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Posted to issues@flink.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2022/09/08 12:04:00 UTC
[jira] [Updated] (FLINK-29152) Describe statement resutls is different from the Hive
[ https://issues.apache.org/jira/browse/FLINK-29152?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated FLINK-29152:
-----------------------------------
Labels: pull-request-available (was: )
> Describe statement resutls is different from the Hive
> ------------------------------------------------------
>
> Key: FLINK-29152
> URL: https://issues.apache.org/jira/browse/FLINK-29152
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Hive
> Affects Versions: 1.16.0
> Reporter: Shengkai Fang
> Priority: Major
> Labels: pull-request-available
>
> In hive, the results schema is
> {code:java}
> +-----------+------------+----------+
> | col_name | data_type | comment |
> +-----------+------------+----------+
> | a | int | |
> | b | string | |
> +-----------+------------+----------+
> {code}
> but our implementation is
> {code:java}
> 0: jdbc:hive2://localhost:10000/default> describe sink;
> +-------+-------+-------+-------+---------+------------+
> | name | type | null | key | extras | watermark |
> +-------+-------+-------+-------+---------+------------+
> | a | INT | true | NULL | NULL | NULL |
> +-------+-------+-------+-------+---------+------------+
> {code}
> BTW, it's better we can support {{DESCRIBE FORMATTED}} like hive does.
> {code:java}
> +-------------------------------+----------------------------------------------------+-----------------------+
> | col_name | data_type | comment |
> +-------------------------------+----------------------------------------------------+-----------------------+
> | # col_name | data_type | comment |
> | | NULL | NULL |
> | a | int | |
> | b | string | |
> | | NULL | NULL |
> | # Detailed Table Information | NULL | NULL |
> | Database: | default | NULL |
> | Owner: | null | NULL |
> | CreateTime: | Tue Aug 30 06:54:00 UTC 2022 | NULL |
> | LastAccessTime: | UNKNOWN | NULL |
> | Retention: | 0 | NULL |
> | Location: | hdfs://namenode:8020/user/hive/warehouse/sink | NULL |
> | Table Type: | MANAGED_TABLE | NULL |
> | Table Parameters: | NULL | NULL |
> | | comment | |
> | | numFiles | 0 |
> | | totalSize | 0 |
> | | transient_lastDdlTime | 1661842440 |
> | | NULL | NULL |
> | # Storage Information | NULL | NULL |
> | SerDe Library: | org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe | NULL |
> | InputFormat: | org.apache.hadoop.mapred.TextInputFormat | NULL |
> | OutputFormat: | org.apache.hadoop.hive.ql.io.IgnoreKeyTextOutputFormat | NULL |
> | Compressed: | No | NULL |
> | Num Buckets: | -1 | NULL |
> | Bucket Columns: | [] | NULL |
> | Sort Columns: | [] | NULL |
> | Storage Desc Params: | NULL | NULL |
> | | serialization.format | 1 |
> +-------------------------------+----------------------------------------------------+-----------------------+
> {code}
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