You are viewing a plain text version of this content. The canonical link for it is here.
Posted to notifications@shardingsphere.apache.org by me...@apache.org on 2022/01/23 15:10:20 UTC

[shardingsphere] branch 5.1.0-release updated: update example and release note

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

menghaoran pushed a commit to branch 5.1.0-release
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/5.1.0-release by this push:
     new f5accda  update example and release note
f5accda is described below

commit f5accda02b1cdfc2a669363de0d8c2dd140d9736
Author: menghaoran <me...@gmail.com>
AuthorDate: Sun Jan 23 23:09:07 2022 +0800

    update example and release note
---
 RELEASE-NOTES.md | 159 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 examples/pom.xml |   2 +-
 2 files changed, 160 insertions(+), 1 deletion(-)

diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index b9d1cbd..71e55ce 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -1,3 +1,162 @@
+## 5.1.0
+
+### New feature
+
+1. Support SQL hint
+1. New DistSQL syntax: SHOW AUTHORITY RULE
+1. New DistSQL syntax: SHOW TRANSACTION RULE
+1. New DistSQL syntax: ALTER TRANSACTION RULE
+1. New DistSQL syntax: SHOW SQL_PARSER RULE
+1. New DistSQL syntax: ALTER SQL_PARSER RULE
+1. New DistSQL syntax: ALTER DEFAULT SHARDING STRATEGY
+1. New DistSQL syntax: DROP DEFAULT SHARDING STRATEGY
+1. New DistSQL syntax: CREATE DEFAULT SINGLE TABLE RULE
+1. New DistSQL syntax: SHOW SINGLE TABLES
+1. New DistSQL syntax: SHOW SINGLE TABLE RULES
+1. New DistSQL syntax: SHOW SHARDING TABLE NODES
+1. New DistSQL syntax: CREATE/ALTER/DROP SHARDING KEY GENERATOR
+1. New DistSQL syntax: SHOW SHARDING KEY GENERATORS
+1. New DistSQL syntax: REFRESH TABLE METADATA
+1. New DistSQL syntax: PARSE SQL, Output the abstract syntax tree obtained by parsing SQL
+1. New DistSQL syntax: SHOW UNUSED SHARDING ALGORITHMS
+1. New DistSQL syntax: SHOW UNUSED SHARDING KEY GENERATORS
+1. New DistSQL syntax: CREATE/DROP SHARDING SCALING RULE
+1. New DistSQL syntax: ENABLE/DISABLE SHARDING SCALING RULE
+1. New DistSQL syntax: SHOW SHARDING SCALING RULES
+1. New DistSQL syntax: SHOW INSTANCE MODE
+1. New DistSQL syntax: COUNT SCHEMA RULES
+1. Scaling: Add `rateLimiter` configuration and `QPS` `TPS` implementation
+1. Scaling: Add `DATA_MATCH` data consistency check
+1. Scaling: Add `batchSize` configuration to avoid possible OOME
+1. Scaling: Add `streamChannel` configuration and `MEMORY` implementation
+1. Scaling: Support MySQL BINARY data type
+1. Scaling: Support MySQL YEAR data type
+1. Scaling: Support PostgreSQL BIT data type
+1. Scaling: Support PostgreSQL MONEY data type
+1. Database discovery adds support for JDBC Spring Boot
+1. Database discovery adds support for JDBC Spring Namespace 
+1. Database discovery adds support for openGauss
+1. Shadow DB adds support for logical data source transfer
+1. Add data type validator for column matching shadow algorithm
+1. Add support for xa start/end/prepare/commit/recover in encrypt case with only one data source
+
+### API Change
+
+1. Redesign the database discovery related DistSQL syntax
+1. In DistSQL, the keyword GENERATED_KEY is adjusted to KEY_GENERATE_STRATEGY
+1. Native authority provider is marked as deprecated and will be removed in a future version
+1. Scaling: Move scaling configuration from server.yaml to config-sharding.yaml
+1. Scaling: Rename clusterAutoSwitchAlgorithm SPI to completionDetector and refactor method parameter
+1. Scaling: Data consistency check API method rename and return type change
+1. Database discovery module API refactoring
+1. Readwrite-splitting supports static and dynamic configuration
+1. Shadow DB remove the enable configuration
+1. Shadow algorithm type modified
+
+### Enhancement
+
+1. Improve load multi single table performance
+1. Remove automatically added order by primary key clause
+1. Optimize binding table route logic without sharding column in join condition
+1. Support update sharding key when the sharding routing result keep the same
+1. Optimize rewrite engine performance
+1. Support select union/union all ... statements by federation engine
+1. Support insert on duplicate key update sharding column when route context keep same
+1. Use union all to merge sql route units for simple select to improve performance
+1. Supports autocommit in ShardingSphere-Proxy
+1. ShardingSphere openGauss Proxy supports sha256 authentication method
+1. Remove property java.net.preferIPv4Stack=true from Proxy startup script
+1. Remove the verification of null rules for JDBC
+1. Optimize performance of executing openGauss batch bind
+1. Disable Netty resource leak detector by default
+1. Supports describe prepared statement in PostgreSQL / openGauss Proxy
+1. Optimize performance of executing PostgreSQL batched inserts
+1. Add instance_id to the result of SHOW INSTANCE LIST
+1. Support to use instance_id to perform operations when enable/disable a proxy instance
+1. Support auto creative algorithm when `CREATE SHARDING TABLE RULE`, reducing the steps of creating rule
+1. Support specifying an existing KeyGenerator when CREATE SHARDING TABLE RULE
+1. DROP DATABASE supports IF EXISTS option
+1. DATANODES in SHARDING TABLE RULE supports enumerated inline expressions
+1. CREATE/ALTER SHARDING TABLE RULE supports complex sharding algorithm
+1. SHOW SHARDING TABLE NODES supports non-inline scenarios (range, time, etc.)
+1. When there is only one read data source in the readwrite-splitting rule, it is not allowed to be disabled
+1. Scaling: Add basic support of chunked streaming data consistency check
+1. Shadow algorithm decision logic optimization to improve performance
+
+### Refactor
+
+1. Refactor federation engine scan table logic
+1. Avoid duplicated TCL SQL parsing when executing prepared statement in Proxy
+1. Scaling: Add pipeline modules to redesign scaling
+1. Scaling: Refactor several job configuration structure
+1. Scaling: Precalculate tasks splitting and persist in job configuration  
+1. Scaling: Add basic support of pipeline-core code reuse for encryption job
+1. Scaling: Add basic support of scaling job and encryption job combined running
+1. Scaling: Add `input` and `output` configuration, including `workerThread` and `rateLimiter`
+1. Scaling: Move `blockQueueSize` into `streamChannel`
+1. Scaling: Change jobId type from integer to text
+1. Optimize JDBC to load only the specified schema
+1. Optimize meta data structure of the registry center
+1. Rename Note shadow algorithm to HINT shadow algorithm
+
+### Bug Fix
+
+1. Support parsing function
+1. Fix alter table drop constrain
+1. Fix optimize table route
+1. Support Route resource group
+1. Support parsing binlog
+1. Support postgreSql/openGauss '&' and '|' operator
+1. Support parsing openGauss insert on duplicate key
+1. Support parse postgreSql/openGauss union 
+1. Support query which table has column contains keyword 
+1. Fix missing parameter in function
+1. Fix sub query table with no alias
+1. Fix utc timestamp function
+1. Fix alter encrypt column
+1. Support alter column with position encrypt column
+1. Fix delete with schema for postgresql
+1. Fix wrong route result caused by oracle parser ambiguity
+1. Fix projection count error when use sharding and encrypt
+1. Fix npe when using shadow and readwrite_splitting
+1. Fix wrong metadata when actual table is case insensitive
+1. Fix encrypt rewrite exception when execute multiple table join query
+1. Fix encrypt rewrite wrong result with table level queryWithCipherColumn
+1. Fix parsing chinese
+1. Fix encrypt exists sub query
+1. Fix full route caused by the MySQL BINARY keyword in the sharding condition
+1. Fix getResultSet method empty result exception when using JDBCMemoryQueryResult processing statement
+1. Fix incorrect shard table validation logic when creating store function/procedure
+1. Fix null charset exception occurs when connecting Proxy with some PostgreSQL client 
+1. Fix executing commit in prepared statement cause transaction status incorrect in MySQL Proxy
+1. Fix client connected to Proxy may stuck if error occurred in PostgreSQL with non English locale
+1. Fix file not found when path of configurations contains blank character
+1. Fix transaction status may be incorrect cause by early flush
+1. Fix the unsigned datatype problem when query with PrepareStatement
+1. Fix protocol violation in implementations of prepared statement in MySQL Proxy
+1. Fix caching too many connections in openGauss batch bind
+1. Fix the problem of missing data in SHOW READWRITE_SPLITTING RULES when db-discovery and readwrite-splitting are used together
+1. Fix the problem of missing data in SHOW READWRITE_SPLITTING READ RESOURCES when db-discovery and readwrite-splitting are used together
+1. Fix the NPE when the CREATE SHARDING TABLE RULE statement does not specify the sub-database and sub-table strategy
+1. Fix NPE when PREVIEW SQL by schema.table
+1. Fix DISABLE statement could disable readwrite-splitting write data source in some cases
+1. Fix DIABLE INSTANCE could disable the current instance in some cases
+1. Fix the issue that user may query the unauthorized logic schema when the provider is SCHEMA_PRIVILEGES_PERMITTED
+1. Fix NPE when authority provider is not configured
+1. Scaling: Fix DB connection leak on XA initialization which triggered by data consistency check
+1. Scaling: Fix PostgreSQL replication stream exception on multiple data sources
+1. Scaling: Fix migrating updated record exception on PostgreSQL incremental phase
+1. Scaling: Fix MySQL 5.5 check BINLOG_ROW_IMAGE option failure
+1. Scaling: Fix PostgreSQL xml data type consistency check
+1. Fix database discovery failed to modify cron configuration
+1. Fix single read data source use weight loadbalance algorithm error
+1. Fix create redundant data souce without memory mode
+1. Fix column value matching shadow algorithm data type conversion exception
+
+### Change Log
+
+1. [MILESTONE](https://github.com/apache/shardingsphere/milestone/17)
+
 ## 5.0.0
 
 ### New feature
diff --git a/examples/pom.xml b/examples/pom.xml
index 6ffa171..fbc754e 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -36,7 +36,7 @@
     </modules>
     
     <properties>
-        <revision>5.0.1-SNAPSHOT</revision>
+        <revision>5.1.0</revision>
         <java.version>1.8</java.version>
         <maven.version.range>[3.0.4,)</maven.version.range>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>