[shardingsphere] branch 5.2.1-release updated: update 5.2.1 release note

[du...@apache.org]

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

duanzhengqiang pushed a commit to branch 5.2.1-release
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/5.2.1-release by this push:
     new 917c79a7ede update 5.2.1 release note
917c79a7ede is described below

commit 917c79a7ede5a789b7989226e346f3e7d33fd6cc
Author: duanzhengqiang <du...@apache.org>
AuthorDate: Sat Oct 15 08:57:07 2022 +0800

    update 5.2.1 release note
---
 RELEASE-NOTES.md | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)

diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index aa7646728d7..22f34003a6d 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -1,3 +1,84 @@
+## 5.2.1
+
+### New Feature
+
+1. Add ShardingSphere default system database to support global metadata management
+1. Support asynchronous data consistency check
+1. Added support for Consul governance center
+1. Added support for Nacos governance center
+1. Added support for the view function in the governance center
+
+### Enhancement
+
+1. SQL Federation engine adds ADVANCED executor and adapts to openGauss database
+1. Support ShardingSphere Proxy startup after read-write splitting read database is disabled
+1. SQL HINT supports force sharding route
+1. Show processlist supports showing Proxy connections (sleep, active)
+1. Optimized ShardingSphere-JDBC data source configuration error message
+1. ShardingSphere-JDBC supports SpringBoot 3.x version
+1. Support load MySQL, PostgreSQL, openGauss and SQLServer view metadata
+1. Update Snakeyaml to 1.33 and open YAML 3MB limit
+1. Reuse cached connections as possible when unicast sharding
+1. Support Parsing ALTER ROLE in Oracle
+1. Add support of ALTER RESOURCE COST for Oracle
+1. Support parsing Drop Materialized View in Oracle
+1. Support parsing DROP LIBRARY in Oracle
+1. Support parsing DROP JAVA in Oracle
+1. Support parsing DROP PLUGGABLE DATABASE in Oracle
+1. Support parsing DROP INDEX TYPE in Oracle
+1. Support Parsing ALTER PACKAGE in openGauss
+1. Support openGauss select offset, count statement parse and remove useless syntax in PostgreSQL grammar
+1. Add max_size to openGauss syntax
+1. Optimize alter view/drop view parse logic and fix alter view refresher bug
+1. Add sql parser error detail to ParseCancellationException
+1. Add support for parse OptOnConflict for postgres
+1. Enhance support for ALTER TABLE and ALTER VIEW in PostgreSQL
+1. Add a missing keyword in PostgreSQL Declare Statement
+1. Add json function support to mysql parser
+1. ShardingSphere-Proxy automatically adapts to cgroup memory limits in Docker environment
+1. Show migration status DistSQL respond new added error_message column
+1. Show migration status respond new added processed_records_count column
+1. Support MySQL 8 caching_sha2_password authentication in incremental dump
+1. Improve drop pipeline process configuration
+1. Support unique key table migration
+1. Support migrate table to new name table
+1. Improve thread pool usage in pipeline task and runner
+1. Support cancelable data consistency check
+1. DistSQL: When creating or altering readwrite-splitting rule, check duplicate write or read resources
+1. DistSQL: Add validity check for `ALTER SHARDING BINDING TABLE RULES`
+1. Standalone mode H2 support persistent metadata 
+1. Fix openGauss cursor execution in xa transaction
+1. Added transaction related exceptions
+
+### Bug Fix
+
+1. Generate proper placeholder for PostgreSQL when rewriting
+1. Fix opengauss update set parse exception
+1. Fix parse exception when execute insert statement with negative value
+1. Fix wrong connectDescriptorUrlPattern in OracleDataSourceMetaData
+1. Fix insert SQL garbled after sharding rewrote in special rules
+1. Fix exception when execute select * from information_schema.tables
+1. Fix exception when execute alter view rename
+1. Fix PostgreSQL check data source permission when using rolsuper
+1. DistSQL: fix NPE for `REFRESH TABLE METADATA` when there is no resource
+1. Fix Unmodified table metadata when modify rules
+1. Fix database discovery
+1. The MySQL.NORMAL_REPLICATION algorithm cannot find primary node"
+1. Fixed using etcd to build a cluster event not aware
+1. Fix NPE occurred when transaction management is not created
+1. Fix routing exception that occurs when the sharding value of the InlineShardingAlgorithm algorithm exceeds Integer
+
+### API Changes
+
+1. SQL HINT syntax format adjust to SQL-style format
+1. DistSQL: Remove syntax `COUNT DATABASE RULES`
+1. ShardingSphere mode remove overwrite configuration
+1. Agent: Optimize configuration of agent.yaml
+
+### Change Log
+
+1. [MILESTONE](https://github.com/apache/shardingsphere/milestone/21)
+
 ## 5.2.0
 
 ### New Feature