-guide/alter-table/alter-table-bitmap-index.html b/content/documentation/cn/administrator-guide/alter-table/alter-table-bitmap-index.html
index fda56f6..ad6517d 100644
--- a/content/documentation/cn/administrator-guide/alter-table/alter-table-bitmap-index.html
+++ b/content/documentation/cn/administrator-guide/alter-table/alter-table-bitmap-index.html
@@ -94,10 +94,11 @@
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">表结构变更</a><ul class="current">
 <li class="toctree-l4 current"><a class="current reference internal" href="#">Bitmap 索引</a></li>
 <li class="toctree-l4"><a class="reference internal" href="alter-table-rollup.html">Rollup</a></li>
-<li class="toctree-l4"><a class="reference internal" href="alter-table-schema-change.html">Scheam Change</a></li>
+<li class="toctree-l4"><a class="reference internal" href="alter-table-schema-change.html">Schema Change</a></li>
 <li class="toctree-l4"><a class="reference internal" href="alter-table-temp-partition.html">临时分区</a></li>
 </ul>
 </li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../config/index.html">配置文件</a></li>
@@ -107,6 +108,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -282,7 +284,6 @@ create/drop index 语法</p>
 </li>
 <li><p class="first">bitmap索引仅在 segmentV2 下生效,需要在be的配置文件中增加如下配置</p>
 <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">default_rowset_type</span><span class="o">=</span><span class="n">BETA</span>
-<span class="n">compaction_rowset_type</span><span class="o">=</span><span class="n">BETA</span>
 </pre></div>
 </div>
 </li>
@@ -294,7 +295,24 @@ create/drop index 语法</p>
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/alter-table/alter-table-rollup.html b/content/documentation/cn/administrator-guide/alter-table/alter-table-rollup.html
index 0702095..ad3c842 100644
--- a/content/documentation/cn/administrator-guide/alter-table/alter-table-rollup.html
+++ b/content/documentation/cn/administrator-guide/alter-table/alter-table-rollup.html
@@ -35,7 +35,7 @@
   <link rel="stylesheet" href="../../../../_static/pygments.css" type="text/css" />
     <link rel="index" title="Index" href="../../../../genindex.html" />
     <link rel="search" title="Search" href="../../../../search.html" />
-    <link rel="next" title="Scheam Change" href="alter-table-schema-change.html" />
+    <link rel="next" title="Schema Change" href="alter-table-schema-change.html" />
     <link rel="prev" title="Bitmap 索引" href="alter-table-bitmap-index.html" /> 
 </head>
 
@@ -94,10 +94,11 @@
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">表结构变更</a><ul class="current">
 <li class="toctree-l4"><a class="reference internal" href="alter-table-bitmap-index.html">Bitmap 索引</a></li>
 <li class="toctree-l4 current"><a class="current reference internal" href="#">Rollup</a></li>
-<li class="toctree-l4"><a class="reference internal" href="alter-table-schema-change.html">Scheam Change</a></li>
+<li class="toctree-l4"><a class="reference internal" href="alter-table-schema-change.html">Schema Change</a></li>
 <li class="toctree-l4"><a class="reference internal" href="alter-table-temp-partition.html">临时分区</a></li>
 </ul>
 </li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../config/index.html">配置文件</a></li>
@@ -107,6 +108,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -366,11 +368,28 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
-        <a href="alter-table-schema-change.html" class="btn btn-neutral float-right" title="Scheam Change" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+        <a href="alter-table-schema-change.html" class="btn btn-neutral float-right" title="Schema Change" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
       
       
         <a href="alter-table-bitmap-index.html" class="btn btn-neutral float-left" title="Bitmap 索引" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
diff --git a/content/documentation/cn/administrator-guide/alter-table/alter-table-schema-change.html b/content/documentation/cn/administrator-guide/alter-table/alter-table-schema-change.html
index 47e3d48..27adb07 100644
--- a/content/documentation/cn/administrator-guide/alter-table/alter-table-schema-change.html
+++ b/content/documentation/cn/administrator-guide/alter-table/alter-table-schema-change.html
@@ -8,7 +8,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Scheam Change &mdash; Doris Documentations 0.11.0 documentation</title>
+  <title>Schema Change &mdash; Doris Documentations 0.11.0 documentation</title>
   
 
   
@@ -94,10 +94,11 @@
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">表结构变更</a><ul class="current">
 <li class="toctree-l4"><a class="reference internal" href="alter-table-bitmap-index.html">Bitmap 索引</a></li>
 <li class="toctree-l4"><a class="reference internal" href="alter-table-rollup.html">Rollup</a></li>
-<li class="toctree-l4 current"><a class="current reference internal" href="#">Scheam Change</a></li>
+<li class="toctree-l4 current"><a class="current reference internal" href="#">Schema Change</a></li>
 <li class="toctree-l4"><a class="reference internal" href="alter-table-temp-partition.html">临时分区</a></li>
 </ul>
 </li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../config/index.html">配置文件</a></li>
@@ -107,6 +108,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -172,7 +174,7 @@
         
           <li><a href="index.html">表结构变更</a> &raquo;</li>
         
-      <li>Scheam Change</li>
+      <li>Schema Change</li>
     
     
       <li class="wy-breadcrumbs-aside">
@@ -210,9 +212,9 @@ software distributed under the License is distributed on an
 KIND, either express or implied.  See the License for the
 specific language governing permissions and limitations
 under the License.
---><div class="section" id="scheam-change">
-<h1>Scheam Change<a class="headerlink" href="#scheam-change" title="Permalink to this headline">¶</a></h1>
-<p>用户可以通过 Scheam Change 操作来修改已存在表的 Schema。目前 Doris 支持以下几种修改:</p>
+--><div class="section" id="schema-change">
+<h1>Schema Change<a class="headerlink" href="#schema-change" title="Permalink to this headline">¶</a></h1>
+<p>用户可以通过 Schema Change 操作来修改已存在表的 Schema。目前 Doris 支持以下几种修改:</p>
 <ul class="simple">
 <li>增加、删除列</li>
 <li>修改列类型</li>
@@ -220,7 +222,7 @@ under the License.
 <li>增加、修改 Bloom Filter</li>
 <li>增加、删除 bitmap index</li>
 </ul>
-<p>本文档主要介绍如何创建 Scheam Change 作业,以及进行 Scheam Change 的一些注意事项和常见问题。</p>
+<p>本文档主要介绍如何创建 Schema Change 作业,以及进行 Schema Change 的一些注意事项和常见问题。</p>
 <div class="section" id="id1">
 <h2>名词解释<a class="headerlink" href="#id1" title="Permalink to this headline">¶</a></h2>
 <ul class="simple">
@@ -256,8 +258,8 @@ under the License.
 </div>
 <div class="section" id="id3">
 <h2>创建作业<a class="headerlink" href="#id3" title="Permalink to this headline">¶</a></h2>
-<p>创建 Scheam Change 的具体语法可以查看帮助 <code class="docutils literal notranslate"><span class="pre">HELP</span> <span class="pre">ALTER</span> <span class="pre">TABLE</span></code> 中 Scheam Change 部分的说明。</p>
-<p>Scheam Change 的创建是一个异步过程,作业提交成功后,用户需要通过 <code class="docutils literal notranslate"><span class="pre">SHOW</span> <span class="pre">ALTER</span> <span class="pre">TABLE</span> <span class="pre">COLUMN</span></code> 命令来查看作业进度。</p>
+<p>创建 Schema Change 的具体语法可以查看帮助 <code class="docutils literal notranslate"><span class="pre">HELP</span> <span class="pre">ALTER</span> <span class="pre">TABLE</span></code> 中 Schema Change 部分的说明。</p>
+<p>Schema Change 的创建是一个异步过程,作业提交成功后,用户需要通过 <code class="docutils literal notranslate"><span class="pre">SHOW</span> <span class="pre">ALTER</span> <span class="pre">TABLE</span> <span class="pre">COLUMN</span></code> 命令来查看作业进度。</p>
 </div>
 <div class="section" id="id4">
 <h2>查看作业<a class="headerlink" href="#id4" title="Permalink to this headline">¶</a></h2>
@@ -418,7 +420,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/alter-table/alter-table-temp-partition.html b/content/documentation/cn/administrator-guide/alter-table/alter-table-temp-partition.html
index e67fb00..e603c20 100644
--- a/content/documentation/cn/administrator-guide/alter-table/alter-table-temp-partition.html
+++ b/content/documentation/cn/administrator-guide/alter-table/alter-table-temp-partition.html
@@ -35,8 +35,8 @@
   <link rel="stylesheet" href="../../../../_static/pygments.css" type="text/css" />
     <link rel="index" title="Index" href="../../../../genindex.html" />
     <link rel="search" title="Search" href="../../../../search.html" />
-    <link rel="next" title="HTTP API" href="../http-actions/index.html" />
-    <link rel="prev" title="Scheam Change" href="alter-table-schema-change.html" /> 
+    <link rel="next" title="物化视图" href="../materialized-view/index.html" />
+    <link rel="prev" title="Schema Change" href="alter-table-schema-change.html" /> 
 </head>
 
 <body class="wy-body-for-nav">
@@ -94,10 +94,11 @@
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">表结构变更</a><ul class="current">
 <li class="toctree-l4"><a class="reference internal" href="alter-table-bitmap-index.html">Bitmap 索引</a></li>
 <li class="toctree-l4"><a class="reference internal" href="alter-table-rollup.html">Rollup</a></li>
-<li class="toctree-l4"><a class="reference internal" href="alter-table-schema-change.html">Scheam Change</a></li>
+<li class="toctree-l4"><a class="reference internal" href="alter-table-schema-change.html">Schema Change</a></li>
 <li class="toctree-l4 current"><a class="current reference internal" href="#">临时分区</a></li>
 </ul>
 </li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../config/index.html">配置文件</a></li>
@@ -107,6 +108,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -326,15 +328,56 @@ under the License.
 </div>
 </div>
 <div class="section" id="id7">
-<h2>临时分区的导入<a class="headerlink" href="#id7" title="Permalink to this headline">¶</a></h2>
-<p>(TODO)</p>
+<h2>临时分区的导入和查询<a class="headerlink" href="#id7" title="Permalink to this headline">¶</a></h2>
+<p>用户可以将数据导入到临时分区,也可以指定临时分区进行查询。</p>
+<ol>
+<li><p class="first">导入临时分区</p>
+<p>根据导入方式的不同,指定导入临时分区的语法稍有差别。这里通过示例进行简单说明</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">INSERT</span> <span class="n">INTO</span> <span class="n">tbl</span> <span class="n">TEMPORARY</span> <span class="n">PARTITION</span><span class="p">(</span><span class="n">tp1</span><span class="p">,</span> <span class="n">tp2</span><span class="p">,</span> <span class="o">...</span><span class="p">)</span> <span class="n">SELECT</span> <span class="o">....</span>
+</pre></div>
+</div>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">curl</span> <span class="o">--</span><span class="n">location</span><span class="o">-</span><span class="n">trusted</span> <span class="o">-</span><span class="n">u</span> <span class="n">root</span><span class="p">:</span> <span class="o">-</span><span class="n">H</span> <span class="s2">&quot;label:123&quot;</span> <span class="o">-</span><span class="n">H</span> <span class="s2">&quot;t [...]
+</pre></div>
+</div>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span>LOAD LABEL example_db.label1
+(
+DATA INFILE(&quot;hdfs://hdfs_host:hdfs_port/user/palo/data/input/file&quot;)
+INTO TABLE `my_table`
+TEMPORARY PARTITION (tp1, tp2, ...)
+...
+)
+WITH BROKER hdfs (&quot;username&quot;=&quot;hdfs_user&quot;, &quot;password&quot;=&quot;hdfs_password&quot;);
+</pre></div>
+</div>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">CREATE</span> <span class="n">ROUTINE</span> <span class="n">LOAD</span> <span class="n">example_db</span><span class="o">.</span><span class="n">test1</span> <span class="n">ON</span> <span class="n">example_tbl</span>
+<span class="n">COLUMNS</span><span class="p">(</span><span class="n">k1</span><span class="p">,</span> <span class="n">k2</span><span class="p">,</span> <span class="n">k3</span><span class="p">,</span> <span class="n">v1</span><span class="p">,</span> <span class="n">v2</span><span class="p">,</span> <span class="n">v3</span> <span class="o">=</span> <span class="n">k1</span> <span class="o">*</span> <span class="mi">100</span><span class="p">),</span>
+<span class="n">TEMPORARY</span> <span class="n">PARTITIONS</span><span class="p">(</span><span class="n">tp1</span><span class="p">,</span> <span class="n">tp2</span><span class="p">,</span> <span class="o">...</span><span class="p">),</span>
+<span class="n">WHERE</span> <span class="n">k1</span> <span class="o">&gt;</span> <span class="mi">100</span>
+<span class="n">PROPERTIES</span>
+<span class="p">(</span><span class="o">...</span><span class="p">)</span>
+<span class="n">FROM</span> <span class="n">KAFKA</span>
+<span class="p">(</span><span class="o">...</span><span class="p">);</span>
+</pre></div>
+</div>
+</li>
+<li><p class="first">查询临时分区</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">SELECT</span> <span class="o">...</span> <span class="n">FROM</span>
+<span class="n">tbl1</span> <span class="n">TEMPORARY</span> <span class="n">PARTITION</span><span class="p">(</span><span class="n">tp1</span><span class="p">,</span> <span class="n">tp2</span><span class="p">,</span> <span class="o">...</span><span class="p">)</span>
+<span class="n">JOIN</span>
+<span class="n">tbl2</span> <span class="n">TEMPORARY</span> <span class="n">PARTITION</span><span class="p">(</span><span class="n">tp1</span><span class="p">,</span> <span class="n">tp2</span><span class="p">,</span> <span class="o">...</span><span class="p">)</span>
+<span class="n">ON</span> <span class="o">...</span>
+<span class="n">WHERE</span> <span class="o">...</span><span class="p">;</span>
+</pre></div>
+</div>
+</li>
+</ol>
 </div>
 <div class="section" id="id8">
 <h2>和其他操作的关系<a class="headerlink" href="#id8" title="Permalink to this headline">¶</a></h2>
 <div class="section" id="drop">
 <h3>DROP<a class="headerlink" href="#drop" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
-<li>使用 Drop 操作直接删除数据库或表后,可以通过 Recover 命令恢复数据库或表(限定时间内),同时,对应的临时分区也会被一同恢复。</li>
+<li>使用 Drop 操作直接删除数据库或表后,可以通过 Recover 命令恢复数据库或表(限定时间内),但临时分区不会被恢复。</li>
 <li>使用 Alter 命令删除正式分区后,可以通过 Recover 命令恢复分区(限定时间内)。操作正式分区和临时分区无关。</li>
 <li>使用 Alter 命令删除临时分区后,无法通过 Recover 命令恢复临时分区。</li>
 </ul>
@@ -375,14 +418,31 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
-        <a href="../http-actions/index.html" class="btn btn-neutral float-right" title="HTTP API" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+        <a href="../materialized-view/index.html" class="btn btn-neutral float-right" title="物化视图" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
       
       
-        <a href="alter-table-schema-change.html" class="btn btn-neutral float-left" title="Scheam Change" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+        <a href="alter-table-schema-change.html" class="btn btn-neutral float-left" title="Schema Change" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
       
     </div>
   
diff --git a/content/documentation/cn/administrator-guide/alter-table/index.html b/content/documentation/cn/administrator-guide/alter-table/index.html
index 874e78c..ec29a97 100644
--- a/content/documentation/cn/administrator-guide/alter-table/index.html
+++ b/content/documentation/cn/administrator-guide/alter-table/index.html
@@ -94,10 +94,11 @@
 <li class="toctree-l3 current"><a class="current reference internal" href="#">表结构变更</a><ul>
 <li class="toctree-l4"><a class="reference internal" href="alter-table-bitmap-index.html">Bitmap 索引</a></li>
 <li class="toctree-l4"><a class="reference internal" href="alter-table-rollup.html">Rollup</a></li>
-<li class="toctree-l4"><a class="reference internal" href="alter-table-schema-change.html">Scheam Change</a></li>
+<li class="toctree-l4"><a class="reference internal" href="alter-table-schema-change.html">Schema Change</a></li>
 <li class="toctree-l4"><a class="reference internal" href="alter-table-temp-partition.html">临时分区</a></li>
 </ul>
 </li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../config/index.html">配置文件</a></li>
@@ -107,6 +108,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -216,7 +218,7 @@
 <li class="toctree-l2"><a class="reference internal" href="alter-table-rollup.html#id8">相关配置</a></li>
 </ul>
 </li>
-<li class="toctree-l1"><a class="reference internal" href="alter-table-schema-change.html">Scheam Change</a><ul>
+<li class="toctree-l1"><a class="reference internal" href="alter-table-schema-change.html">Schema Change</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="alter-table-schema-change.html#id1">名词解释</a></li>
 <li class="toctree-l2"><a class="reference internal" href="alter-table-schema-change.html#id2">原理介绍</a></li>
 <li class="toctree-l2"><a class="reference internal" href="alter-table-schema-change.html#id3">创建作业</a></li>
@@ -231,7 +233,7 @@
 <li class="toctree-l1"><a class="reference internal" href="alter-table-temp-partition.html">临时分区</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="alter-table-temp-partition.html#id2">规则</a></li>
 <li class="toctree-l2"><a class="reference internal" href="alter-table-temp-partition.html#id3">支持的操作</a></li>
-<li class="toctree-l2"><a class="reference internal" href="alter-table-temp-partition.html#id7">临时分区的导入</a></li>
+<li class="toctree-l2"><a class="reference internal" href="alter-table-temp-partition.html#id7">临时分区的导入和查询</a></li>
 <li class="toctree-l2"><a class="reference internal" href="alter-table-temp-partition.html#id8">和其他操作的关系</a></li>
 <li class="toctree-l2"><a class="reference internal" href="alter-table-temp-partition.html#id9">最佳实践</a></li>
 </ul>
@@ -244,7 +246,24 @@
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/backup-restore.html b/content/documentation/cn/administrator-guide/backup-restore.html
index b3a66cd..d1a4bd3 100644
--- a/content/documentation/cn/administrator-guide/backup-restore.html
+++ b/content/documentation/cn/administrator-guide/backup-restore.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="config/index.html">配置文件</a></li>
@@ -107,6 +108,7 @@
 <li class="toctree-l3"><a class="reference internal" href="dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="time-zone.html">时区</a></li>
@@ -373,7 +375,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/broker.html b/content/documentation/cn/administrator-guide/broker.html
index 42f0e76..38f9939 100644
--- a/content/documentation/cn/administrator-guide/broker.html
+++ b/content/documentation/cn/administrator-guide/broker.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="config/index.html">配置文件</a></li>
@@ -106,6 +107,7 @@
 <li class="toctree-l3"><a class="reference internal" href="dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="time-zone.html">时区</a></li>
@@ -453,7 +455,24 @@ krb5.conf文件的内容示例如下:</p>
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/colocation-join.html b/content/documentation/cn/administrator-guide/colocation-join.html
index e7cd8a4..2aa445e 100644
--- a/content/documentation/cn/administrator-guide/colocation-join.html
+++ b/content/documentation/cn/administrator-guide/colocation-join.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="config/index.html">配置文件</a></li>
@@ -109,6 +110,7 @@
 <li class="toctree-l3"><a class="reference internal" href="dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="time-zone.html">时区</a></li>
@@ -613,7 +615,24 @@ Body:
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/config/fe_config.html b/content/documentation/cn/administrator-guide/config/fe_config.html
index f8e05e5..f4b3568 100644
--- a/content/documentation/cn/administrator-guide/config/fe_config.html
+++ b/content/documentation/cn/administrator-guide/config/fe_config.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../operation/index.html">运维操作</a></li>
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">配置文件</a><ul class="current">
@@ -104,6 +105,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -226,7 +228,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/config/index.html b/content/documentation/cn/administrator-guide/config/index.html
index 2def015..0873dfd 100644
--- a/content/documentation/cn/administrator-guide/config/index.html
+++ b/content/documentation/cn/administrator-guide/config/index.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../operation/index.html">运维操作</a></li>
 <li class="toctree-l3 current"><a class="current reference internal" href="#">配置文件</a><ul>
@@ -104,6 +105,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -201,7 +203,24 @@
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/dynamic-partition.html b/content/documentation/cn/administrator-guide/dynamic-partition.html
index 7ed0ede..c95ddc3 100644
--- a/content/documentation/cn/administrator-guide/dynamic-partition.html
+++ b/content/documentation/cn/administrator-guide/dynamic-partition.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="config/index.html">配置文件</a></li>
@@ -102,11 +103,12 @@
 <li class="toctree-l4"><a class="reference internal" href="#id2">名词解释</a></li>
 <li class="toctree-l4"><a class="reference internal" href="#id3">原理</a></li>
 <li class="toctree-l4"><a class="reference internal" href="#id4">使用方式</a></li>
-<li class="toctree-l4"><a class="reference internal" href="#id10">高级操作</a></li>
+<li class="toctree-l4"><a class="reference internal" href="#id11">高级操作</a></li>
 </ul>
 </li>
 <li class="toctree-l3"><a class="reference internal" href="export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="time-zone.html">时区</a></li>
@@ -212,7 +214,7 @@ under the License.
 <h1>动态分区<a class="headerlink" href="#id1" title="Permalink to this headline">¶</a></h1>
 <p>动态分区是在 Doris 0.12 版本中引入的新功能。旨在对表级别的分区实现生命周期管理(TTL),减少用户的使用负担。</p>
 <p>最初的设计、实现和效果可以参阅 <a class="reference external" href="https://github.com/apache/incubator-doris/issues/2262">ISSUE 2262</a>。</p>
-<p>目前实现了动态添加分区的功能,下一个版本会支持动态删除分区的功能。</p>
+<p>目前实现了动态添加分区及动态删除分区的功能。</p>
 <div class="section" id="id2">
 <h2>名词解释<a class="headerlink" href="#id2" title="Permalink to this headline">¶</a></h2>
 <ul class="simple">
@@ -223,13 +225,22 @@ under the License.
 <div class="section" id="id3">
 <h2>原理<a class="headerlink" href="#id3" title="Permalink to this headline">¶</a></h2>
 <p>在某些使用场景下,用户会将表按照天进行分区划分,每天定时执行例行任务,这时需要使用方手动管理分区,否则可能由于使用方没有创建分区导致数据导入失败,这给使用方带来了额外的维护成本。</p>
-<p>在实现方式上, FE会启动一个后台线程,根据fe.conf中<code class="docutils literal notranslate"><span class="pre">dynamic_partition_enable</span></code> 及 <code class="docutils literal notranslate"><span class="pre">dynamic_partition_check_interval_seconds</span></code>参数决定该线程是否启动以及该线程的调度频率.</p>
-<p>建表时,在properties中指定dynamic_partition属性,FE首先对动态分区属性进行解析,校验输入参数的合法性,然后将对应的属性持久化到FE的元数据中,并将该表注册到动态分区列表中,后台线程会根据配置参数定期对动态分区列表进行扫描,读取表的动态分区属性,执行添加分区的任务,每次的调度信息会保留在FE的内存中,可以通过<code class="docutils literal notranslate"><span class="pre">SHOW</span> <span class="pre">DYNAMIC</span> <span class="pre">PARTITION</span> <span class="pre">TABLES</span></code>查看调度任务是否成功,如果存在分区创建失败,会将失败信息输出。</p>
+<p>在实现方式上, FE会启动一个后台线程,根据fe.conf中<code class="docutils literal notranslate"><span class="pre">dynamic_partition_enable</span></code> 及 <code class="docutils literal notranslate"><span class="pre">dynamic_partition_check_interval_seconds</span></code>参数决定该线程是否启动以及该线程的调度频率。每次调度时,会在注册表中读取动态分区表的属性,并根据动态分区属性动态添加及删除分区。</p>
+<p>建表时,在properties中指定dynamic_partition属性,FE首先对动态分区属性进行解析,校验输入参数的合法性,然后将对应的属性持久化到FE的元数据中,并将该表注册到动态分区列表中,后台线程会根据配置参数定期对动态分区列表进行扫描,读取表的动态分区属性,执行添加分区及删除分区的任务,每次的调度信息会保留在FE的内存中(重启后则丢失),可以通过<code class="docutils literal notranslate"><span class="pre">SHOW</span> <span class="pre">DYNAMIC</span> <span class="pre">PARTITION</span> <span class="pre">TABLES</span></code>查看调度任务是否成功,如果存在分区创建或删除失败,会将失败信息输出。</p>
 </div>
 <div class="section" id="id4">
 <h2>使用方式<a class="headerlink" href="#id4" title="Permalink to this headline">¶</a></h2>
 <div class="section" id="id5">
-<h3>建表<a class="headerlink" href="#id5" title="Permalink to this headline">¶</a></h3>
+<h3>动态分区属性参数说明:<a class="headerlink" href="#id5" title="Permalink to this headline">¶</a></h3>
+<p><code class="docutils literal notranslate"><span class="pre">dynamic_partition.enable</span></code>: 是否开启动态分区特性,可指定为 <code class="docutils literal notranslate"><span class="pre">TRUE</span></code> 或 <code class="docutils literal notranslate"><span class="pre">FALSE</span></code>。如果不填写,默认为 <code class="docutils literal notranslate"><span class="pre">TRUE</span></code>。</p>
+<p><code class="docutils literal notranslate"><span class="pre">dynamic_partition.time_unit</span></code>: 动态分区调度的单位,可指定为 <code class="docutils literal notranslate"><span class="pre">DAY</span></code> <code class="docutils literal notranslate"><span class="pre">WEEK</span></code> <code class="docutils literal notranslate"><span class="pre">MONTH</span></code>,当指定为 <code class="docutils literal notranslate"><span class="pre">DAY</span></code> 时,动态创建的分区名后缀格式为<code class="docutils literal n [...]
+<p><code class="docutils literal notranslate"><span class="pre">dynamic_partition.start</span></code>: 动态分区的开始时间, 以当天为基准,超过该时间范围的分区将会被删除。如果不填写,则默认为<code class="docutils literal notranslate"><span class="pre">Integer.MIN_VALUE</span></code> 即 <code class="docutils literal notranslate"><span class="pre">-2147483648</span></code>。</p>
+<p><code class="docutils literal notranslate"><span class="pre">dynamic_partition.end</span></code>: 动态分区的结束时间, 以当天为基准,会提前创建N个单位的分区范围。</p>
+<p><code class="docutils literal notranslate"><span class="pre">dynamic_partition.prefix</span></code>: 动态创建的分区名前缀。</p>
+<p><code class="docutils literal notranslate"><span class="pre">dynamic_partition.buckets</span></code>: 动态创建的分区所对应的分桶数量。</p>
+</div>
+<div class="section" id="id6">
+<h3>建表<a class="headerlink" href="#id6" title="Permalink to this headline">¶</a></h3>
 <p>建表时,可以在 <code class="docutils literal notranslate"><span class="pre">PROPERTIES</span></code> 中指定以下<code class="docutils literal notranslate"><span class="pre">dynamic_partition</span></code>属性,表示这个表是一个动态分区表。</p>
 <p>示例:</p>
 <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">CREATE</span> <span class="n">TABLE</span> <span class="n">example_db</span><span class="o">.</span><span class="n">dynamic_partition</span>
@@ -244,64 +255,69 @@ under the License.
 <span class="n">DUPLICATE</span> <span class="n">KEY</span><span class="p">(</span><span class="n">k1</span><span class="p">,</span> <span class="n">k2</span><span class="p">,</span> <span class="n">k3</span><span class="p">)</span>
 <span class="n">PARTITION</span> <span class="n">BY</span> <span class="n">RANGE</span> <span class="p">(</span><span class="n">k1</span><span class="p">)</span>
 <span class="p">(</span>
-<span class="n">PARTITION</span> <span class="n">p1</span> <span class="n">VALUES</span> <span class="n">LESS</span> <span class="n">THAN</span> <span class="p">(</span><span class="s2">&quot;2014-01-01&quot;</span><span class="p">),</span>
-<span class="n">PARTITION</span> <span class="n">p2</span> <span class="n">VALUES</span> <span class="n">LESS</span> <span class="n">THAN</span> <span class="p">(</span><span class="s2">&quot;2014-06-01&quot;</span><span class="p">),</span>
-<span class="n">PARTITION</span> <span class="n">p3</span> <span class="n">VALUES</span> <span class="n">LESS</span> <span class="n">THAN</span> <span class="p">(</span><span class="s2">&quot;2014-12-01&quot;</span><span class="p">)</span>
+<span class="n">PARTITION</span> <span class="n">p20200321</span> <span class="n">VALUES</span> <span class="n">LESS</span> <span class="n">THAN</span> <span class="p">(</span><span class="s2">&quot;2020-03-22&quot;</span><span class="p">),</span>
+<span class="n">PARTITION</span> <span class="n">p20200322</span> <span class="n">VALUES</span> <span class="n">LESS</span> <span class="n">THAN</span> <span class="p">(</span><span class="s2">&quot;2020-03-23&quot;</span><span class="p">),</span>
+<span class="n">PARTITION</span> <span class="n">p20200323</span> <span class="n">VALUES</span> <span class="n">LESS</span> <span class="n">THAN</span> <span class="p">(</span><span class="s2">&quot;2020-03-24&quot;</span><span class="p">),</span>
+<span class="n">PARTITION</span> <span class="n">p20200324</span> <span class="n">VALUES</span> <span class="n">LESS</span> <span class="n">THAN</span> <span class="p">(</span><span class="s2">&quot;2020-03-25&quot;</span><span class="p">)</span>
 <span class="p">)</span>
 <span class="n">DISTRIBUTED</span> <span class="n">BY</span> <span class="n">HASH</span><span class="p">(</span><span class="n">k2</span><span class="p">)</span> <span class="n">BUCKETS</span> <span class="mi">32</span>
 <span class="n">PROPERTIES</span><span class="p">(</span>
 <span class="s2">&quot;storage_medium&quot;</span> <span class="o">=</span> <span class="s2">&quot;SSD&quot;</span><span class="p">,</span>
-<span class="s2">&quot;dynamic_partition.enable&quot;</span> <span class="o">=</span> <span class="s2">&quot;true&quot;</span>
+<span class="s2">&quot;dynamic_partition.enable&quot;</span> <span class="o">=</span> <span class="s2">&quot;true&quot;</span><span class="p">,</span>
 <span class="s2">&quot;dynamic_partition.time_unit&quot;</span> <span class="o">=</span> <span class="s2">&quot;DAY&quot;</span><span class="p">,</span>
+<span class="s2">&quot;dynamic_partition.start&quot;</span> <span class="o">=</span> <span class="s2">&quot;-3&quot;</span><span class="p">,</span>
 <span class="s2">&quot;dynamic_partition.end&quot;</span> <span class="o">=</span> <span class="s2">&quot;3&quot;</span><span class="p">,</span>
 <span class="s2">&quot;dynamic_partition.prefix&quot;</span> <span class="o">=</span> <span class="s2">&quot;p&quot;</span><span class="p">,</span>
 <span class="s2">&quot;dynamic_partition.buckets&quot;</span> <span class="o">=</span> <span class="s2">&quot;32&quot;</span>
  <span class="p">);</span>
 </pre></div>
 </div>
-<p>创建一张动态分区表,指定开启动态分区特性,以当天为2020-01-08为例,在每次调度时,会提前创建今天以及以后3天的4个分区(若分区已存在则会忽略),分区名根据指定前缀分别为<code class="docutils literal notranslate"><span class="pre">p20200108</span></code> <code class="docutils literal notranslate"><span class="pre">p20200109</span></code> <code class="docutils literal notranslate"><span class="pre">p20200110</span></code> <code class="docutils literal notranslate"><span class="pre">p20200111</span></code>,每个分区的分桶数量为32,每个分区的范围如下:</p>
-<div class="highlight-default notranslate"><div class="highlight"><pre><span></span>[types: [DATE]; keys: [2020-01-08]; ‥types: [DATE]; keys: [2020-01-09]; )
-[types: [DATE]; keys: [2020-01-09]; ‥types: [DATE]; keys: [2020-01-10]; )
-[types: [DATE]; keys: [2020-01-10]; ‥types: [DATE]; keys: [2020-01-11]; )
-[types: [DATE]; keys: [2020-01-11]; ‥types: [DATE]; keys: [2020-01-12]; )
+<p>创建一张动态分区表,指定开启动态分区特性,以当天为2020-03-25为例,在每次调度时,会删除分区上界小于 <code class="docutils literal notranslate"><span class="pre">2020-03-22</span></code> 的分区,为了避免删除非动态创建的分区,动态删除分区只会删除分区名符合动态创建分区规则的分区,例如分区名为a1, 则即使分区范围在待删除的分区范围内,也不会被删除。同时在调度时会提前创建今天以及以后3天(总共4天)的分区(若分区已存在则会忽略),分区名根据指定前缀分别为<code class="docutils literal notranslate"><span class="pre">p20200325</span></code> <code class="docutils literal notranslate"><span class="pre">p20200326</span></code> <code class="docutils literal notranslate">< [...]
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span>[types: [DATE]; keys: [2020-03-22]; ‥types: [DATE]; keys: [2020-03-23]; )
+[types: [DATE]; keys: [2020-03-23]; ‥types: [DATE]; keys: [2020-03-24]; )
+[types: [DATE]; keys: [2020-03-24]; ‥types: [DATE]; keys: [2020-03-25]; )
+[types: [DATE]; keys: [2020-03-25]; ‥types: [DATE]; keys: [2020-03-26]; )
+[types: [DATE]; keys: [2020-03-26]; ‥types: [DATE]; keys: [2020-03-27]; )
+[types: [DATE]; keys: [2020-03-27]; ‥types: [DATE]; keys: [2020-03-28]; )
+[types: [DATE]; keys: [2020-03-28]; ‥types: [DATE]; keys: [2020-03-29]; )
 </pre></div>
 </div>
 </div>
-<div class="section" id="id6">
-<h3>开启动态分区功能<a class="headerlink" href="#id6" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id7">
+<h3>开启动态分区功能<a class="headerlink" href="#id7" title="Permalink to this headline">¶</a></h3>
 <ol class="simple">
-<li>首先需要在fe.conf中设置<code class="docutils literal notranslate"><span class="pre">dynamic_partition_enable=true</span></code>,可以在集群启动时通过修改配置文件指定,也可以在运行时通过http接口动态修改,修改方法查看高级操作部分</li>
+<li>首先需要在fe.conf中设置<code class="docutils literal notranslate"><span class="pre">dynamic_partition_enable=true</span></code>,可以在集群启动时通过修改配置文件指定,或者通过MySQL连接后使用命令行 <code class="docutils literal notranslate"><span class="pre">ADMIN</span> <span class="pre">SET</span> <span class="pre">FRONTEND</span> <span class="pre">CONFIG</span> <span class="pre">(&quot;dynamic_partition_enable&quot;</span> <span class="pre">=</span> <span class="pre">&quot;true&quot;)</span></code>修改,也可以在运行时通过http接口动态修改, [...]
 <li>如果需要对0.12版本之前的表添加动态分区属性,则需要通过以下命令修改表的属性</li>
 </ol>
 <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">ALTER</span> <span class="n">TABLE</span> <span class="n">dynamic_partition</span> <span class="nb">set</span> <span class="p">(</span><span class="s2">&quot;dynamic_partition.enable&quot;</span> <span class="o">=</span> <span class="s2">&quot;true&quot;</span><span class="p">,</span> <span class="s2">&quot;dynamic_partition.time_unit&quot;</span> <span class="o">=</span> <span class="s2"> [...]
 </pre></div>
 </div>
 </div>
-<div class="section" id="id7">
-<h3>停止动态分区功能<a class="headerlink" href="#id7" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id8">
+<h3>停止动态分区功能<a class="headerlink" href="#id8" title="Permalink to this headline">¶</a></h3>
 <p>如果需要对集群中所有动态分区表停止动态分区功能,则需要在fe.conf中设置<code class="docutils literal notranslate"><span class="pre">dynamic_partition_enable=false</span></code></p>
 <p>如果需要对指定表停止动态分区功能,则可以通过以下命令修改表的属性</p>
-<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">ALTER</span> <span class="n">TABLE</span> <span class="n">dynamic_partition</span> <span class="nb">set</span> <span class="p">(</span><span class="s2">&quot;dynamic_partition.enable&quot;</span> <span class="o">=</span> <span class="s2">&quot;false&quot;</span><span class="p">)</span>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">ALTER</span> <span class="n">TABLE</span> <span class="n">dynamic_partition</span> <span class="n">SET</span> <span class="p">(</span><span class="s2">&quot;dynamic_partition.enable&quot;</span> <span class="o">=</span> <span class="s2">&quot;false&quot;</span><span class="p">)</span>
 </pre></div>
 </div>
 </div>
-<div class="section" id="id8">
-<h3>修改动态分区属性<a class="headerlink" href="#id8" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id9">
+<h3>修改动态分区属性<a class="headerlink" href="#id9" title="Permalink to this headline">¶</a></h3>
 <p>通过如下命令可以修改动态分区的属性</p>
-<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">ALTER</span> <span class="n">TABLE</span> <span class="n">dynamic_partition</span> <span class="nb">set</span><span class="p">(</span><span class="s2">&quot;key&quot;</span> <span class="o">=</span> <span class="s2">&quot;value&quot;</span><span class="p">)</span>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">ALTER</span> <span class="n">TABLE</span> <span class="n">dynamic_partition</span> <span class="n">SET</span> <span class="p">(</span><span class="s2">&quot;key&quot;</span> <span class="o">=</span> <span class="s2">&quot;value&quot;</span><span class="p">)</span>
 </pre></div>
 </div>
 </div>
-<div class="section" id="id9">
-<h3>查看动态分区表调度情况<a class="headerlink" href="#id9" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id10">
+<h3>查看动态分区表调度情况<a class="headerlink" href="#id10" title="Permalink to this headline">¶</a></h3>
 <p>通过以下命令可以进一步查看动态分区表的调度情况:</p>
 <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">SHOW</span> <span class="n">DYNAMIC</span> <span class="n">PARTITION</span> <span class="n">TABLES</span><span class="p">;</span>
 
-<span class="o">+-------------------+--------+----------+------+--------+---------+---------------------+---------------------+--------+------+</span>
-<span class="o">|</span> <span class="n">TableName</span>         <span class="o">|</span> <span class="n">Enable</span> <span class="o">|</span> <span class="n">TimeUnit</span> <span class="o">|</span> <span class="n">End</span>  <span class="o">|</span> <span class="n">Prefix</span> <span class="o">|</span> <span class="n">Buckets</span> <span class="o">|</span> <span class="n">LastUpdateTime</span>      <span class="o">|</span> <span class="n">LastSchedulerTime</span>   <span class="o [...]
-<span class="o">+-------------------+--------+----------+------+--------+---------+---------------------+---------------------+--------+------+</span>
-<span class="o">|</span> <span class="n">dynamic_partition</span> <span class="o">|</span> <span class="n">true</span>   <span class="o">|</span> <span class="n">DAY</span>      <span class="o">|</span> <span class="mi">3</span>    <span class="o">|</span> <span class="n">p</span>      <span class="o">|</span> <span class="mi">32</span>      <span class="o">|</span> <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">08</ [...]
-<span class="o">+-------------------+--------+----------+------+--------+---------+---------------------+---------------------+--------+------+</span>
+<span class="o">+-------------------+--------+----------+-------+------+--------+---------+---------------------+---------------------+--------+------------------------+----------------------+</span>
+<span class="o">|</span> <span class="n">TableName</span>         <span class="o">|</span> <span class="n">Enable</span> <span class="o">|</span> <span class="n">TimeUnit</span> <span class="o">|</span> <span class="n">Start</span> <span class="o">|</span> <span class="n">End</span>  <span class="o">|</span> <span class="n">Prefix</span> <span class="o">|</span> <span class="n">Buckets</span> <span class="o">|</span> <span class="n">LastUpdateTime</span>      <span class="o">|</span> <sp [...]
+<span class="o">+-------------------+--------+----------+-------+------+--------+---------+---------------------+---------------------+--------+------------------------+----------------------+</span>
+<span class="o">|</span> <span class="n">dynamic_partition</span> <span class="o">|</span> <span class="n">true</span>   <span class="o">|</span> <span class="n">DAY</span>      <span class="o">|</span> <span class="o">-</span><span class="mi">3</span>    <span class="o">|</span> <span class="mi">3</span>    <span class="o">|</span> <span class="n">p</span>      <span class="o">|</span> <span class="mi">32</span>      <span class="o">|</span> <span class="mi">2020</span><span class="o">- [...]
+<span class="o">+-------------------+--------+----------+-------+------+--------+---------+---------------------+---------------------+--------+------------------------+----------------------+</span>
 <span class="mi">1</span> <span class="n">row</span> <span class="ow">in</span> <span class="nb">set</span> <span class="p">(</span><span class="mf">0.00</span> <span class="n">sec</span><span class="p">)</span>
 </pre></div>
 </div>
@@ -309,12 +325,13 @@ under the License.
 <li>LastUpdateTime: 最后一次修改动态分区属性的时间</li>
 <li>LastSchedulerTime:   最后一次执行动态分区调度的时间</li>
 <li>State:    最后一次执行动态分区调度的状态</li>
-<li>Msg:  最后一次执行动态分区调度的错误信息</li>
+<li>LastCreatePartitionMsg:  最后一次执行动态添加分区调度的错误信息</li>
+<li>LastDropPartitionMsg:  最后一次执行动态删除分区调度的错误信息</li>
 </ul>
 </div>
 </div>
-<div class="section" id="id10">
-<h2>高级操作<a class="headerlink" href="#id10" title="Permalink to this headline">¶</a></h2>
+<div class="section" id="id11">
+<h2>高级操作<a class="headerlink" href="#id11" title="Permalink to this headline">¶</a></h2>
 <div class="section" id="fe">
 <h3>FE 配置项<a class="headerlink" href="#fe" title="Permalink to this headline">¶</a></h3>
 <ul>
@@ -375,7 +392,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/export-manual.html b/content/documentation/cn/administrator-guide/export-manual.html
index b6fc59e..660a75c 100644
--- a/content/documentation/cn/administrator-guide/export-manual.html
+++ b/content/documentation/cn/administrator-guide/export-manual.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="config/index.html">配置文件</a></li>
@@ -109,6 +110,7 @@
 </ul>
 </li>
 <li class="toctree-l3"><a class="reference internal" href="privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="time-zone.html">时区</a></li>
@@ -388,7 +390,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/http-actions/cancel-label.html b/content/documentation/cn/administrator-guide/http-actions/cancel-label.html
index 633e057..60906c8 100644
--- a/content/documentation/cn/administrator-guide/http-actions/cancel-label.html
+++ b/content/documentation/cn/administrator-guide/http-actions/cancel-label.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">HTTP API</a><ul class="current">
 <li class="toctree-l4 current"><a class="current reference internal" href="#">CANCEL LABEL</a></li>
 <li class="toctree-l4"><a class="reference internal" href="compaction-action.html">Compaction Action</a></li>
@@ -108,6 +109,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -254,7 +256,24 @@ ERRORS
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/http-actions/compaction-action.html b/content/documentation/cn/administrator-guide/http-actions/compaction-action.html
index 7fa5901..b28bb7f 100644
--- a/content/documentation/cn/administrator-guide/http-actions/compaction-action.html
+++ b/content/documentation/cn/administrator-guide/http-actions/compaction-action.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">HTTP API</a><ul class="current">
 <li class="toctree-l4"><a class="reference internal" href="cancel-label.html">CANCEL LABEL</a></li>
 <li class="toctree-l4 current"><a class="current reference internal" href="#">Compaction Action</a></li>
@@ -108,6 +109,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -243,7 +245,7 @@ under the License.
         <span class="s2">&quot;[0-48] 10 DATA OVERLAPPING&quot;</span><span class="p">,</span>
         <span class="s2">&quot;[49-49] 2 DATA OVERLAPPING&quot;</span><span class="p">,</span>
         <span class="s2">&quot;[50-50] 0 DELETE NONOVERLAPPING&quot;</span><span class="p">,</span>
-        <span class="s2">&quot;[51-51] 5 DATE OVERLAPPING&quot;</span>
+        <span class="s2">&quot;[51-51] 5 DATA OVERLAPPING&quot;</span>
     <span class="p">]</span>
 <span class="p">}</span>
 </pre></div>
@@ -253,7 +255,7 @@ under the License.
 <li>cumulative point:base 和 cumulative compaction 的版本分界线。在 point(不含)之前的版本由 base compaction 处理。point(含)之后的版本由 cumulative compaction 处理。</li>
 <li>last cumulative failure time:上一次尝试 cumulative compaction 失败的时间。默认 10min 后才会再次尝试对该 tablet 做 cumulative compaction。</li>
 <li>last base failure time:上一次尝试 base compaction 失败的时间。默认 10min 后才会再次尝试对该 tablet 做 base compaction。</li>
-<li>rowsets:该 tablet 当前的 rowset 集合。如 [0-48] 表示 0-48 版本。第二位数字表示该版本中 segment 的数量。<code class="docutils literal notranslate"><span class="pre">DELETE</span></code> 表示 delete 版本。<code class="docutils literal notranslate"><span class="pre">DATE</span></code> 表示数据版本。<code class="docutils literal notranslate"><span class="pre">OVERLAPPING</span></code> 和 <code class="docutils literal notranslate"><span class="pre">NONOVERLAPPING</span></code> 表示segment数据是否重叠。</li>
+<li>rowsets:该 tablet 当前的 rowset 集合。如 [0-48] 表示 0-48 版本。第二位数字表示该版本中 segment 的数量。<code class="docutils literal notranslate"><span class="pre">DELETE</span></code> 表示 delete 版本。<code class="docutils literal notranslate"><span class="pre">DATA</span></code> 表示数据版本。<code class="docutils literal notranslate"><span class="pre">OVERLAPPING</span></code> 和 <code class="docutils literal notranslate"><span class="pre">NONOVERLAPPING</span></code> 表示segment数据是否重叠。</li>
 </ul>
 </div>
 <div class="section" id="id2">
@@ -273,7 +275,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/http-actions/fe-get-log-file.html b/content/documentation/cn/administrator-guide/http-actions/fe-get-log-file.html
index d30a0fc..67811c6 100644
--- a/content/documentation/cn/administrator-guide/http-actions/fe-get-log-file.html
+++ b/content/documentation/cn/administrator-guide/http-actions/fe-get-log-file.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">HTTP API</a><ul class="current">
 <li class="toctree-l4"><a class="reference internal" href="cancel-label.html">CANCEL LABEL</a></li>
 <li class="toctree-l4"><a class="reference internal" href="compaction-action.html">Compaction Action</a></li>
@@ -108,6 +109,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -265,7 +267,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/http-actions/get-label-state.html b/content/documentation/cn/administrator-guide/http-actions/get-label-state.html
index 38e49ce..03745ee 100644
--- a/content/documentation/cn/administrator-guide/http-actions/get-label-state.html
+++ b/content/documentation/cn/administrator-guide/http-actions/get-label-state.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">HTTP API</a><ul class="current">
 <li class="toctree-l4"><a class="reference internal" href="cancel-label.html">CANCEL LABEL</a></li>
 <li class="toctree-l4"><a class="reference internal" href="compaction-action.html">Compaction Action</a></li>
@@ -108,6 +109,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -259,7 +261,24 @@ ERRORS
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/http-actions/index.html b/content/documentation/cn/administrator-guide/http-actions/index.html
index dcda0b8..ea65717 100644
--- a/content/documentation/cn/administrator-guide/http-actions/index.html
+++ b/content/documentation/cn/administrator-guide/http-actions/index.html
@@ -36,7 +36,7 @@
     <link rel="index" title="Index" href="../../../../genindex.html" />
     <link rel="search" title="Search" href="../../../../search.html" />
     <link rel="next" title="CANCEL LABEL" href="cancel-label.html" />
-    <link rel="prev" title="临时分区" href="../alter-table/alter-table-temp-partition.html" /> 
+    <link rel="prev" title="物化视图" href="../materialized-view/index.html" /> 
 </head>
 
 <body class="wy-body-for-nav">
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3 current"><a class="current reference internal" href="#">HTTP API</a><ul>
 <li class="toctree-l4"><a class="reference internal" href="cancel-label.html">CANCEL LABEL</a></li>
 <li class="toctree-l4"><a class="reference internal" href="compaction-action.html">Compaction Action</a></li>
@@ -108,6 +109,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -209,14 +211,31 @@
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
         <a href="cancel-label.html" class="btn btn-neutral float-right" title="CANCEL LABEL" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
       
       
-        <a href="../alter-table/alter-table-temp-partition.html" class="btn btn-neutral float-left" title="临时分区" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+        <a href="../materialized-view/index.html" class="btn btn-neutral float-left" title="物化视图" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
       
     </div>
   
diff --git a/content/documentation/cn/administrator-guide/http-actions/restore-tablet.html b/content/documentation/cn/administrator-guide/http-actions/restore-tablet.html
index 810bce4..3dd6919 100644
--- a/content/documentation/cn/administrator-guide/http-actions/restore-tablet.html
+++ b/content/documentation/cn/administrator-guide/http-actions/restore-tablet.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">HTTP API</a><ul class="current">
 <li class="toctree-l4"><a class="reference internal" href="cancel-label.html">CANCEL LABEL</a></li>
 <li class="toctree-l4"><a class="reference internal" href="compaction-action.html">Compaction Action</a></li>
@@ -108,6 +109,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -242,7 +244,24 @@ URI: http://be_host:be_http_port/api/restore_tablet?tablet_id=xxx&amp;schema_has
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/index.html b/content/documentation/cn/administrator-guide/index.html
index a528343..858a9ef 100644
--- a/content/documentation/cn/administrator-guide/index.html
+++ b/content/documentation/cn/administrator-guide/index.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="current reference internal" href="#">操作手册</a><ul>
 <li class="toctree-l3"><a class="reference internal" href="load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="config/index.html">配置文件</a></li>
@@ -101,6 +102,7 @@
 <li class="toctree-l3"><a class="reference internal" href="dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="time-zone.html">时区</a></li>
@@ -195,6 +197,7 @@
 <li class="toctree-l1"><a class="reference internal" href="dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l1"><a class="reference internal" href="export-manual.html">数据导出</a></li>
 <li class="toctree-l1"><a class="reference internal" href="privilege.html">权限管理</a></li>
+<li class="toctree-l1"><a class="reference internal" href="segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l1"><a class="reference internal" href="small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l1"><a class="reference internal" href="sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l1"><a class="reference internal" href="time-zone.html">时区</a></li>
@@ -207,7 +210,24 @@
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/load-data/broker-load-manual.html b/content/documentation/cn/administrator-guide/load-data/broker-load-manual.html
index 9e1df83..8f3f7b5 100644
--- a/content/documentation/cn/administrator-guide/load-data/broker-load-manual.html
+++ b/content/documentation/cn/administrator-guide/load-data/broker-load-manual.html
@@ -99,6 +99,7 @@
 </ul>
 </li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../config/index.html">配置文件</a></li>
@@ -108,6 +109,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -689,7 +691,7 @@ timeout &gt;= 1000s = 10G / 10M/s
 <p>请参照文档中最佳实践部分,修改 FE 配置项 <code class="docutils literal notranslate"><span class="pre">max_bytes_per_broker_scanner</span></code> 和 <code class="docutils literal notranslate"><span class="pre">max_broker_concurrency</span></code></p>
 </li>
 <li><p class="first">导入报错:<code class="docutils literal notranslate"><span class="pre">failed</span> <span class="pre">to</span> <span class="pre">send</span> <span class="pre">batch</span></code> 或 <code class="docutils literal notranslate"><span class="pre">TabletWriter</span> <span class="pre">add</span> <span class="pre">batch</span> <span class="pre">with</span> <span class="pre">unknown</span> <span class="pre">id</span></code></p>
-<p>请参照 <a class="reference internal" href="load-manual.html"><span class="doc">导入手册</span></a> 中 <strong>通用系统配置</strong> 中 <strong>BE 配置</strong>,适当修改 <code class="docutils literal notranslate"><span class="pre">tablet_writer_rpc_timeout_sec</span></code> 和 <code class="docutils literal notranslate"><span class="pre">streaming_load_rpc_max_alive_time_sec</span></code>。</p>
+<p>请参照 <a class="reference internal" href="load-manual.html"><span class="doc">导入手册</span></a> 中 <strong>通用系统配置</strong> 中 <strong>BE 配置</strong>,适当修改 <code class="docutils literal notranslate"><span class="pre">query_timeout</span></code> 和 <code class="docutils literal notranslate"><span class="pre">streaming_load_rpc_max_alive_time_sec</span></code>。</p>
 </li>
 <li><p class="first">导入报错:<code class="docutils literal notranslate"><span class="pre">LOAD_RUN_FAIL;</span> <span class="pre">msg:Invalid</span> <span class="pre">Column</span> <span class="pre">Name:xxx</span></code></p>
 <p>如果是PARQUET或者ORC格式的数据,需要再文件头的列名与doris表中的列名一致,如 :</p>
@@ -712,7 +714,24 @@ timeout &gt;= 1000s = 10G / 10M/s
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/load-data/index.html b/content/documentation/cn/administrator-guide/load-data/index.html
index eddc544..79977b2 100644
--- a/content/documentation/cn/administrator-guide/load-data/index.html
+++ b/content/documentation/cn/administrator-guide/load-data/index.html
@@ -99,6 +99,7 @@
 </ul>
 </li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../config/index.html">配置文件</a></li>
@@ -108,6 +109,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -247,7 +249,24 @@
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/load-data/insert-into-manual.html b/content/documentation/cn/administrator-guide/load-data/insert-into-manual.html
index c3f19e3..812f155 100644
--- a/content/documentation/cn/administrator-guide/load-data/insert-into-manual.html
+++ b/content/documentation/cn/administrator-guide/load-data/insert-into-manual.html
@@ -99,6 +99,7 @@
 </ul>
 </li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../config/index.html">配置文件</a></li>
@@ -108,6 +109,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -447,7 +449,24 @@ bj_store_sales schema:
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/load-data/load-manual.html b/content/documentation/cn/administrator-guide/load-data/load-manual.html
index 7101581..40681d7 100644
--- a/content/documentation/cn/administrator-guide/load-data/load-manual.html
+++ b/content/documentation/cn/administrator-guide/load-data/load-manual.html
@@ -99,6 +99,7 @@
 </ul>
 </li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../config/index.html">配置文件</a></li>
@@ -108,6 +109,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -391,7 +393,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/load-data/routine-load-manual.html b/content/documentation/cn/administrator-guide/load-data/routine-load-manual.html
index 79ccb93..d997ecf 100644
--- a/content/documentation/cn/administrator-guide/load-data/routine-load-manual.html
+++ b/content/documentation/cn/administrator-guide/load-data/routine-load-manual.html
@@ -99,6 +99,7 @@
 </ul>
 </li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../config/index.html">配置文件</a></li>
@@ -108,6 +109,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -524,7 +526,24 @@ FE 配置项,默认是5分钟。Doris重新调度,只会在5分钟这个周
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/load-data/stream-load-manual.html b/content/documentation/cn/administrator-guide/load-data/stream-load-manual.html
index 0af71a1..3f3b90f 100644
--- a/content/documentation/cn/administrator-guide/load-data/stream-load-manual.html
+++ b/content/documentation/cn/administrator-guide/load-data/stream-load-manual.html
@@ -99,6 +99,7 @@
 </ul>
 </li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../config/index.html">配置文件</a></li>
@@ -108,6 +109,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -562,7 +564,24 @@ stream_load_default_timeout_second = 1500
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/http-actions/index.html b/content/documentation/cn/administrator-guide/materialized-view/index.html
similarity index 82%
copy from content/documentation/cn/administrator-guide/http-actions/index.html
copy to content/documentation/cn/administrator-guide/materialized-view/index.html
index dcda0b8..5d448a5 100644
--- a/content/documentation/cn/administrator-guide/http-actions/index.html
+++ b/content/documentation/cn/administrator-guide/materialized-view/index.html
@@ -8,7 +8,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>HTTP API &mdash; Doris Documentations 0.11.0 documentation</title>
+  <title>物化视图 &mdash; Doris Documentations 0.11.0 documentation</title>
   
 
   
@@ -35,7 +35,7 @@
   <link rel="stylesheet" href="../../../../_static/pygments.css" type="text/css" />
     <link rel="index" title="Index" href="../../../../genindex.html" />
     <link rel="search" title="Search" href="../../../../search.html" />
-    <link rel="next" title="CANCEL LABEL" href="cancel-label.html" />
+    <link rel="next" title="HTTP API" href="../http-actions/index.html" />
     <link rel="prev" title="临时分区" href="../alter-table/alter-table-temp-partition.html" /> 
 </head>
 
@@ -92,14 +92,10 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
-<li class="toctree-l3 current"><a class="current reference internal" href="#">HTTP API</a><ul>
-<li class="toctree-l4"><a class="reference internal" href="cancel-label.html">CANCEL LABEL</a></li>
-<li class="toctree-l4"><a class="reference internal" href="compaction-action.html">Compaction Action</a></li>
-<li class="toctree-l4"><a class="reference internal" href="fe-get-log-file.html">get_log_file</a></li>
-<li class="toctree-l4"><a class="reference internal" href="get-label-state.html">GET LABEL STATE</a></li>
-<li class="toctree-l4"><a class="reference internal" href="restore-tablet.html">RESTORE TABLET</a></li>
+<li class="toctree-l3 current"><a class="current reference internal" href="#">物化视图</a><ul class="simple">
 </ul>
 </li>
+<li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../config/index.html">配置文件</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../backup-restore.html">备份与恢复</a></li>
@@ -108,6 +104,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -171,14 +168,14 @@
         
           <li><a href="../index.html">操作手册</a> &raquo;</li>
         
-      <li>HTTP API</li>
+      <li>物化视图</li>
     
     
       <li class="wy-breadcrumbs-aside">
         
             
             
-              <a href="https://github.com/apache/incubator-doris/blob/master/docs/documentation/cn/administrator-guide/http-actions/index.rst" class="fa fa-github"> Edit on GitHub</a>
+              <a href="https://github.com/apache/incubator-doris/blob/master/docs/documentation/cn/administrator-guide/materialized-view/index.rst" class="fa fa-github"> Edit on GitHub</a>
             
           
         
@@ -192,16 +189,9 @@
           <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
            <div itemprop="articleBody">
             
-  <div class="section" id="http-api">
-<h1>HTTP API<a class="headerlink" href="#http-api" title="Permalink to this headline">¶</a></h1>
+  <div class="section" id="id1">
+<h1>物化视图<a class="headerlink" href="#id1" title="Permalink to this headline">¶</a></h1>
 <div class="toctree-wrapper compound">
-<ul>
-<li class="toctree-l1"><a class="reference internal" href="cancel-label.html">CANCEL LABEL</a></li>
-<li class="toctree-l1"><a class="reference internal" href="compaction-action.html">Compaction Action</a></li>
-<li class="toctree-l1"><a class="reference internal" href="fe-get-log-file.html">get_log_file</a></li>
-<li class="toctree-l1"><a class="reference internal" href="get-label-state.html">GET LABEL STATE</a></li>
-<li class="toctree-l1"><a class="reference internal" href="restore-tablet.html">RESTORE TABLET</a></li>
-</ul>
 </div>
 </div>
 
@@ -209,11 +199,28 @@
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
-        <a href="cancel-label.html" class="btn btn-neutral float-right" title="CANCEL LABEL" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+        <a href="../http-actions/index.html" class="btn btn-neutral float-right" title="HTTP API" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
       
       
         <a href="../alter-table/alter-table-temp-partition.html" class="btn btn-neutral float-left" title="临时分区" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
diff --git a/content/documentation/cn/administrator-guide/operation/disk-capacity.html b/content/documentation/cn/administrator-guide/operation/disk-capacity.html
index 54e45bd..4742e8b 100644
--- a/content/documentation/cn/administrator-guide/operation/disk-capacity.html
+++ b/content/documentation/cn/administrator-guide/operation/disk-capacity.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">运维操作</a><ul class="current">
 <li class="toctree-l4 current"><a class="current reference internal" href="#">磁盘空间管理</a></li>
@@ -110,6 +111,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -329,7 +331,24 @@ capacity_min_left_bytes_flood_stage 默认 1GB。
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/operation/index.html b/content/documentation/cn/administrator-guide/operation/index.html
index de5685c..d681370 100644
--- a/content/documentation/cn/administrator-guide/operation/index.html
+++ b/content/documentation/cn/administrator-guide/operation/index.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3 current"><a class="current reference internal" href="#">运维操作</a><ul>
 <li class="toctree-l4"><a class="reference internal" href="disk-capacity.html">磁盘空间管理</a></li>
@@ -110,6 +111,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -264,7 +266,24 @@
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/operation/metadata-operation.html b/content/documentation/cn/administrator-guide/operation/metadata-operation.html
index 5b0f6a6..d496c98 100644
--- a/content/documentation/cn/administrator-guide/operation/metadata-operation.html
+++ b/content/documentation/cn/administrator-guide/operation/metadata-operation.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">运维操作</a><ul class="current">
 <li class="toctree-l4"><a class="reference internal" href="disk-capacity.html">磁盘空间管理</a></li>
@@ -110,6 +111,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -542,7 +544,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/operation/monitor-alert.html b/content/documentation/cn/administrator-guide/operation/monitor-alert.html
index 731ade3..b415efc 100644
--- a/content/documentation/cn/administrator-guide/operation/monitor-alert.html
+++ b/content/documentation/cn/administrator-guide/operation/monitor-alert.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">运维操作</a><ul class="current">
 <li class="toctree-l4"><a class="reference internal" href="disk-capacity.html">磁盘空间管理</a></li>
@@ -110,6 +111,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -491,7 +493,24 @@ jvm_thread{type=&quot;peak_count&quot;} 831
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/operation/multi-tenant.html b/content/documentation/cn/administrator-guide/operation/multi-tenant.html
index 8bd5a82..68d5054 100644
--- a/content/documentation/cn/administrator-guide/operation/multi-tenant.html
+++ b/content/documentation/cn/administrator-guide/operation/multi-tenant.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">运维操作</a><ul class="current">
 <li class="toctree-l4"><a class="reference internal" href="disk-capacity.html">磁盘空间管理</a></li>
@@ -110,6 +111,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -392,7 +394,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/operation/tablet-meta-tool.html b/content/documentation/cn/administrator-guide/operation/tablet-meta-tool.html
index 478a81d..b83be82 100644
--- a/content/documentation/cn/administrator-guide/operation/tablet-meta-tool.html
+++ b/content/documentation/cn/administrator-guide/operation/tablet-meta-tool.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">运维操作</a><ul class="current">
 <li class="toctree-l4"><a class="reference internal" href="disk-capacity.html">磁盘空间管理</a></li>
@@ -110,6 +111,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -286,7 +288,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/operation/tablet-repair-and-balance.html b/content/documentation/cn/administrator-guide/operation/tablet-repair-and-balance.html
index 0039f98..d56f6c2 100644
--- a/content/documentation/cn/administrator-guide/operation/tablet-repair-and-balance.html
+++ b/content/documentation/cn/administrator-guide/operation/tablet-repair-and-balance.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">运维操作</a><ul class="current">
 <li class="toctree-l4"><a class="reference internal" href="disk-capacity.html">磁盘空间管理</a></li>
@@ -110,6 +111,7 @@
 <li class="toctree-l3"><a class="reference internal" href="../dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../time-zone.html">时区</a></li>
@@ -790,7 +792,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/operation/tablet-restore-tool.html b/content/documentation/cn/administrator-guide/operation/tablet-restore-tool.html
index d592921..dda0235 100644
--- a/content/documentation/cn/administrator-guide/operation/tablet-restore-tool.html
+++ b/content/documentation/cn/administrator-guide/operation/tablet-restore-tool.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="../materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3 current"><a class="reference internal" href="index.html">运维操作</a><ul class="current">
 <li class="toctree-l4"><a class="reference internal" href="disk-capacity.html">磁盘空间管理</a></li>
@@ -110,6 +111,7 @@
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+<li class="toctree-l3"><a class="reference internal" href="../segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="../small-file-mgr.html">文件管理器</a></li>
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+<li class="toctree-l3"><a class="reference internal" href="segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
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+  <div class="section" id="doris-segment-v2">
+<h1>Doris Segment V2上线和试用手册<a class="headerlink" href="#doris-segment-v2" title="Permalink to this headline">¶</a></h1>
+<div class="section" id="id1">
+<h2>背景<a class="headerlink" href="#id1" title="Permalink to this headline">¶</a></h2>
+<p>Doris 0.12版本中实现了segment v2(新的存储格式),引入词典压缩、bitmap索引、page cache等优化,能够提升系统性能。目前0.12版本已经发布alpha版本,正在内部上线过程中,上线的方案和试用方法记录如下</p>
+</div>
+<div class="section" id="id2">
+<h2>上线<a class="headerlink" href="#id2" title="Permalink to this headline">¶</a></h2>
+<p>为了保证上线的稳定性,上线分为三个阶段:
+第一个阶段是上线0.12版本,但是不全量开启segment v2的功能,只在验证的时候,创建segment v2的表(或者索引)
+第二个阶段是全量开启segment v2的功能,替换现有的segment存储格式,这样对新表会创建segment v2的格式的存储文件,但是对于旧表,需要依赖于compaction和schema change等过程,实现格式的转化
+第三个阶段就是转化旧的segment格式到新的segment v2的格式,这个需要在验证segment v2的正确性和性能没有问题之后,可以按照用户意愿逐步完成。</p>
+<div class="section" id="id3">
+<h3>上线验证<a class="headerlink" href="#id3" title="Permalink to this headline">¶</a></h3>
+<ul class="simple">
+<li>正确性</li>
+</ul>
+<p>正确性是segment v2上线最需要保证的指标。 在第一阶段,为了保证线上环境的稳定性,并且验证segment v2的正确性,采用如下的方案:</p>
+<ol>
+<li><p class="first">选择几个需要验证的表,使用以下语句,创建segment v2格式的rollup表,该rollup表与base表的schema相同</p>
+<p>alter table table_name add rollup table_name (columns) properties (“storage_format” = “v2”);</p>
+<p>其中,
+rollup后面的index名字直接指定为base table的table name,该语句会自动生成一个__v2_table_name。</p>
+<p>columns可以随便指定一个列名即可,这里一方面是为了兼容现有的语法,一方面是为了方便。</p>
+</li>
+<li><p class="first">上面的创建出来的rollup index名字格式类似:__v2_table_name</p>
+<p>通过命令 :</p>
+<p><code class="docutils literal notranslate"><span class="pre">desc</span> <span class="pre">table_name</span> <span class="pre">all;</span></code></p>
+<p>查看table中是否存在名字:__v2_table_name的rollup。由于创建segment v2的rollup表是一个异步操作,所以并不会立即成功。如果上面命令中并没有显示新创建的 rollup,可能是还在创建过程中。</p>
+<p>可以通过下面命令查看正在进行的 rollup 表。</p>
+<p><code class="docutils literal notranslate"><span class="pre">show</span> <span class="pre">alter</span> <span class="pre">table</span> <span class="pre">rollup;</span></code></p>
+<p>看到会有一个名字为__v2_table_name的rollup表正在创建。</p>
+</li>
+<li><p class="first">通过查询base表和segment v2格式的rollup表,验证查询结果是否一致(查询可以来自audit日志)</p>
+<p>为了让查询使用segment v2的rollup表,增加了一个session变量,通过在查询中使用如下的语句,来查询segment v2格式的index:</p>
+<p>set use_v2_rollup = true;</p>
+<p>比如说,要当前db中有一个simple的表,直接查询如下:</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span>	<span class="n">mysql</span><span class="o">&gt;</span> <span class="n">select</span> <span class="o">*</span> <span class="kn">from</span> <span class="nn">simple</span><span class="p">;</span>         
+	<span class="o">+------+-------+</span>
+	<span class="o">|</span> <span class="n">key</span>  <span class="o">|</span> <span class="n">value</span> <span class="o">|</span>
+	<span class="o">+------+-------+</span>
+	<span class="o">|</span>    <span class="mi">2</span> <span class="o">|</span>     <span class="mi">6</span> <span class="o">|</span>
+	<span class="o">|</span>    <span class="mi">1</span> <span class="o">|</span>     <span class="mi">6</span> <span class="o">|</span>
+	<span class="o">|</span>    <span class="mi">4</span> <span class="o">|</span>     <span class="mi">5</span> <span class="o">|</span>
+	<span class="o">+------+-------+</span>
+	<span class="mi">3</span> <span class="n">rows</span> <span class="ow">in</span> <span class="nb">set</span> <span class="p">(</span><span class="mf">0.01</span> <span class="n">sec</span><span class="p">)</span>
+</pre></div>
+</div>
+<p>然后使用使用如下的query查询__v2_simpel的rollup表:</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span>	<span class="n">mysql</span><span class="o">&gt;</span> <span class="nb">set</span> <span class="n">use_v2_rollup</span> <span class="o">=</span> <span class="n">true</span><span class="p">;</span>
+	<span class="n">Query</span> <span class="n">OK</span><span class="p">,</span> <span class="mi">0</span> <span class="n">rows</span> <span class="n">affected</span> <span class="p">(</span><span class="mf">0.04</span> <span class="n">sec</span><span class="p">)</span>
+
+	<span class="n">mysql</span><span class="o">&gt;</span> <span class="n">select</span> <span class="o">*</span> <span class="kn">from</span> <span class="nn">simple</span><span class="p">;</span>
+	<span class="o">+------+-------+</span>	
+	<span class="o">|</span> <span class="n">key</span>  <span class="o">|</span> <span class="n">value</span> <span class="o">|</span>
+	<span class="o">+------+-------+</span>
+	<span class="o">|</span>    <span class="mi">4</span> <span class="o">|</span>     <span class="mi">5</span> <span class="o">|</span>
+	<span class="o">|</span>    <span class="mi">1</span> <span class="o">|</span>     <span class="mi">6</span> <span class="o">|</span>
+	<span class="o">|</span>    <span class="mi">2</span> <span class="o">|</span>     <span class="mi">6</span> <span class="o">|</span>
+	<span class="o">+------+-------+</span>
+	<span class="mi">3</span> <span class="n">rows</span> <span class="ow">in</span> <span class="nb">set</span> <span class="p">(</span><span class="mf">0.01</span> <span class="n">sec</span><span class="p">)</span>
+</pre></div>
+</div>
+<p>期望的结果是两次查询的结果相同。
+如果结果不一致,需要进行排查。第一步需要定位是否是因为由于两次查询之间有新的导入,导致数据不一致。如果是的话,需要进行重试。如果不是,则需要进一步定位原因。</p>
+</li>
+<li><p class="first">对比同样查询在base表和segment v2的rollup表中的结果是否一致</p>
+</li>
+</ol>
+<ul>
+<li><p class="first">查询延时</p>
+<p>在segment v2中优化了v1中的随机读取,并且增加了bitmap索引、lazy materialization等优化,预计查询延时会有下降,</p>
+</li>
+<li><p class="first">导入延时</p>
+</li>
+<li><p class="first">page cache命中率</p>
+</li>
+<li><p class="first">string类型字段压缩率</p>
+</li>
+<li><p class="first">bitmap索引的性能提升率和空间占用</p>
+</li>
+</ul>
+</div>
+<div class="section" id="segment-v2">
+<h3>全量开启segment v2<a class="headerlink" href="#segment-v2" title="Permalink to this headline">¶</a></h3>
+<p>有两个方式:</p>
+<ol>
+<li><p class="first">fe中有一个全局变量,通过设置全局变量default_rowset_type,来设置BE中使用segment v2作为默认的存储格式,命令如下:</p>
+<p>set global default_rowset_type = beta;</p>
+<p>使用这个方式,只需要执行上述命令,之后等待10s左右,FE会将配置同步到BE中。不需要在每个BE中进行配置。推荐使用这个配置。不过该方式目前没有简单的方式来验证BE上的default rowset type是否已经变更,一种办法是建一个表,然后查看对应的表的元数据。但是这样子比较麻烦,后续看需要可以在某个地方实现状态查看。</p>
+</li>
+<li><p class="first">修改BE中的配置文件中的配置default_rowset_type为BETA。这种方式需要在每个BE中添加对应的配置。</p>
+</li>
+</ol>
+</div>
+<div class="section" id="segment-v1v2">
+<h3>转化segment v1格式为v2<a class="headerlink" href="#segment-v1v2" title="Permalink to this headline">¶</a></h3>
+<p>如果不想等待系统后台自动转换存储格式(比如想要使用bitmap索引、词典压缩),可以手动指定触发某个表的存储格式转换。具体是通过schema change来实现将v1的格式转化为v2的格式:</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">alter</span> <span class="n">table</span> <span class="n">table_name</span> <span class="nb">set</span> <span class="p">(</span><span class="s2">&quot;storage_format&quot;</span> <span class="o">=</span> <span class="s2">&quot;v2&quot;</span><span class="p">);</span>
+
+<span class="n">将存储格式转化为v2</span><span class="o">.</span>
+</pre></div>
+</div>
+<p>如果在没有设置默认的存储格式为v2的时候,想要新建一个v2的表,需要按照以下的步骤进行操作:</p>
+<ol class="simple">
+<li>使用create table来创建v1的表</li>
+<li>使用上面的schema change命令进行格式的转化</li>
+</ol>
+</div>
+</div>
+</div>
+
+
+           </div>
+           
+          </div>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
+  
+    <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
+      
+        <a href="small-file-mgr.html" class="btn btn-neutral float-right" title="文件管理器" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+      
+      
+        <a href="privilege.html" class="btn btn-neutral float-left" title="权限管理" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+      
+    </div>
+  
+
+  <hr/>
+
+  <div role="contentinfo">
+    <p>
+        &copy; Copyright 2019, Apache Doris(Incubating)
+
+    </p>
+  </div>
+  Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
+<div role="contentinfo">
+    <p></p>
+    <p>
+
+        Apache Doris(incubating) is an effort undergoing incubation at The Apache Software Foundation (ASF), sponsored by the Apache Incubator. Incubation is required of all newly accepted projects until a further review indicates that the infrastructure, communications, and decision making process have stabilized in a manner consistent with other successful ASF projects. While incubation status is not necessarily a reflection of the completeness or stability of the code, it does indicat [...]
+
+    </p>
+</div>
+
+
+</footer>
+
+        </div>
+      </div>
+
+    </section>
+
+  </div>
+  
+
+
+  <script type="text/javascript">
+      jQuery(function () {
+          SphinxRtdTheme.Navigation.enable(true);
+      });
+  </script>
+
+  
+  
+    
+   
+
+</body>
+</html>
\ No newline at end of file
diff --git a/content/documentation/cn/administrator-guide/small-file-mgr.html b/content/documentation/cn/administrator-guide/small-file-mgr.html
index e39b9ce..a121a9e 100644
--- a/content/documentation/cn/administrator-guide/small-file-mgr.html
+++ b/content/documentation/cn/administrator-guide/small-file-mgr.html
@@ -36,7 +36,7 @@
     <link rel="index" title="Index" href="../../../genindex.html" />
     <link rel="search" title="Search" href="../../../search.html" />
     <link rel="next" title="SQL MODE" href="sql-mode.html" />
-    <link rel="prev" title="权限管理" href="privilege.html" /> 
+    <link rel="prev" title="Doris Segment V2上线和试用手册" href="segment-v2-usage.html" /> 
 </head>
 
 <body class="wy-body-for-nav">
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="config/index.html">配置文件</a></li>
@@ -101,6 +102,7 @@
 <li class="toctree-l3"><a class="reference internal" href="dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3 current"><a class="current reference internal" href="#">文件管理器</a><ul>
 <li class="toctree-l4"><a class="reference internal" href="#id2">名词解释</a></li>
 <li class="toctree-l4"><a class="reference internal" href="#id3">基本概念</a></li>
@@ -307,14 +309,31 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
         <a href="sql-mode.html" class="btn btn-neutral float-right" title="SQL MODE" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
       
       
-        <a href="privilege.html" class="btn btn-neutral float-left" title="权限管理" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+        <a href="segment-v2-usage.html" class="btn btn-neutral float-left" title="Doris Segment V2上线和试用手册" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
       
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diff --git a/content/documentation/cn/administrator-guide/sql-mode.html b/content/documentation/cn/administrator-guide/sql-mode.html
index 1ed7456..e1257ee 100644
--- a/content/documentation/cn/administrator-guide/sql-mode.html
+++ b/content/documentation/cn/administrator-guide/sql-mode.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="config/index.html">配置文件</a></li>
@@ -101,6 +102,7 @@
 <li class="toctree-l3"><a class="reference internal" href="dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3 current"><a class="current reference internal" href="#">SQL MODE</a><ul>
 <li class="toctree-l4"><a class="reference internal" href="#id1">sql mode 介绍</a></li>
@@ -263,7 +265,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/time-zone.html b/content/documentation/cn/administrator-guide/time-zone.html
index 56ea1ae..87d2711 100644
--- a/content/documentation/cn/administrator-guide/time-zone.html
+++ b/content/documentation/cn/administrator-guide/time-zone.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="config/index.html">配置文件</a></li>
@@ -101,6 +102,7 @@
 <li class="toctree-l3"><a class="reference internal" href="dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3 current"><a class="current reference internal" href="#">时区</a><ul>
@@ -277,7 +279,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/administrator-guide/variables.html b/content/documentation/cn/administrator-guide/variables.html
index 139122c..d6b6371 100644
--- a/content/documentation/cn/administrator-guide/variables.html
+++ b/content/documentation/cn/administrator-guide/variables.html
@@ -92,6 +92,7 @@
 <li class="toctree-l2 current"><a class="reference internal" href="index.html">操作手册</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="load-data/index.html">数据导入</a></li>
 <li class="toctree-l3"><a class="reference internal" href="alter-table/index.html">表结构变更</a></li>
+<li class="toctree-l3"><a class="reference internal" href="materialized-view/index.html">物化视图</a></li>
 <li class="toctree-l3"><a class="reference internal" href="http-actions/index.html">HTTP API</a></li>
 <li class="toctree-l3"><a class="reference internal" href="operation/index.html">运维操作</a></li>
 <li class="toctree-l3"><a class="reference internal" href="config/index.html">配置文件</a></li>
@@ -101,6 +102,7 @@
 <li class="toctree-l3"><a class="reference internal" href="dynamic-partition.html">动态分区</a></li>
 <li class="toctree-l3"><a class="reference internal" href="export-manual.html">数据导出</a></li>
 <li class="toctree-l3"><a class="reference internal" href="privilege.html">权限管理</a></li>
+<li class="toctree-l3"><a class="reference internal" href="segment-v2-usage.html">Doris Segment V2上线和试用手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="small-file-mgr.html">文件管理器</a></li>
 <li class="toctree-l3"><a class="reference internal" href="sql-mode.html">SQL MODE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="time-zone.html">时区</a></li>
@@ -431,6 +433,9 @@ under the License.
 <li><p class="first"><code class="docutils literal notranslate"><span class="pre">use_v2_rollup</span></code></p>
 <p>用于控制查询使用segment v2存储格式的rollup索引获取数据。该变量用于上线segment v2的时候,进行验证使用;其他情况,不建议使用。</p>
 </li>
+<li><p class="first"><code class="docutils literal notranslate"><span class="pre">rewrite_count_distinct_to_bitmap_hll</span></code></p>
+<p>是否将 bitmap 和 hll 类型的 count distinct 查询重写为 bitmap_union_count 和 hll_union_agg 。</p>
+</li>
 </ul>
 </div>
 </div>
@@ -439,7 +444,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/community/gitter.html b/content/documentation/cn/community/gitter.html
index 8b669f3..4c0db4b 100644
--- a/content/documentation/cn/community/gitter.html
+++ b/content/documentation/cn/community/gitter.html
@@ -234,7 +234,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/community/how-to-contribute.html b/content/documentation/cn/community/how-to-contribute.html
index 451efb2..b104ecc 100644
--- a/content/documentation/cn/community/how-to-contribute.html
+++ b/content/documentation/cn/community/how-to-contribute.html
@@ -277,7 +277,8 @@ under the License.
 <div class="section" id="pr-pull-request">
 <h2>修改代码和提交PR(Pull Request)<a class="headerlink" href="#pr-pull-request" title="Permalink to this headline">¶</a></h2>
 <p>您可以下载代码,编译安装,部署运行试一试(可以参考<a class="reference internal" href="../installing/compilation.html"><span class="doc">编译文档</span></a>),看看是否与您预想的一样工作。如果有问题,您可以直接联系我们,提 Issue 或者通过阅读和分析源代码自己修复。</p>
-<p>无论是修复 Bug 还是增加 Feature,我们都非常欢迎。如果您希望给 Doris 提交代码,您需要从 GitHub 上 fork 代码库至您的项目空间下,为您提交的代码创建一个新的分支,添加源项目为upstream,并提交PR。</p>
+<p>无论是修复 Bug 还是增加 Feature,我们都非常欢迎。如果您希望给 Doris 提交代码,您需要从 GitHub 上 fork 代码库至您的项目空间下,为您提交的代码创建一个新的分支,添加源项目为upstream,并提交PR。
+提交PR的方式可以参考文档 <a class="reference internal" href="pull-request.html"><span class="doc">Pull Request</span></a>。</p>
 </div>
 </div>
 
@@ -285,7 +286,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/community/index.html b/content/documentation/cn/community/index.html
index 193db14..f84621e 100644
--- a/content/documentation/cn/community/index.html
+++ b/content/documentation/cn/community/index.html
@@ -309,7 +309,24 @@
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
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+-->
+
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     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/community/members.html b/content/documentation/cn/community/members.html
index 94c783b..77039e3 100644
--- a/content/documentation/cn/community/members.html
+++ b/content/documentation/cn/community/members.html
@@ -372,7 +372,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/community/pull-request.html b/content/documentation/cn/community/pull-request.html
index 5ed41b5..b90366c 100644
--- a/content/documentation/cn/community/pull-request.html
+++ b/content/documentation/cn/community/pull-request.html
@@ -430,7 +430,24 @@ To https://lide-reed:fc35ff925bd8fd6629be3f6412bacee99d4e5f97@github.com/lide-re
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/community/release-process.html b/content/documentation/cn/community/release-process.html
index b98ef89..78f5ab0 100644
--- a/content/documentation/cn/community/release-process.html
+++ b/content/documentation/cn/community/release-process.html
@@ -783,7 +783,24 @@ http://archive.apache.org/dist/incubator/doris/KEYS</p>
            </div>
            
           </div>
-          <footer>
+          <!--
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+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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index 2c135cb..9aedc9a 100644
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@@ -240,7 +240,24 @@ under the License.
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+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
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index 670a7ee..4ed62ac 100644
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@@ -262,7 +262,24 @@ under the License.
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+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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diff --git a/content/documentation/cn/developer-guide/debug-tool.html b/content/documentation/cn/developer-guide/debug-tool.html
index 83680c3..0591efe 100644
--- a/content/documentation/cn/developer-guide/debug-tool.html
+++ b/content/documentation/cn/developer-guide/debug-tool.html
@@ -400,7 +400,24 @@ Total: 1296.4 MB
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-          <footer>
+          <!--
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+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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index c2a8f86..8fcaed6 100644
--- a/content/documentation/cn/developer-guide/format-code.html
+++ b/content/documentation/cn/developer-guide/format-code.html
@@ -250,7 +250,24 @@ clang-format程序的版本匹配,从支持的StyleOption上看,应该是低
            </div>
            
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-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
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+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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index 228ea4c..f495421 100644
--- a/content/documentation/cn/developer-guide/index.html
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@@ -217,7 +217,24 @@
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+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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index 33c6424..6074fc1 100644
--- a/content/documentation/cn/downloads/downloads.html
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@@ -207,7 +207,24 @@
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-          <footer>
+          <!--
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+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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@@ -182,7 +182,24 @@
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+Unless required by applicable law or agreed to in writing,
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diff --git a/content/documentation/cn/extending-doris/audit-plugin.html b/content/documentation/cn/extending-doris/audit-plugin.html
new file mode 100644
index 0000000..64376f9
--- /dev/null
+++ b/content/documentation/cn/extending-doris/audit-plugin.html
@@ -0,0 +1,337 @@
+
+
+<!DOCTYPE html>
+<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
+<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
+<head>
+  <meta charset="utf-8">
+  
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  
+  <title>审计日志插件 &mdash; Doris Documentations 0.11.0 documentation</title>
+  
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+  
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+  
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+  
+  <script type="text/javascript" src="../../../_static/js/modernizr.min.js"></script>
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+    
+    <script type="text/javascript" src="../../../_static/js/theme.js"></script>
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+  
+  <link rel="stylesheet" href="../../../_static/css/theme.css" type="text/css" />
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+    <link rel="search" title="Search" href="../../../search.html" />
+    <link rel="next" title="Doris On ES" href="doris-on-es.html" />
+    <link rel="prev" title="扩展功能" href="index.html" /> 
+</head>
+
+<body class="wy-body-for-nav">
+
+   
+  <div class="wy-grid-for-nav">
+    
+    <nav data-toggle="wy-nav-shift" class="wy-nav-side">
+      <div class="wy-side-scroll">
+        <div class="wy-side-nav-search" >
+          
+
+          
+            <a href="../../../index.html" class="icon icon-home"> Doris Documentations
+          
+
+          
+          </a>
+
+          
+            
+            
+              <div class="version">
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+              </div>
+            
+          
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+<div role="search">
+  <form id="rtd-search-form" class="wy-form" action="../../../search.html" method="get">
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+  </form>
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+        <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
+          
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+              
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+              <ul class="current">
+<li class="toctree-l1 current"><a class="reference internal" href="../index.html">中文</a><ul class="current">
+<li class="toctree-l2"><a class="reference internal" href="../downloads/index.html">下载</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../installing/index.html">编译与部署</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../getting-started/index.html">开始使用</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../administrator-guide/index.html">操作手册</a></li>
+<li class="toctree-l2 current"><a class="reference internal" href="index.html">扩展功能</a><ul class="current">
+<li class="toctree-l3 current"><a class="current reference internal" href="#">审计日志插件</a><ul>
+<li class="toctree-l4"><a class="reference internal" href="#id2">编译、配置和部署</a></li>
+</ul>
+</li>
+<li class="toctree-l3"><a class="reference internal" href="doris-on-es.html">Doris On ES</a></li>
+<li class="toctree-l3"><a class="reference internal" href="plugin-development-manual.html">插件开发手册</a></li>
+<li class="toctree-l3"><a class="reference internal" href="user-defined-function.html">User Define Function</a></li>
+</ul>
+</li>
+<li class="toctree-l2"><a class="reference internal" href="../internal/index.html">设计文档</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql-reference/index.html">SQL 手册</a></li>
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+          <a href="../../../index.html">Doris Documentations</a>
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+    
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+          <li><a href="index.html">扩展功能</a> &raquo;</li>
+        
+      <li>审计日志插件</li>
+    
+    
+      <li class="wy-breadcrumbs-aside">
+        
+            
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+            
+          
+        
+      </li>
+    
+  </ul>
+
+  
+  <hr/>
+</div>
+          <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
+           <div itemprop="articleBody">
+            
+  <!-- 
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+--><div class="section" id="id1">
+<h1>审计日志插件<a class="headerlink" href="#id1" title="Permalink to this headline">¶</a></h1>
+<p>Doris 的审计日志插件是在 FE 的插件框架基础上开发的。是一个可选插件。用户可以在运行时安装或卸载这个插件。</p>
+<p>该插件可以将 FE 的审计日志定期的导入到指定 Doris 集群中,以方便用户通过 SQL 对审计日志进行查看和分析。</p>
+<div class="section" id="id2">
+<h2>编译、配置和部署<a class="headerlink" href="#id2" title="Permalink to this headline">¶</a></h2>
+<div class="section" id="id3">
+<h3>编译<a class="headerlink" href="#id3" title="Permalink to this headline">¶</a></h3>
+<p>在 Doris 代码目录下执行 <code class="docutils literal notranslate"><span class="pre">sh</span> <span class="pre">build_plugin.sh</span></code> 后,会在 <code class="docutils literal notranslate"><span class="pre">fe_plugins/output</span></code> 目录下得到 <code class="docutils literal notranslate"><span class="pre">auditloader.zip</span></code> 文件。</p>
+</div>
+<div class="section" id="id4">
+<h3>配置<a class="headerlink" href="#id4" title="Permalink to this headline">¶</a></h3>
+<p>解压 <code class="docutils literal notranslate"><span class="pre">auditloader.zip</span></code> 可以看到三个文件:</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">auditloader</span><span class="o">.</span><span class="n">jar</span>
+<span class="n">plugin</span><span class="o">.</span><span class="n">properties</span>
+<span class="n">plugin</span><span class="o">.</span><span class="n">conf</span>
+</pre></div>
+</div>
+<p>打开 <code class="docutils literal notranslate"><span class="pre">plugin.conf</span></code> 进行配置。配置项说明参见注释。</p>
+<p>配置完成后,重新将三个文件打包为 <code class="docutils literal notranslate"><span class="pre">auditloader.zip</span></code>.</p>
+</div>
+<div class="section" id="id5">
+<h3>部署<a class="headerlink" href="#id5" title="Permalink to this headline">¶</a></h3>
+<p>您可以将这个文件放置在一个 http 下载服务器上,或者拷贝到所有 FE 的指定目录下。这里我们使用后者。</p>
+</div>
+<div class="section" id="id6">
+<h3>安装<a class="headerlink" href="#id6" title="Permalink to this headline">¶</a></h3>
+<p>部署完成后,安装插件前,需要创建之前在 <code class="docutils literal notranslate"><span class="pre">plugin.conf</span></code> 中指定的审计数据库和表。其中建表语句如下:</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">create</span> <span class="n">table</span> <span class="n">doris_audit_tbl__</span>
+<span class="p">(</span>
+    <span class="n">query_id</span> <span class="n">varchar</span><span class="p">(</span><span class="mi">48</span><span class="p">)</span> <span class="n">comment</span> <span class="s2">&quot;Unique query id&quot;</span><span class="p">,</span>
+    <span class="n">time</span> <span class="n">datetime</span> <span class="ow">not</span> <span class="n">null</span> <span class="n">comment</span> <span class="s2">&quot;Query start time&quot;</span><span class="p">,</span>
+    <span class="n">client_ip</span> <span class="n">varchar</span><span class="p">(</span><span class="mi">32</span><span class="p">)</span> <span class="n">comment</span> <span class="s2">&quot;Client IP&quot;</span><span class="p">,</span>
+    <span class="n">user</span> <span class="n">varchar</span><span class="p">(</span><span class="mi">64</span><span class="p">)</span> <span class="n">comment</span> <span class="s2">&quot;User name&quot;</span><span class="p">,</span>
+    <span class="n">db</span> <span class="n">varchar</span><span class="p">(</span><span class="mi">96</span><span class="p">)</span> <span class="n">comment</span> <span class="s2">&quot;Database of this query&quot;</span><span class="p">,</span>
+    <span class="n">state</span> <span class="n">varchar</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span> <span class="n">comment</span> <span class="s2">&quot;Query result state. EOF, ERR, OK&quot;</span><span class="p">,</span>
+    <span class="n">query_time</span> <span class="n">bigint</span> <span class="n">comment</span> <span class="s2">&quot;Query execution time in millisecond&quot;</span><span class="p">,</span>
+    <span class="n">scan_bytes</span> <span class="n">bigint</span> <span class="n">comment</span> <span class="s2">&quot;Total scan bytes of this query&quot;</span><span class="p">,</span>
+    <span class="n">scan_rows</span> <span class="n">bigint</span> <span class="n">comment</span> <span class="s2">&quot;Total scan rows of this query&quot;</span><span class="p">,</span>
+    <span class="n">return_rows</span> <span class="n">bigint</span> <span class="n">comment</span> <span class="s2">&quot;Returned rows of this query&quot;</span><span class="p">,</span>
+    <span class="n">stmt_id</span> <span class="nb">int</span> <span class="n">comment</span> <span class="s2">&quot;An incremental id of statement&quot;</span><span class="p">,</span>
+    <span class="n">is_query</span> <span class="n">tinyint</span> <span class="n">comment</span> <span class="s2">&quot;Is this statemt a query. 1 or 0&quot;</span><span class="p">,</span>
+    <span class="n">frontend_ip</span> <span class="n">varchar</span><span class="p">(</span><span class="mi">32</span><span class="p">)</span> <span class="n">comment</span> <span class="s2">&quot;Frontend ip of executing this statement&quot;</span><span class="p">,</span>
+    <span class="n">stmt</span> <span class="n">varchar</span><span class="p">(</span><span class="mi">2048</span><span class="p">)</span> <span class="n">comment</span> <span class="s2">&quot;The original statement, trimed if longer than 2048 bytes&quot;</span>
+<span class="p">)</span>
+<span class="n">partition</span> <span class="n">by</span> <span class="nb">range</span><span class="p">(</span><span class="n">time</span><span class="p">)</span> <span class="p">()</span>
+<span class="n">distributed</span> <span class="n">by</span> <span class="nb">hash</span><span class="p">(</span><span class="n">query_id</span><span class="p">)</span> <span class="n">buckets</span> <span class="mi">1</span>
+<span class="n">properties</span><span class="p">(</span>
+    <span class="s2">&quot;dynamic_partition.time_unit&quot;</span> <span class="o">=</span> <span class="s2">&quot;DAY&quot;</span><span class="p">,</span>
+    <span class="s2">&quot;dynamic_partition.start&quot;</span> <span class="o">=</span> <span class="s2">&quot;-30&quot;</span><span class="p">,</span>
+    <span class="s2">&quot;dynamic_partition.end&quot;</span> <span class="o">=</span> <span class="s2">&quot;3&quot;</span><span class="p">,</span>
+    <span class="s2">&quot;dynamic_partition.prefix&quot;</span> <span class="o">=</span> <span class="s2">&quot;p&quot;</span><span class="p">,</span>
+    <span class="s2">&quot;dynamic_partition.buckets&quot;</span> <span class="o">=</span> <span class="s2">&quot;1&quot;</span><span class="p">,</span>
+    <span class="s2">&quot;dynamic_partition.enable&quot;</span> <span class="o">=</span> <span class="s2">&quot;true&quot;</span><span class="p">,</span>
+    <span class="s2">&quot;replication_num&quot;</span> <span class="o">=</span> <span class="s2">&quot;1&quot;</span>
+<span class="p">);</span>
+</pre></div>
+</div>
+<p>其中 <code class="docutils literal notranslate"><span class="pre">dynamic_partition</span></code> 属性根据自己的需要,选择审计日志安保留的天数。</p>
+<p>之后,连接到 Doris 后使用 <code class="docutils literal notranslate"><span class="pre">INSTALL</span> <span class="pre">PLUGIN</span></code> 命令完成安装。安装成功后,可以通过 <code class="docutils literal notranslate"><span class="pre">SHOW</span> <span class="pre">PLUGINS</span></code> 看到已经安装的插件,并且状态为 <code class="docutils literal notranslate"><span class="pre">INSTALLED</span></code>。</p>
+<p>完成后,插件会不断的以指定的时间间隔将审计日志插入到这个表中。</p>
+</div>
+</div>
+</div>
+
+
+           </div>
+           
+          </div>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
+  
+    <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
+      
+        <a href="doris-on-es.html" class="btn btn-neutral float-right" title="Doris On ES" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+      
+      
+        <a href="index.html" class="btn btn-neutral float-left" title="扩展功能" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+      
+    </div>
+  
+
+  <hr/>
+
+  <div role="contentinfo">
+    <p>
+        &copy; Copyright 2019, Apache Doris(Incubating)
+
+    </p>
+  </div>
+  Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
+<div role="contentinfo">
+    <p></p>
+    <p>
+
+        Apache Doris(incubating) is an effort undergoing incubation at The Apache Software Foundation (ASF), sponsored by the Apache Incubator. Incubation is required of all newly accepted projects until a further review indicates that the infrastructure, communications, and decision making process have stabilized in a manner consistent with other successful ASF projects. While incubation status is not necessarily a reflection of the completeness or stability of the code, it does indicat [...]
+
+    </p>
+</div>
+
+
+</footer>
+
+        </div>
+      </div>
+
+    </section>
+
+  </div>
+  
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+  <script type="text/javascript">
+      jQuery(function () {
+          SphinxRtdTheme.Navigation.enable(true);
+      });
+  </script>
+
+  
+  
+    
+   
+
+</body>
+</html>
\ No newline at end of file
diff --git a/content/documentation/cn/extending-doris/doris-on-es.html b/content/documentation/cn/extending-doris/doris-on-es.html
index a021807..584b86b 100644
--- a/content/documentation/cn/extending-doris/doris-on-es.html
+++ b/content/documentation/cn/extending-doris/doris-on-es.html
@@ -35,8 +35,8 @@
   <link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" />
     <link rel="index" title="Index" href="../../../genindex.html" />
     <link rel="search" title="Search" href="../../../search.html" />
-    <link rel="next" title="User Define Function" href="user-defined-function.html" />
-    <link rel="prev" title="扩展功能" href="index.html" /> 
+    <link rel="next" title="插件开发手册" href="plugin-development-manual.html" />
+    <link rel="prev" title="审计日志插件" href="audit-plugin.html" /> 
 </head>
 
 <body class="wy-body-for-nav">
@@ -91,6 +91,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../getting-started/index.html">开始使用</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../administrator-guide/index.html">操作手册</a></li>
 <li class="toctree-l2 current"><a class="reference internal" href="index.html">扩展功能</a><ul class="current">
+<li class="toctree-l3"><a class="reference internal" href="audit-plugin.html">审计日志插件</a></li>
 <li class="toctree-l3 current"><a class="current reference internal" href="#">Doris On ES</a><ul>
 <li class="toctree-l4"><a class="reference internal" href="#id1">名词解释</a></li>
 <li class="toctree-l4"><a class="reference internal" href="#id2">如何使用</a></li>
@@ -99,6 +100,7 @@
 <li class="toctree-l4"><a class="reference internal" href="#id7">其他说明</a></li>
 </ul>
 </li>
+<li class="toctree-l3"><a class="reference internal" href="plugin-development-manual.html">插件开发手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="user-defined-function.html">User Define Function</a></li>
 </ul>
 </li>
@@ -454,14 +456,31 @@ PROPERTIES (
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
-        <a href="user-defined-function.html" class="btn btn-neutral float-right" title="User Define Function" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+        <a href="plugin-development-manual.html" class="btn btn-neutral float-right" title="插件开发手册" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
       
       
-        <a href="index.html" class="btn btn-neutral float-left" title="扩展功能" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+        <a href="audit-plugin.html" class="btn btn-neutral float-left" title="审计日志插件" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
       
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diff --git a/content/documentation/cn/extending-doris/index.html b/content/documentation/cn/extending-doris/index.html
index e7999fd..c5ccca2 100644
--- a/content/documentation/cn/extending-doris/index.html
+++ b/content/documentation/cn/extending-doris/index.html
@@ -35,7 +35,7 @@
   <link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" />
     <link rel="index" title="Index" href="../../../genindex.html" />
     <link rel="search" title="Search" href="../../../search.html" />
-    <link rel="next" title="Doris On ES" href="doris-on-es.html" />
+    <link rel="next" title="审计日志插件" href="audit-plugin.html" />
     <link rel="prev" title="变量" href="../administrator-guide/variables.html" /> 
 </head>
 
@@ -91,7 +91,9 @@
 <li class="toctree-l2"><a class="reference internal" href="../getting-started/index.html">开始使用</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../administrator-guide/index.html">操作手册</a></li>
 <li class="toctree-l2 current"><a class="current reference internal" href="#">扩展功能</a><ul>
+<li class="toctree-l3"><a class="reference internal" href="audit-plugin.html">审计日志插件</a></li>
 <li class="toctree-l3"><a class="reference internal" href="doris-on-es.html">Doris On ES</a></li>
+<li class="toctree-l3"><a class="reference internal" href="plugin-development-manual.html">插件开发手册</a></li>
 <li class="toctree-l3"><a class="reference internal" href="user-defined-function.html">User Define Function</a></li>
 </ul>
 </li>
@@ -174,6 +176,16 @@
 <h1>扩展功能<a class="headerlink" href="#id1" title="Permalink to this headline">¶</a></h1>
 <div class="toctree-wrapper compound">
 <ul>
+<li class="toctree-l1"><a class="reference internal" href="audit-plugin.html">审计日志插件</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="audit-plugin.html#id2">编译、配置和部署</a><ul>
+<li class="toctree-l3"><a class="reference internal" href="audit-plugin.html#id3">编译</a></li>
+<li class="toctree-l3"><a class="reference internal" href="audit-plugin.html#id4">配置</a></li>
+<li class="toctree-l3"><a class="reference internal" href="audit-plugin.html#id5">部署</a></li>
+<li class="toctree-l3"><a class="reference internal" href="audit-plugin.html#id6">安装</a></li>
+</ul>
+</li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="doris-on-es.html">Doris On ES</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="doris-on-es.html#id1">名词解释</a></li>
 <li class="toctree-l2"><a class="reference internal" href="doris-on-es.html#id2">如何使用</a><ul>
@@ -190,6 +202,22 @@
 <li class="toctree-l2"><a class="reference internal" href="doris-on-es.html#id7">其他说明</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="plugin-development-manual.html">插件开发手册</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="plugin-development-manual.html#id2">介绍</a></li>
+<li class="toctree-l2"><a class="reference internal" href="plugin-development-manual.html#id3">插件组成</a></li>
+<li class="toctree-l2"><a class="reference internal" href="plugin-development-manual.html#id4">编写一个插件</a><ul>
+<li class="toctree-l3"><a class="reference internal" href="plugin-development-manual.html#id5">创建一个模块</a></li>
+<li class="toctree-l3"><a class="reference internal" href="plugin-development-manual.html#zip-xml">添加 zip.xml</a></li>
+<li class="toctree-l3"><a class="reference internal" href="plugin-development-manual.html#pom-xml">更新 pom.xml</a></li>
+<li class="toctree-l3"><a class="reference internal" href="plugin-development-manual.html#id6">实现插件</a></li>
+<li class="toctree-l3"><a class="reference internal" href="plugin-development-manual.html#id7">编译</a></li>
+<li class="toctree-l3"><a class="reference internal" href="plugin-development-manual.html#id8">另一种开发方式</a></li>
+</ul>
+</li>
+<li class="toctree-l2"><a class="reference internal" href="plugin-development-manual.html#id9">部署</a></li>
+<li class="toctree-l2"><a class="reference internal" href="plugin-development-manual.html#id10">安装和卸载插件</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="user-defined-function.html">User Define Function</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="user-defined-function.html#udf">编写UDF函数</a><ul>
 <li class="toctree-l3"><a class="reference internal" href="user-defined-function.html#id1">编写函数</a><ul>
@@ -219,11 +247,28 @@
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
-        <a href="doris-on-es.html" class="btn btn-neutral float-right" title="Doris On ES" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+        <a href="audit-plugin.html" class="btn btn-neutral float-right" title="审计日志插件" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
       
       
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diff --git a/content/documentation/cn/extending-doris/plugin-development-manual.html b/content/documentation/cn/extending-doris/plugin-development-manual.html
new file mode 100644
index 0000000..2c30d11
--- /dev/null
+++ b/content/documentation/cn/extending-doris/plugin-development-manual.html
@@ -0,0 +1,533 @@
+
+
+<!DOCTYPE html>
+<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
+<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
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+  
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  
+  <title>插件开发手册 &mdash; Doris Documentations 0.11.0 documentation</title>
+  
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+  
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+  
+  <script type="text/javascript" src="../../../_static/js/modernizr.min.js"></script>
+  
+    
+      <script type="text/javascript" id="documentation_options" data-url_root="../../../" src="../../../_static/documentation_options.js"></script>
+        <script type="text/javascript" src="../../../_static/jquery.js"></script>
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+    
+    <script type="text/javascript" src="../../../_static/js/theme.js"></script>
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+  <link rel="stylesheet" href="../../../_static/css/theme.css" type="text/css" />
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+    <link rel="index" title="Index" href="../../../genindex.html" />
+    <link rel="search" title="Search" href="../../../search.html" />
+    <link rel="next" title="User Define Function" href="user-defined-function.html" />
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+</head>
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+              </div>
+            
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+<li class="toctree-l2"><a class="reference internal" href="../installing/index.html">编译与部署</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../getting-started/index.html">开始使用</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../administrator-guide/index.html">操作手册</a></li>
+<li class="toctree-l2 current"><a class="reference internal" href="index.html">扩展功能</a><ul class="current">
+<li class="toctree-l3"><a class="reference internal" href="audit-plugin.html">审计日志插件</a></li>
+<li class="toctree-l3"><a class="reference internal" href="doris-on-es.html">Doris On ES</a></li>
+<li class="toctree-l3 current"><a class="current reference internal" href="#">插件开发手册</a><ul>
+<li class="toctree-l4"><a class="reference internal" href="#id2">介绍</a></li>
+<li class="toctree-l4"><a class="reference internal" href="#id3">插件组成</a></li>
+<li class="toctree-l4"><a class="reference internal" href="#id4">编写一个插件</a></li>
+<li class="toctree-l4"><a class="reference internal" href="#id9">部署</a></li>
+<li class="toctree-l4"><a class="reference internal" href="#id10">安装和卸载插件</a></li>
+</ul>
+</li>
+<li class="toctree-l3"><a class="reference internal" href="user-defined-function.html">User Define Function</a></li>
+</ul>
+</li>
+<li class="toctree-l2"><a class="reference internal" href="../internal/index.html">设计文档</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql-reference/index.html">SQL 手册</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../developer-guide/index.html">开发者手册</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../community/index.html">Apache 社区</a></li>
+</ul>
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+<li class="toctree-l1"><a class="reference internal" href="../../en/index.html">English</a></li>
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+      <nav class="wy-nav-top" aria-label="top navigation">
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+          <a href="../../../index.html">Doris Documentations</a>
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+      <div class="wy-nav-content">
+        
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+          <li><a href="index.html">扩展功能</a> &raquo;</li>
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+            
+          
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+      </li>
+    
+  </ul>
+
+  
+  <hr/>
+</div>
+          <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
+           <div itemprop="articleBody">
+            
+  <!-- 
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+--><div class="section" id="id1">
+<h1>插件开发手册<a class="headerlink" href="#id1" title="Permalink to this headline">¶</a></h1>
+<div class="section" id="id2">
+<h2>介绍<a class="headerlink" href="#id2" title="Permalink to this headline">¶</a></h2>
+<p>Doris 支持动态加载插件。用户可以通过开发自己的插件来扩展Doris的功能。这个手册主要介绍如何开发、编译和部署 Frontend 端的插件。</p>
+<p><code class="docutils literal notranslate"><span class="pre">fe_plugins</span></code> 目录是 FE 插件的根模块。这个根模块统一管理插件所需的依赖。添加一个新的插件,相当于在这个根模块添加一个子模块。</p>
+</div>
+<div class="section" id="id3">
+<h2>插件组成<a class="headerlink" href="#id3" title="Permalink to this headline">¶</a></h2>
+<p>一个FE的插件可以使一个<strong>zip压缩包</strong>或者是一个<strong>目录</strong>。其内容至少包含两个文件:<code class="docutils literal notranslate"><span class="pre">plugin.properties</span></code> 和 <code class="docutils literal notranslate"><span class="pre">.jar</span></code> 文件。<code class="docutils literal notranslate"><span class="pre">plugin.properties</span></code>用于描述插件信息。</p>
+<p>文件结构如下:</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="c1"># plugin .zip</span>
+<span class="n">auditodemo</span><span class="o">.</span><span class="n">zip</span><span class="p">:</span>
+    <span class="o">-</span><span class="n">plugin</span><span class="o">.</span><span class="n">properties</span>
+    <span class="o">-</span><span class="n">auditdemo</span><span class="o">.</span><span class="n">jar</span>
+    <span class="o">-</span><span class="n">xxx</span><span class="o">.</span><span class="n">config</span>
+    <span class="o">-</span><span class="n">data</span><span class="o">/</span>
+    <span class="o">-</span><span class="n">test_data</span><span class="o">/</span>
+
+<span class="c1"># plugin local directory</span>
+<span class="n">auditodemo</span><span class="o">/</span><span class="p">:</span>
+    <span class="o">-</span><span class="n">plugin</span><span class="o">.</span><span class="n">properties</span>
+    <span class="o">-</span><span class="n">auditdemo</span><span class="o">.</span><span class="n">jar</span>
+    <span class="o">-</span><span class="n">xxx</span><span class="o">.</span><span class="n">config</span>
+    <span class="o">-</span><span class="n">data</span><span class="o">/</span>
+    <span class="o">-</span><span class="n">test_data</span><span class="o">/</span>
+</pre></div>
+</div>
+<p><code class="docutils literal notranslate"><span class="pre">plugin.properties</span></code> 内容示例:</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="c1">### required:</span>
+<span class="c1">#</span>
+<span class="c1"># the plugin name</span>
+<span class="n">name</span> <span class="o">=</span> <span class="n">audit_plugin_demo</span>
+<span class="c1">#</span>
+<span class="c1"># the plugin type</span>
+<span class="nb">type</span> <span class="o">=</span> <span class="n">AUDIT</span>
+<span class="c1">#</span>
+<span class="c1"># simple summary of the plugin</span>
+<span class="n">description</span> <span class="o">=</span> <span class="n">just</span> <span class="k">for</span> <span class="n">test</span>
+<span class="c1">#</span>
+<span class="c1"># Doris&#39;s version, like: 0.11.0</span>
+<span class="n">version</span> <span class="o">=</span> <span class="mf">0.11</span><span class="o">.</span><span class="mi">0</span>
+
+<span class="c1">### FE-Plugin optional:</span>
+<span class="c1">#</span>
+<span class="c1"># version of java the code is built against</span>
+<span class="c1"># use the command &quot;java -version&quot; value, like 1.8.0, 9.0.1, 13.0.4</span>
+<span class="n">java</span><span class="o">.</span><span class="n">version</span> <span class="o">=</span> <span class="mf">1.8</span><span class="o">.</span><span class="mi">31</span>
+<span class="c1">#</span>
+<span class="c1"># the name of the class to load, fully-qualified.</span>
+<span class="n">classname</span> <span class="o">=</span> <span class="n">AuditPluginDemo</span>
+
+<span class="c1">### BE-Plugin optional:</span>
+<span class="c1"># the name of the so to load</span>
+<span class="n">soName</span> <span class="o">=</span> <span class="n">example</span><span class="o">.</span><span class="n">so</span>
+</pre></div>
+</div>
+</div>
+<div class="section" id="id4">
+<h2>编写一个插件<a class="headerlink" href="#id4" title="Permalink to this headline">¶</a></h2>
+<p>插件的开发环境依赖Doris的开发编译环境。所以请先确保Doris的编译开发环境运行正常。</p>
+<div class="section" id="id5">
+<h3>创建一个模块<a class="headerlink" href="#id5" title="Permalink to this headline">¶</a></h3>
+<p>我们可以通过以下命令在 <code class="docutils literal notranslate"><span class="pre">fe_plugins</span></code> 目录创建一个子模块用户实现创建和创建工程。其中 <code class="docutils literal notranslate"><span class="pre">doris-fe-test</span></code> 为插件名称。</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">mvn</span> <span class="n">archetype</span><span class="p">:</span> <span class="n">generate</span> <span class="o">-</span><span class="n">DarchetypeCatalog</span> <span class="o">=</span> <span class="n">internal</span> <span class="o">-</span><span class="n">DgroupId</span> <span class="o">=</span> <span class="n">org</span><span class="o">.</span><span class="n">apache</span> <span cla [...]
+</pre></div>
+</div>
+<p>这个命令会创建一个新的 maven 工程,并且自动向 <code class="docutils literal notranslate"><span class="pre">fe_plugins/pom.xml</span></code> 中添加一个子模块:</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span>    <span class="o">.....</span>
+    <span class="o">&lt;</span><span class="n">groupId</span><span class="o">&gt;</span><span class="n">org</span><span class="o">.</span><span class="n">apache</span><span class="o">&lt;/</span><span class="n">groupId</span><span class="o">&gt;</span>
+    <span class="o">&lt;</span><span class="n">artifactId</span><span class="o">&gt;</span><span class="n">doris</span><span class="o">-</span><span class="n">fe</span><span class="o">-</span><span class="n">plugins</span><span class="o">&lt;/</span><span class="n">artifactId</span><span class="o">&gt;</span>
+    <span class="o">&lt;</span><span class="n">packaging</span><span class="o">&gt;</span><span class="n">pom</span><span class="o">&lt;/</span><span class="n">packaging</span><span class="o">&gt;</span>
+    <span class="o">&lt;</span><span class="n">version</span><span class="o">&gt;</span><span class="mf">1.0</span><span class="o">-</span><span class="n">SNAPSHOT</span><span class="o">&lt;/</span><span class="n">version</span><span class="o">&gt;</span>
+    <span class="o">&lt;</span><span class="n">modules</span><span class="o">&gt;</span>
+        <span class="o">&lt;</span><span class="n">module</span><span class="o">&gt;</span><span class="n">auditdemo</span><span class="o">&lt;/</span><span class="n">module</span><span class="o">&gt;</span>
+        <span class="c1"># new plugin module</span>
+        <span class="o">&lt;</span><span class="n">module</span><span class="o">&gt;</span><span class="n">doris</span><span class="o">-</span><span class="n">fe</span><span class="o">-</span><span class="n">test</span><span class="o">&lt;/</span><span class="n">module</span><span class="o">&gt;</span>
+    <span class="o">&lt;/</span><span class="n">modules</span><span class="o">&gt;</span>
+    <span class="o">.....</span>
+</pre></div>
+</div>
+<p>新的工程目录结构如下:</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="o">-</span><span class="n">doris</span><span class="o">-</span><span class="n">fe</span><span class="o">-</span><span class="n">test</span><span class="o">/</span>
+<span class="o">-</span><span class="n">pom</span><span class="o">.</span><span class="n">xml</span>
+<span class="o">-</span><span class="n">src</span><span class="o">/</span>
+    <span class="o">----</span> <span class="n">main</span><span class="o">/</span><span class="n">java</span><span class="o">/</span><span class="n">org</span><span class="o">/</span><span class="n">apache</span><span class="o">/</span>
+    <span class="o">-------</span> <span class="n">App</span><span class="o">.</span><span class="n">java</span> <span class="c1"># mvn auto generate, ignore</span>
+    <span class="o">----</span> <span class="n">test</span><span class="o">/</span><span class="n">java</span><span class="o">/</span><span class="n">org</span><span class="o">/</span><span class="n">apache</span>
+</pre></div>
+</div>
+<p>接下来我们在 <code class="docutils literal notranslate"><span class="pre">main</span></code> 目录下添加一个 <code class="docutils literal notranslate"><span class="pre">assembly</span></code> 目录来存放 <code class="docutils literal notranslate"><span class="pre">plugin.properties</span></code> 和 <code class="docutils literal notranslate"><span class="pre">zip.xml</span></code>。最终的工程目录结构如下:</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="o">-</span><span class="n">doris</span><span class="o">-</span><span class="n">fe</span><span class="o">-</span><span class="n">test</span><span class="o">/</span>
+<span class="o">-</span><span class="n">pom</span><span class="o">.</span><span class="n">xml</span>
+<span class="o">-</span><span class="n">src</span><span class="o">/</span>
+<span class="o">----</span> <span class="n">main</span><span class="o">/</span>
+<span class="o">------</span> <span class="n">assembly</span><span class="o">/</span>
+<span class="o">--------</span> <span class="n">plugin</span><span class="o">.</span><span class="n">properties</span>
+<span class="o">--------</span> <span class="nb">zip</span><span class="o">.</span><span class="n">xml</span>
+<span class="o">------</span> <span class="n">java</span><span class="o">/</span><span class="n">org</span><span class="o">/</span><span class="n">apache</span><span class="o">/</span>
+<span class="o">--------</span><span class="n">App</span><span class="o">.</span><span class="n">java</span> <span class="c1"># mvn auto generate, ignore</span>
+<span class="o">----</span> <span class="n">test</span><span class="o">/</span><span class="n">java</span><span class="o">/</span><span class="n">org</span><span class="o">/</span><span class="n">apache</span>
+</pre></div>
+</div>
+</div>
+<div class="section" id="zip-xml">
+<h3>添加 zip.xml<a class="headerlink" href="#zip-xml" title="Permalink to this headline">¶</a></h3>
+<p><code class="docutils literal notranslate"><span class="pre">zip.xml</span></code> 用于描述最终生成的 zip 压缩包中的文件内容。(如 .jar file, plugin.properties 等等)</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span>&lt;assembly&gt;
+    &lt;id&gt;plugin&lt;/id&gt;
+    &lt;formats&gt;
+        &lt;format&gt;zip&lt;/format&gt;
+    &lt;/formats&gt;
+    &lt;!-IMPORTANT: must be false-&gt;
+    &lt;includeBaseDirectory&gt;false&lt;/includeBaseDirectory&gt;
+    &lt;fileSets&gt;
+        &lt;fileSet&gt;
+            &lt;directory&gt;target&lt;/directory&gt;
+            &lt;includes&gt;
+                &lt;include&gt;*.jar&lt;/include&gt;
+            &lt;/ ncludes&gt;
+            &lt;outputDirectory&gt;/&lt;/outputDirectory&gt;
+        &lt;/fileSet&gt;
+
+        &lt;fileSet&gt;
+            &lt;directory&gt;src/main/assembly&lt;/directory&gt;
+            &lt;includes&gt;
+                &lt;include&gt;plugin.properties&lt;/include&gt;
+            &lt;/includes&gt;
+            &lt;outputDirectory&gt;/&lt;/outputDirectory&gt;
+        &lt;/fileSet&gt;
+    &lt;/fileSets&gt;
+&lt;/assembly&gt;
+</pre></div>
+</div>
+</div>
+<div class="section" id="pom-xml">
+<h3>更新 pom.xml<a class="headerlink" href="#pom-xml" title="Permalink to this headline">¶</a></h3>
+<p>接下来我们需要更新子模块的 <code class="docutils literal notranslate"><span class="pre">pom.xml</span></code> 文件,添加 doris-fe 依赖:</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span>&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;
+&lt;project xmlns:xsi=&quot;http://www.w3.org/2001/XMLSchema-instance&quot;
+         xmlns=&quot;http://maven.apache.org/POM/4.0.0&quot;
+         xsi:schemaLocation=&quot;http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd&quot;&gt;
+    &lt;parent&gt;
+        &lt;groupId&gt;org.apache&lt;/groupId&gt;
+        &lt;artifactId&gt;doris-fe-plugins&lt;/artifactId&gt;
+        &lt;version&gt;1.0-SNAPSHOT&lt;/version&gt;
+    &lt;/parent&gt;
+    &lt;modelVersion&gt;4.0.0&lt;/modelVersion&gt;
+
+    &lt;artifactId&gt;auditloader&lt;/artifactId&gt;
+    &lt;packaging&gt;jar&lt;/packaging&gt;
+
+    &lt;dependencies&gt;
+        &lt;dependency&gt;
+            &lt;groupId&gt;org.apache&lt;/groupId&gt;
+            &lt;artifactId&gt;doris-fe&lt;/artifactId&gt;
+        &lt;/dependency&gt;
+
+        &lt;!-- other dependencies --&gt;
+        &lt;dependency&gt;
+            ...
+        &lt;/dependency&gt;
+    &lt;/dependencies&gt;
+
+    &lt;build&gt;
+        &lt;finalName&gt;auditloader&lt;/finalName&gt;
+        &lt;plugins&gt;
+            &lt;plugin&gt;
+                &lt;artifactId&gt;maven-assembly-plugin&lt;/artifactId&gt;
+                &lt;version&gt;2.4.1&lt;/version&gt;
+                &lt;configuration&gt;
+                    &lt;appendAssemblyId&gt;false&lt;/appendAssemblyId&gt;
+                    &lt;descriptors&gt;
+                        &lt;descriptor&gt;src/main/assembly/zip.xml&lt;/descriptor&gt;
+                    &lt;/descriptors&gt;
+                &lt;/configuration&gt;
+                &lt;executions&gt;
+                    &lt;execution&gt;
+                        &lt;id&gt;make-assembly&lt;/id&gt;
+                        &lt;phase&gt;package&lt;/phase&gt;
+                        &lt;goals&gt;
+                            &lt;goal&gt;single&lt;/goal&gt;
+                        &lt;/goals&gt;
+                    &lt;/execution&gt;
+                &lt;/executions&gt;
+            &lt;/plugin&gt;
+        &lt;/plugins&gt;
+    &lt;/build&gt;
+
+&lt;/project&gt;
+</pre></div>
+</div>
+</div>
+<div class="section" id="id6">
+<h3>实现插件<a class="headerlink" href="#id6" title="Permalink to this headline">¶</a></h3>
+<p>之后我们就可以开始愉快的进行插件功能的开发啦。插件需要实现 <code class="docutils literal notranslate"><span class="pre">Plugin</span></code> 接口。具体可以参阅 Doris 自带的 <code class="docutils literal notranslate"><span class="pre">auditdemo</span></code> 插件示例代码。</p>
+</div>
+<div class="section" id="id7">
+<h3>编译<a class="headerlink" href="#id7" title="Permalink to this headline">¶</a></h3>
+<p>在编译插件之前,需要先执行 <code class="docutils literal notranslate"><span class="pre">sh</span> <span class="pre">build.sh</span> <span class="pre">--fe</span></code> 进行 Doris FE 代码的编译,并确保编译成功。</p>
+<p>之后,执行 <code class="docutils literal notranslate"><span class="pre">sh</span> <span class="pre">build_plugin.sh</span></code> 编译所有插件。最终的产出会存放在 <code class="docutils literal notranslate"><span class="pre">fe_plugins/output</span></code> 目录中。</p>
+<p>或者也可以执行 <code class="docutils literal notranslate"><span class="pre">sh</span> <span class="pre">build_plugin.sh</span> <span class="pre">--plugin</span> <span class="pre">your_plugin_name</span></code> 来仅编译指定的插件。</p>
+</div>
+<div class="section" id="id8">
+<h3>另一种开发方式<a class="headerlink" href="#id8" title="Permalink to this headline">¶</a></h3>
+<p>您可以直接通过修改自带的 <code class="docutils literal notranslate"><span class="pre">auditdemo</span></code> 插件示例代码进行开发。</p>
+</div>
+</div>
+<div class="section" id="id9">
+<h2>部署<a class="headerlink" href="#id9" title="Permalink to this headline">¶</a></h2>
+<p>插件可以通过以下三种方式部署。</p>
+<ul class="simple">
+<li>将 <code class="docutils literal notranslate"><span class="pre">.zip</span></code> 文件放在 Http 或 Https 服务器上。如:<code class="docutils literal notranslate"><span class="pre">http://xxx.xxxxxx.com/data/plugin.zip</span></code>, Doris 会下载这个文件。</li>
+<li>本地 <code class="docutils literal notranslate"><span class="pre">.zip</span></code> 文件。 如:<code class="docutils literal notranslate"><span class="pre">/home/work/data/plugin.zip</span></code>。需要在所有 FE 和 BE 节点部署。</li>
+<li>本地目录。如:<code class="docutils literal notranslate"><span class="pre">/home/work/data/plugin/</span></code>。这个相当于 <code class="docutils literal notranslate"><span class="pre">.zip</span></code> 文件解压后的目录。需要在所有 FE 和 BE 节点部署。</li>
+</ul>
+<p>注意:需保证部署路径在整个插件生命周期内有效。</p>
+</div>
+<div class="section" id="id10">
+<h2>安装和卸载插件<a class="headerlink" href="#id10" title="Permalink to this headline">¶</a></h2>
+<p>通过如下命令安装和卸载插件。更多帮助请参阅 <code class="docutils literal notranslate"><span class="pre">HELP</span> <span class="pre">INSTALL</span> <span class="pre">PLUGIN;</span></code> <code class="docutils literal notranslate"><span class="pre">HELP</span> <span class="pre">IUNNSTALL</span> <span class="pre">PLUGIN;</span></code> <code class="docutils literal notranslate"><span class="pre">HELP</span> <span class="pre">SHOW</span> <span class="pre">PLUGINS;</span></code></p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">mysql</span><span class="o">&gt;</span> <span class="n">install</span> <span class="n">plugin</span> <span class="kn">from</span> <span class="s2">&quot;/home/users/seaven/auditdemo.zip&quot;</span><span class="p">;</span>
+<span class="n">Query</span> <span class="n">OK</span><span class="p">,</span> <span class="mi">0</span> <span class="n">rows</span> <span class="n">affected</span> <span class="p">(</span><span class="mf">0.09</span> <span class="n">sec</span><span class="p">)</span>
+
+<span class="n">mysql</span><span class="o">&gt;</span> <span class="n">mysql</span><span class="o">&gt;</span> <span class="n">show</span> <span class="n">plugins</span>\<span class="n">G</span>
+<span class="o">***************************</span> <span class="mf">1.</span> <span class="n">row</span> <span class="o">***************************</span>
+       <span class="n">Name</span><span class="p">:</span> <span class="n">auditloader</span>
+       <span class="n">Type</span><span class="p">:</span> <span class="n">AUDIT</span>
+<span class="n">Description</span><span class="p">:</span> <span class="n">load</span> <span class="n">audit</span> <span class="n">log</span> <span class="n">to</span> <span class="n">olap</span> <span class="n">load</span><span class="p">,</span> <span class="ow">and</span> <span class="n">user</span> <span class="n">can</span> <span class="n">view</span> <span class="n">the</span> <span class="n">statistic</span> <span class="n">of</span> <span class="n">queries</span>
+    <span class="n">Version</span><span class="p">:</span> <span class="mf">0.12</span><span class="o">.</span><span class="mi">0</span>
+<span class="n">JavaVersion</span><span class="p">:</span> <span class="mf">1.8</span><span class="o">.</span><span class="mi">31</span>
+  <span class="n">ClassName</span><span class="p">:</span> <span class="n">AuditLoaderPlugin</span>
+     <span class="n">SoName</span><span class="p">:</span> <span class="n">NULL</span>
+    <span class="n">Sources</span><span class="p">:</span> <span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">cmy</span><span class="o">/</span><span class="n">git</span><span class="o">/</span><span class="n">doris</span><span class="o">/</span><span class="n">core</span><span class="o">/</span><span class="n">fe_plugins</span><span class="o">/</span><span class="n">output</span><span class="o">/</span><span class="n">auditloader</span><span class [...]
+     <span class="n">Status</span><span class="p">:</span> <span class="n">INSTALLED</span>
+<span class="o">***************************</span> <span class="mf">2.</span> <span class="n">row</span> <span class="o">***************************</span>
+       <span class="n">Name</span><span class="p">:</span> <span class="n">AuditLogBuilder</span>
+       <span class="n">Type</span><span class="p">:</span> <span class="n">AUDIT</span>
+<span class="n">Description</span><span class="p">:</span> <span class="n">builtin</span> <span class="n">audit</span> <span class="n">logger</span>
+    <span class="n">Version</span><span class="p">:</span> <span class="mf">0.12</span><span class="o">.</span><span class="mi">0</span>
+<span class="n">JavaVersion</span><span class="p">:</span> <span class="mf">1.8</span><span class="o">.</span><span class="mi">31</span>
+  <span class="n">ClassName</span><span class="p">:</span> <span class="n">org</span><span class="o">.</span><span class="n">apache</span><span class="o">.</span><span class="n">doris</span><span class="o">.</span><span class="n">qe</span><span class="o">.</span><span class="n">AuditLogBuilder</span>
+     <span class="n">SoName</span><span class="p">:</span> <span class="n">NULL</span>
+    <span class="n">Sources</span><span class="p">:</span> <span class="n">Builtin</span>
+     <span class="n">Status</span><span class="p">:</span> <span class="n">INSTALLED</span>
+<span class="mi">2</span> <span class="n">rows</span> <span class="ow">in</span> <span class="nb">set</span> <span class="p">(</span><span class="mf">0.00</span> <span class="n">sec</span><span class="p">)</span>
+
+<span class="n">mysql</span><span class="o">&gt;</span> <span class="n">uninstall</span> <span class="n">plugin</span> <span class="n">auditloader</span><span class="p">;</span>
+<span class="n">Query</span> <span class="n">OK</span><span class="p">,</span> <span class="mi">0</span> <span class="n">rows</span> <span class="n">affected</span> <span class="p">(</span><span class="mf">0.05</span> <span class="n">sec</span><span class="p">)</span>
+
+<span class="n">mysql</span><span class="o">&gt;</span> <span class="n">show</span> <span class="n">plugins</span><span class="p">;</span>
+<span class="n">Empty</span> <span class="nb">set</span> <span class="p">(</span><span class="mf">0.00</span> <span class="n">sec</span><span class="p">)</span>
+</pre></div>
+</div>
+</div>
+</div>
+
+
+           </div>
+           
+          </div>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
+  
+    <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
+      
+        <a href="user-defined-function.html" class="btn btn-neutral float-right" title="User Define Function" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+      
+      
+        <a href="doris-on-es.html" class="btn btn-neutral float-left" title="Doris On ES" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+      
+    </div>
+  
+
+  <hr/>
+
+  <div role="contentinfo">
+    <p>
+        &copy; Copyright 2019, Apache Doris(Incubating)
+
+    </p>
+  </div>
+  Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
+<div role="contentinfo">
+    <p></p>
+    <p>
+
+        Apache Doris(incubating) is an effort undergoing incubation at The Apache Software Foundation (ASF), sponsored by the Apache Incubator. Incubation is required of all newly accepted projects until a further review indicates that the infrastructure, communications, and decision making process have stabilized in a manner consistent with other successful ASF projects. While incubation status is not necessarily a reflection of the completeness or stability of the code, it does indicat [...]
+
+    </p>
+</div>
+
+
+</footer>
+
+        </div>
+      </div>
+
+    </section>
+
+  </div>
+  
+
+
+  <script type="text/javascript">
+      jQuery(function () {
+          SphinxRtdTheme.Navigation.enable(true);
+      });
+  </script>
+
+  
+  
+    
+   
+
+</body>
+</html>
\ No newline at end of file
diff --git a/content/documentation/cn/extending-doris/user-defined-function.html b/content/documentation/cn/extending-doris/user-defined-function.html
index 8f1155c..3828ab4 100644
--- a/content/documentation/cn/extending-doris/user-defined-function.html
+++ b/content/documentation/cn/extending-doris/user-defined-function.html
@@ -36,7 +36,7 @@
     <link rel="index" title="Index" href="../../../genindex.html" />
     <link rel="search" title="Search" href="../../../search.html" />
     <link rel="next" title="设计文档" href="../internal/index.html" />
-    <link rel="prev" title="Doris On ES" href="doris-on-es.html" /> 
+    <link rel="prev" title="插件开发手册" href="plugin-development-manual.html" /> 
 </head>
 
 <body class="wy-body-for-nav">
@@ -91,7 +91,9 @@
 <li class="toctree-l2"><a class="reference internal" href="../getting-started/index.html">开始使用</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../administrator-guide/index.html">操作手册</a></li>
 <li class="toctree-l2 current"><a class="reference internal" href="index.html">扩展功能</a><ul class="current">
+<li class="toctree-l3"><a class="reference internal" href="audit-plugin.html">审计日志插件</a></li>
 <li class="toctree-l3"><a class="reference internal" href="doris-on-es.html">Doris On ES</a></li>
+<li class="toctree-l3"><a class="reference internal" href="plugin-development-manual.html">插件开发手册</a></li>
 <li class="toctree-l3 current"><a class="current reference internal" href="#">User Define Function</a><ul>
 <li class="toctree-l4"><a class="reference internal" href="#udf">编写UDF函数</a></li>
 <li class="toctree-l4"><a class="reference internal" href="#id5">编译UDF函数</a></li>
@@ -336,14 +338,31 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
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+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
         <a href="../internal/index.html" class="btn btn-neutral float-right" title="设计文档" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
       
       
-        <a href="doris-on-es.html" class="btn btn-neutral float-left" title="Doris On ES" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+        <a href="plugin-development-manual.html" class="btn btn-neutral float-left" title="插件开发手册" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
       
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diff --git a/content/documentation/cn/getting-started/advance-usage.html b/content/documentation/cn/getting-started/advance-usage.html
index 7c6f70a..6093358 100644
--- a/content/documentation/cn/getting-started/advance-usage.html
+++ b/content/documentation/cn/getting-started/advance-usage.html
@@ -403,7 +403,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/getting-started/basic-usage.html b/content/documentation/cn/getting-started/basic-usage.html
index d3a30b4..6a7108e 100644
--- a/content/documentation/cn/getting-started/basic-usage.html
+++ b/content/documentation/cn/getting-started/basic-usage.html
@@ -415,15 +415,15 @@ under the License.
 </pre></div>
 </div>
 <p>示例2: 以 “table2_20170707” 为 Label,使用本地文件 table2_data 导入 table2 表。</p>
-<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">curl</span> <span class="o">--</span><span class="n">location</span><span class="o">-</span><span class="n">trusted</span> <span class="o">-</span><span class="n">u</span> <span class="n">test</span><span class="p">:</span><span class="n">test</span> <span class="o">-</span><span class="n">H</span> <span class="s2">&quot;label:table2_20170707&quot;</span> <span class="o">-</span><span clas [...]
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">curl</span> <span class="o">--</span><span class="n">location</span><span class="o">-</span><span class="n">trusted</span> <span class="o">-</span><span class="n">u</span> <span class="n">test</span><span class="p">:</span><span class="n">test</span> <span class="o">-</span><span class="n">H</span> <span class="s2">&quot;label:table2_20170707&quot;</span> <span class="o">-</span><span clas [...]
 </pre></div>
 </div>
-<p>本地文件 <code class="docutils literal notranslate"><span class="pre">table2_data</span></code> 以 <code class="docutils literal notranslate"><span class="pre">\t</span></code> 作为数据之间的分隔,具体内容如下:</p>
-<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="mi">2017</span><span class="o">-</span><span class="mi">07</span><span class="o">-</span><span class="mi">03</span>  <span class="mi">1</span>   <span class="mi">1</span>   <span class="n">jim</span>   <span class="mi">2</span>
-<span class="mi">2017</span><span class="o">-</span><span class="mi">07</span><span class="o">-</span><span class="mi">05</span>  <span class="mi">2</span>   <span class="mi">1</span>   <span class="n">grace</span> <span class="mi">2</span>
-<span class="mi">2017</span><span class="o">-</span><span class="mi">07</span><span class="o">-</span><span class="mi">12</span>  <span class="mi">3</span>   <span class="mi">2</span>   <span class="n">tom</span>   <span class="mi">2</span>
-<span class="mi">2017</span><span class="o">-</span><span class="mi">07</span><span class="o">-</span><span class="mi">15</span>  <span class="mi">4</span>   <span class="mi">3</span>   <span class="n">bush</span>  <span class="mi">3</span>
-<span class="mi">2017</span><span class="o">-</span><span class="mi">07</span><span class="o">-</span><span class="mi">12</span>  <span class="mi">5</span>   <span class="mi">3</span>   <span class="n">helen</span> <span class="mi">3</span>
+<p>本地文件 <code class="docutils literal notranslate"><span class="pre">table2_data</span></code> 以 <code class="docutils literal notranslate"><span class="pre">|</span></code> 作为数据之间的分隔,具体内容如下:</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="mi">2017</span><span class="o">-</span><span class="mi">07</span><span class="o">-</span><span class="mi">03</span><span class="o">|</span><span class="mi">1</span><span class="o">|</span><span class="mi">1</span><span class="o">|</span><span class="n">jim</span><span class="o">|</span><span class="mi">2</span>
+<span class="mi">2017</span><span class="o">-</span><span class="mi">07</span><span class="o">-</span><span class="mi">05</span><span class="o">|</span><span class="mi">2</span><span class="o">|</span><span class="mi">1</span><span class="o">|</span><span class="n">grace</span><span class="o">|</span><span class="mi">2</span>
+<span class="mi">2017</span><span class="o">-</span><span class="mi">07</span><span class="o">-</span><span class="mi">12</span><span class="o">|</span><span class="mi">3</span><span class="o">|</span><span class="mi">2</span><span class="o">|</span><span class="n">tom</span><span class="o">|</span><span class="mi">2</span>
+<span class="mi">2017</span><span class="o">-</span><span class="mi">07</span><span class="o">-</span><span class="mi">15</span><span class="o">|</span><span class="mi">4</span><span class="o">|</span><span class="mi">3</span><span class="o">|</span><span class="n">bush</span><span class="o">|</span><span class="mi">3</span>
+<span class="mi">2017</span><span class="o">-</span><span class="mi">07</span><span class="o">-</span><span class="mi">12</span><span class="o">|</span><span class="mi">5</span><span class="o">|</span><span class="mi">3</span><span class="o">|</span><span class="n">helen</span><span class="o">|</span><span class="mi">3</span>
 </pre></div>
 </div>
 <blockquote>
@@ -527,7 +527,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/getting-started/best-practice.html b/content/documentation/cn/getting-started/best-practice.html
index ed0bbbc..ffee296 100644
--- a/content/documentation/cn/getting-started/best-practice.html
+++ b/content/documentation/cn/getting-started/best-practice.html
@@ -354,7 +354,24 @@ ALTER TABLE site_visit ADD COLUMN click bigint SUM default &#39;0&#39;;
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
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diff --git a/content/documentation/cn/getting-started/data-model-rollup.html b/content/documentation/cn/getting-started/data-model-rollup.html
index 8848124..a5b9337 100644
--- a/content/documentation/cn/getting-started/data-model-rollup.html
+++ b/content/documentation/cn/getting-started/data-model-rollup.html
@@ -2056,7 +2056,24 @@ DUPLICATE KEY(`timestamp`, `type`)
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/getting-started/data-partition.html b/content/documentation/cn/getting-started/data-partition.html
index 2be52fa..86976b3 100644
--- a/content/documentation/cn/getting-started/data-partition.html
+++ b/content/documentation/cn/getting-started/data-partition.html
@@ -417,7 +417,7 @@ p201705: [2017-04-01, 2017-06-01)
 </li>
 <li>storage_medium &amp; storage_cooldown_time<ul>
 <li>BE 的数据存储目录可以显式的指定为 SSD 或者 HDD(通过 .SSD 或者 .HDD 后缀区分)。建表时,可以统一指定所有 Partition 初始存储的介质。注意,后缀作用是显式指定磁盘介质,而不会检查是否与实际介质类型相符。</li>
-<li>默认初始存储介质为 HDD。如果指定为 SSD,则数据初始存放在 SSD 上。</li>
+<li>默认初始存储介质可通过fe的配置文件 <code class="docutils literal notranslate"><span class="pre">fe.conf</span></code> 中指定 <code class="docutils literal notranslate"><span class="pre">default_storage_medium=xxx</span></code>,如果没有指定,则默认为 HDD。如果指定为 SSD,则数据初始存放在 SSD 上。</li>
 <li>如果没有指定 storage_cooldown_time,则默认 7 天后,数据会从 SSD 自动迁移到 HDD 上。如果指定了 storage_cooldown_time,则在到达 storage_cooldown_time 时间后,数据才会迁移。</li>
 <li>注意,当指定 storage_medium 时,该参数只是一个“尽力而为”的设置。即使集群内没有设置 SSD 存储介质,也不会报错,而是自动存储在可用的数据目录中。同样,如果 SSD 介质不可访问、空间不足,都可能导致数据初始直接存储在其他可用介质上。而数据到期迁移到 HDD 时,如果 HDD 介质不可访问、空间不足,也可能迁移失败(但是会不断尝试)。</li>
 </ul>
@@ -475,7 +475,24 @@ p201705: [2017-04-01, 2017-06-01)
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
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diff --git a/content/documentation/cn/getting-started/hit-the-rollup.html b/content/documentation/cn/getting-started/hit-the-rollup.html
index bfdf479..ffa2a99 100644
--- a/content/documentation/cn/getting-started/hit-the-rollup.html
+++ b/content/documentation/cn/getting-started/hit-the-rollup.html
@@ -484,7 +484,24 @@ rollup_index4(k4, k6, k5, k1, k2, k3, k7)
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/getting-started/index.html b/content/documentation/cn/getting-started/index.html
index a7c5660..4e43148 100644
--- a/content/documentation/cn/getting-started/index.html
+++ b/content/documentation/cn/getting-started/index.html
@@ -299,7 +299,24 @@
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/index.html b/content/documentation/cn/index.html
index 51eeee9..00d91e2 100644
--- a/content/documentation/cn/index.html
+++ b/content/documentation/cn/index.html
@@ -411,14 +411,15 @@
 <li class="toctree-l3"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id2">名词解释</a></li>
 <li class="toctree-l3"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id3">原理</a></li>
 <li class="toctree-l3"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id4">使用方式</a><ul>
-<li class="toctree-l4"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id5">建表</a></li>
-<li class="toctree-l4"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id6">开启动态分区功能</a></li>
-<li class="toctree-l4"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id7">停止动态分区功能</a></li>
-<li class="toctree-l4"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id8">修改动态分区属性</a></li>
-<li class="toctree-l4"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id9">查看动态分区表调度情况</a></li>
+<li class="toctree-l4"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id5">动态分区属性参数说明:</a></li>
+<li class="toctree-l4"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id6">建表</a></li>
+<li class="toctree-l4"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id7">开启动态分区功能</a></li>
+<li class="toctree-l4"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id8">停止动态分区功能</a></li>
+<li class="toctree-l4"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id9">修改动态分区属性</a></li>
+<li class="toctree-l4"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id10">查看动态分区表调度情况</a></li>
 </ul>
 </li>
-<li class="toctree-l3"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id10">高级操作</a><ul>
+<li class="toctree-l3"><a class="reference internal" href="administrator-guide/dynamic-partition.html#id11">高级操作</a><ul>
 <li class="toctree-l4"><a class="reference internal" href="administrator-guide/dynamic-partition.html#fe">FE 配置项</a></li>
 <li class="toctree-l4"><a class="reference internal" href="administrator-guide/dynamic-partition.html#http-restful-api">HTTP Restful API</a></li>
 </ul>
@@ -456,6 +457,16 @@
 <li class="toctree-l3"><a class="reference internal" href="administrator-guide/privilege.html#id7">最佳实践</a></li>
 </ul>
 </li>
+<li class="toctree-l2"><a class="reference internal" href="administrator-guide/segment-v2-usage.html">Doris Segment V2上线和试用手册</a><ul>
+<li class="toctree-l3"><a class="reference internal" href="administrator-guide/segment-v2-usage.html#id1">背景</a></li>
+<li class="toctree-l3"><a class="reference internal" href="administrator-guide/segment-v2-usage.html#id2">上线</a><ul>
+<li class="toctree-l4"><a class="reference internal" href="administrator-guide/segment-v2-usage.html#id3">上线验证</a></li>
+<li class="toctree-l4"><a class="reference internal" href="administrator-guide/segment-v2-usage.html#segment-v2">全量开启segment v2</a></li>
+<li class="toctree-l4"><a class="reference internal" href="administrator-guide/segment-v2-usage.html#segment-v1v2">转化segment v1格式为v2</a></li>
+</ul>
+</li>
+</ul>
+</li>
 <li class="toctree-l2"><a class="reference internal" href="administrator-guide/small-file-mgr.html">文件管理器</a><ul>
 <li class="toctree-l3"><a class="reference internal" href="administrator-guide/small-file-mgr.html#id2">名词解释</a></li>
 <li class="toctree-l3"><a class="reference internal" href="administrator-guide/small-file-mgr.html#id3">基本概念</a></li>
@@ -500,6 +511,16 @@
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="extending-doris/index.html">扩展功能</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="extending-doris/audit-plugin.html">审计日志插件</a><ul>
+<li class="toctree-l3"><a class="reference internal" href="extending-doris/audit-plugin.html#id2">编译、配置和部署</a><ul>
+<li class="toctree-l4"><a class="reference internal" href="extending-doris/audit-plugin.html#id3">编译</a></li>
+<li class="toctree-l4"><a class="reference internal" href="extending-doris/audit-plugin.html#id4">配置</a></li>
+<li class="toctree-l4"><a class="reference internal" href="extending-doris/audit-plugin.html#id5">部署</a></li>
+<li class="toctree-l4"><a class="reference internal" href="extending-doris/audit-plugin.html#id6">安装</a></li>
+</ul>
+</li>
+</ul>
+</li>
 <li class="toctree-l2"><a class="reference internal" href="extending-doris/doris-on-es.html">Doris On ES</a><ul>
 <li class="toctree-l3"><a class="reference internal" href="extending-doris/doris-on-es.html#id1">名词解释</a></li>
 <li class="toctree-l3"><a class="reference internal" href="extending-doris/doris-on-es.html#id2">如何使用</a><ul>
@@ -516,6 +537,22 @@
 <li class="toctree-l3"><a class="reference internal" href="extending-doris/doris-on-es.html#id7">其他说明</a></li>
 </ul>
 </li>
+<li class="toctree-l2"><a class="reference internal" href="extending-doris/plugin-development-manual.html">插件开发手册</a><ul>
+<li class="toctree-l3"><a class="reference internal" href="extending-doris/plugin-development-manual.html#id2">介绍</a></li>
+<li class="toctree-l3"><a class="reference internal" href="extending-doris/plugin-development-manual.html#id3">插件组成</a></li>
+<li class="toctree-l3"><a class="reference internal" href="extending-doris/plugin-development-manual.html#id4">编写一个插件</a><ul>
+<li class="toctree-l4"><a class="reference internal" href="extending-doris/plugin-development-manual.html#id5">创建一个模块</a></li>
+<li class="toctree-l4"><a class="reference internal" href="extending-doris/plugin-development-manual.html#zip-xml">添加 zip.xml</a></li>
+<li class="toctree-l4"><a class="reference internal" href="extending-doris/plugin-development-manual.html#pom-xml">更新 pom.xml</a></li>
+<li class="toctree-l4"><a class="reference internal" href="extending-doris/plugin-development-manual.html#id6">实现插件</a></li>
+<li class="toctree-l4"><a class="reference internal" href="extending-doris/plugin-development-manual.html#id7">编译</a></li>
+<li class="toctree-l4"><a class="reference internal" href="extending-doris/plugin-development-manual.html#id8">另一种开发方式</a></li>
+</ul>
+</li>
+<li class="toctree-l3"><a class="reference internal" href="extending-doris/plugin-development-manual.html#id9">部署</a></li>
+<li class="toctree-l3"><a class="reference internal" href="extending-doris/plugin-development-manual.html#id10">安装和卸载插件</a></li>
+</ul>
+</li>
 <li class="toctree-l2"><a class="reference internal" href="extending-doris/user-defined-function.html">User Define Function</a><ul>
 <li class="toctree-l3"><a class="reference internal" href="extending-doris/user-defined-function.html#udf">编写UDF函数</a><ul>
 <li class="toctree-l4"><a class="reference internal" href="extending-doris/user-defined-function.html#id1">编写函数</a><ul>
@@ -800,7 +837,24 @@
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/installing/compilation.html b/content/documentation/cn/installing/compilation.html
index d2a3e3c..5802dbf 100644
--- a/content/documentation/cn/installing/compilation.html
+++ b/content/documentation/cn/installing/compilation.html
@@ -291,7 +291,24 @@ $ git clone https://github.com/apache/incubator-doris.git
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/installing/index.html b/content/documentation/cn/installing/index.html
index de5744d..64215e0 100644
--- a/content/documentation/cn/installing/index.html
+++ b/content/documentation/cn/installing/index.html
@@ -242,7 +242,24 @@
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/installing/install-deploy.html b/content/documentation/cn/installing/install-deploy.html
index ab6b750..709f120 100644
--- a/content/documentation/cn/installing/install-deploy.html
+++ b/content/documentation/cn/installing/install-deploy.html
@@ -450,7 +450,7 @@ under the License.
 </li>
 <li><p class="first">配置 FE</p>
 <ol class="simple">
-<li>配置文件为 conf/fe.conf。其中注意:<code class="docutils literal notranslate"><span class="pre">meta_dir</span></code>:元数据存放位置。默认在 fe/palo-meta/ 下。需<strong>手动创建</strong>该目录。</li>
+<li>配置文件为 conf/fe.conf。其中注意:<code class="docutils literal notranslate"><span class="pre">meta_dir</span></code>:元数据存放位置。默认在 fe/doris-meta/ 下。需<strong>手动创建</strong>该目录。</li>
 <li>fe.conf 中 JAVA_OPTS 默认 java 最大堆内存为 4GB,建议生产环境调整至 8G 以上。</li>
 </ol>
 </li>
@@ -469,7 +469,7 @@ under the License.
 <p>将源码编译生成的 output 下的 be 文件夹拷贝到 BE 的节点的指定部署路径下。</p>
 </li>
 <li><p class="first">修改所有 BE 的配置</p>
-<p>修改 be/conf/be.conf。主要是配置 <code class="docutils literal notranslate"><span class="pre">storage_root_path</span></code>:数据存放目录,使用 <code class="docutils literal notranslate"><span class="pre">;</span></code> 分隔(最后一个目录后不要加 <code class="docutils literal notranslate"><span class="pre">;</span></code>),其它可以采用默认值。</p>
+<p>修改 be/conf/be.conf。主要是配置 <code class="docutils literal notranslate"><span class="pre">storage_root_path</span></code>:数据存放目录。默认在be/storage下,需要<strong>手动创建</strong>该目录。多个路径之间使用 <code class="docutils literal notranslate"><span class="pre">;</span></code> 分隔(最后一个目录后不要加 <code class="docutils literal notranslate"><span class="pre">;</span></code>)。</p>
 </li>
 <li><p class="first">在 FE 中添加所有 BE 节点</p>
 <p>BE 节点需要先在 FE 中添加,才可加入集群。可以使用 mysql-client 连接到 FE:</p>
@@ -540,6 +540,7 @@ under the License.
 <p>其中 host 为 Follower 或 Observer 所在节点 ip,port 为其配置文件 fe.conf 中的 edit_log_port。</p>
 <p>配置及启动 Follower 或 Observer。Follower 和 Observer 的配置同 Leader 的配置。第一次启动时,需执行以下命令:</p>
 <p><code class="docutils literal notranslate"><span class="pre">./bin/start_fe.sh</span> <span class="pre">--helper</span> <span class="pre">host:port</span> <span class="pre">--daemon</span></code></p>
+<p>其中 host 为 Leader 所在节点 ip, port 为 Leader 的配置文件 fe.conf 中的 edit_log_port。–helper 参数仅在 follower 和 observer 第一次启动时才需要。</p>
 <p>查看 Follower 或 Observer 运行状态。使用 mysql-client 连接到任一已启动的 FE,并执行:SHOW PROC ‘/frontends’; 可以查看当前已加入集群的 FE 及其对应角色。</p>
 <blockquote>
 <div><p>FE 扩容注意事项:</p>
@@ -644,7 +645,7 @@ under the License.
 </li>
 <li><p class="first">Doris 各节点认证机制</p>
 <p>除了 Master FE 以外,其余角色节点(Follower FE,Observer FE,Backend),都需要通过 <code class="docutils literal notranslate"><span class="pre">ALTER</span> <span class="pre">SYSTEM</span> <span class="pre">ADD</span></code> 语句先注册到集群,然后才能加入集群。</p>
-<p>Master FE 在第一次启动时,会在 palo-meta/image/VERSION 文件中生成一个 cluster_id。</p>
+<p>Master FE 在第一次启动时,会在 doris-meta/image/VERSION 文件中生成一个 cluster_id。</p>
 <p>FE 在第一次加入集群时,会首先从 Master FE 获取这个文件。之后每次 FE 之间的重新连接(FE 重启),都会校验自身 cluster id 是否与已存在的其它 FE 的 cluster id 相同。如果不同,则该 FE 会自动退出。</p>
 <p>BE 在第一次接收到 Master FE 的心跳时,会从心跳中获取到 cluster id,并记录到数据目录的 <code class="docutils literal notranslate"><span class="pre">cluster_id</span></code> 文件中。之后的每次心跳都会比对 FE 发来的 cluster id。如果 cluster id 不相等,则 BE 会拒绝响应 FE 的心跳。</p>
 <p>心跳中同时会包含 Master FE 的 ip。当 FE 切主时,新的 Master FE 会携带自身的 ip 发送心跳给 BE,BE 会更新自身保存的 Master FE 的 ip。</p>
@@ -673,7 +674,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/installing/upgrade.html b/content/documentation/cn/installing/upgrade.html
index eb30c47..3e3d671 100644
--- a/content/documentation/cn/installing/upgrade.html
+++ b/content/documentation/cn/installing/upgrade.html
@@ -250,7 +250,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/internal/doris_storage_optimization.html b/content/documentation/cn/internal/doris_storage_optimization.html
index ee42e47..13944b0 100644
--- a/content/documentation/cn/internal/doris_storage_optimization.html
+++ b/content/documentation/cn/internal/doris_storage_optimization.html
@@ -438,7 +438,24 @@ message FileFooterPB {
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/internal/grouping_sets_design.html b/content/documentation/cn/internal/grouping_sets_design.html
index 7801ef7..ffbdb29 100644
--- a/content/documentation/cn/internal/grouping_sets_design.html
+++ b/content/documentation/cn/internal/grouping_sets_design.html
@@ -631,7 +631,24 @@ select NULL, NULL, sum(k3) from t;
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/internal/index.html b/content/documentation/cn/internal/index.html
index 1f6e939..8b7f723 100644
--- a/content/documentation/cn/internal/index.html
+++ b/content/documentation/cn/internal/index.html
@@ -270,7 +270,24 @@
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/internal/metadata-design.html b/content/documentation/cn/internal/metadata-design.html
index ac2c429..676fbd9 100644
--- a/content/documentation/cn/internal/metadata-design.html
+++ b/content/documentation/cn/internal/metadata-design.html
@@ -313,7 +313,24 @@ under the License.
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/internal/spark_load.html b/content/documentation/cn/internal/spark_load.html
index 047ba92..012e5a1 100644
--- a/content/documentation/cn/internal/spark_load.html
+++ b/content/documentation/cn/internal/spark_load.html
@@ -393,7 +393,24 @@ is_segment_file表示是否生成的是segment文件</p>
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/sql-reference/index.html b/content/documentation/cn/sql-reference/index.html
index 0cf4367..d1b2c74 100644
--- a/content/documentation/cn/sql-reference/index.html
+++ b/content/documentation/cn/sql-reference/index.html
@@ -180,7 +180,24 @@
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/avg.html b/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/avg.html
index e6aaa77..999a8a7 100644
--- a/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/avg.html
+++ b/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/avg.html
@@ -239,7 +239,24 @@ AVG</p>
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
diff --git a/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/bitmap.html b/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/bitmap.html
index 2ba42f5..0da34d8 100644
--- a/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/bitmap.html
+++ b/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/bitmap.html
@@ -308,7 +308,24 @@ bitmap_column_to_count 是 bitmap 类型的列,filter_column 是变化的维
            </div>
            
           </div>
-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<footer>
   
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diff --git a/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/count.html b/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/count.html
index f4af2e9..780438e 100644
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+++ b/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/count.html
@@ -245,7 +245,24 @@ COUNT</p>
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-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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+KIND, either express or implied.  See the License for the
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+
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diff --git a/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/hll_union_agg.html b/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/hll_union_agg.html
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@@ -234,7 +234,24 @@ HLL_UNION_AGG,HLL,UNION,AGG</p>
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-          <footer>
+          <!--
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+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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@@ -306,7 +306,24 @@
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+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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+          <!--
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+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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-          <footer>
+          <!--
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+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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diff --git a/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/ndv.html b/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/ndv.html
index 32ae0f0..13738fc 100644
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@@ -232,7 +232,24 @@ NDV</p>
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-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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+KIND, either express or implied.  See the License for the
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@@ -241,7 +241,24 @@ PERCENTILE_APPROX,PERCENTILE,APPROX
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-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
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+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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@@ -238,7 +238,24 @@ STDDEV,STDDEV_POP,POP</p>
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-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
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+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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@@ -231,7 +231,24 @@ STDDEV_SAMP,STDDEV,SAMP</p>
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-          <footer>
+          <!--
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+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
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diff --git a/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/sum.html b/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/sum.html
index 6b8666f..2587702 100644
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@@ -231,7 +231,24 @@ SUM</p>
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-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
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+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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@@ -231,7 +231,24 @@ VAR_SAMP,VARIANCE_SAMP,VAR,SAMP,VARIANCE
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-          <footer>
+          <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
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+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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diff --git a/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/variance.html b/content/documentation/cn/sql-reference/sql-functions/aggregate-functions/variance.html
index eff8d0f..6737303 100644
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@@ -238,7 +238,24 @@ VARIANCE,VAR_POP,VARIANCE_POP,VAR,POP
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-          <footer>
+          <!--
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+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
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@@ -242,7 +242,24 @@ under the License.
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+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
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@@ -242,7 +242,24 @@ under the License.
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@@ -249,7 +249,24 @@ under the License.
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@@ -242,7 +242,24 @@ under the License.
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+  http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing,
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diff --git a/content/documentation/cn/sql-reference/sql-functions/date-time-functions/minute.html b/content/documentation/cn/sql-reference/sql-functions/date-time-functions/minute.html
index f857e66..3649b0f 100644
--- a/content/documentation/cn/sql-reference/sql-functions/date-time-functions/minute.html
+++ b/content/documentation/cn/sql-reference/sql-functions/date-time-functions/minute.html
@@ -232,7 +232,24 @@ MINUTE</p>
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diff --git a/content/documentation/cn/sql-reference/sql-functions/date-time-functions/month.html b/content/documentation/cn/sql-reference/sql-functions/date-time-functions/month.html
index 0a5e805..aa7f010 100644
--- a/content/documentation/cn/sql-reference/sql-functions/date-time-functions/month.html
+++ b/content/documentation/cn/sql-reference/sql-functions/date-time-functions/month.html
@@ -234,7 +234,24 @@ under the License.
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+Unless required by applicable law or agreed to in writing,
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diff --git a/content/documentation/cn/sql-reference/sql-functions/date-time-functions/monthname.html b/content/documentation/cn/sql-reference/sql-functions/date-time-functions/monthname.html
index 33f1084..48b608f 100644
--- a/content/documentation/cn/sql-reference/sql-functions/date-time-functions/monthname.html
+++ b/content/documentation/cn/sql-reference/sql-functions/date-time-functions/monthname.html
@@ -234,7 +234,24 @@ under the License.
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+Unless required by applicable law or agreed to in writing,
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index 62ae842..88485ae 100644
--- a/content/documentation/cn/sql-reference/sql-functions/date-time-functions/now.html
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@@ -233,7 +233,24 @@ under the License.
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+Unless required by applicable law or agreed to in writing,
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