[DISCUSS] Release Plan of ShardingSphere 5.5.0

[zhaojinchao95]

Release 5.5.0

Hi community,

After last release, we have received a lot of feedback from users and developers. Now we plan to release the ShardingSphere 5.5.0 version these days, which has made a lot of optimization and improvement for these feedback.

Please refer to this release notes to confirm whether it contains the features you expect. If I missed anything, please remind me ASAP. If there are any suggestions, please feel free to tell us.

Release Notes

API Change

1. Proxy: Remove the outdated schemaName configuration of the Proxy
2. Kernel: Remove the sqlCommentParseEnabled configuration in SQL Parser Rule to reduce code complexity
3. SQL Parser: Consider removing sqlCommentParseEnabled config in SQLParser rule
4. Federation: Add allQueryUseSQLFederation config for sql federation

Bug Fix

1. Pipeline: Fix commit/rollback migration job doesn't drop related consistency check job when check job is not completed
2. Pipeline: Fix show consistency check status stop_time display
3. Proxy: Restore original databaseName in connectionSession after unicast
4. Proxy: Fix show tables can be executed without use database
5. Proxy: Fix the incorrect current database after unicast routing
6. Proxy: Fix the problem that show tables can be executed before use database
7. Readwrite-splitting: Fix check exception when using shadow data source
8. Governance: Fix thread blocking problem when create logic database for Etcd register center
9. Governance：Fix register storage units and create feature rules failure when use Standalone mode
10. MetaData: Fix database system schema is not built when create database
11. Metadata: Fix NPE of system schema builder rule
12. SQL Parser: Fix PostgreSQL NPE when parse columnRef
13. SQL Parser: Fix npe cause by parse MySQL select window statement
14. Sharding: Fix routing error when joining tables in uppercase
15. Sharding: Fix drop sharding table exception when table name is uppercase
16. Sharding: Fix generated key with upper case column name
17. Federation: Fix Object 'DUAL' not found exception when execute select 1 from dual with sql federation
18. Transaction: Fix xa auto commit in executeQuery
19. Proxy: Fix multi statements with specified database name

Enhancement

1. Pipeline: Improve CDC stability and performance
2. Pipeline: MemoryPipelineChannel supports configurable zero queue size for less memory consumption
3. Pipeline: Show dedicated error when mode type is not Cluster
4. Authority: Add isSuper option for user
5. Pipeline: Ignore error message in status DistSQL result on job cancelling
6. DistSQL: Use JSON format to output props in RQL
7. DistSQL: Optimize REFRESH DATABASE METADATA logic
8. DistSQL: SHOW COMPUTE NODES supports JDBC nodes
9. DistSQL: Optimize syntax of REFRESH DATABASE METADATA
10. DistSQL: Optimize the output of SHOW TABLE METADATA
11. Proxy: Add MySQL precompiled parameter verification to avoid turning on rewriteBatchedStatements=true when BenchmarkSQL connects to Proxy, causing an ArrayIndexOutOfBoundsException exception when the Proxy parameterCount exceeds 65535.
12. SQL Parser: Add EOF to throw exception when parse distsql rollback migration statement
13. SQL Parser: Support more plsql statement parse and add plsql parse assert logic
14. SQL Parser: Support parse index hint
15. SQL Parser: Support mysql intersect combine operation sql parse
16. SQL Parser: Supoort parse chinese white space for oracle
17. SQL Parser: Fix mysql TimeStampDiff function parse
18. SQL Parser: Fix sqlServer unqualified shorthand parsing
19. SQL Parser: Support sqlServer SEARCH unreserved word parsing
20. SQL Parser: Add sql server MEMBER unreserved word
21. Binder: Add ParameterMarkerSegmentBinder logic for Oracle MergeStatementBinder
22. Federation: Support mysql cross join statement for sql federation
23. Transaction: Add advice message in XATransactionCheckPrivilegeFailedException
24. Sharding: Validate duplicate sharding actual data nodes
25. Sharding: Support null condition value routing
26. Proxy: Fix mysql client multi statements option in protocol

New Feature

1. DistSQL: New syntax for query plugin (SPI) implementation
2. DistSQL: New syntax for managing SQL_TRANSLATOR rule

Refactor

1. JDBC: Merge shardingsphere-jdbc-core to shardingsphere-jdbc module
2. Proxy: Rename server.yaml to global.yaml, config- to database- and keep compatible with old config
3. Proxy: Rename config-xxx.yaml to database-xxx.yaml
4. Proxy: Optimize MySQLComStmtPrepareExecutor logic
5. Encrypt: Refactor encrypt interface and add encrypt algorithm metadata
6. Infra: Create new algorithm module in infra and move snowflake, uuid to this module
7. Infra: Modify unmarshal method to return a default object when yaml is empty
8. Infra: Optimize StandardParameterBuilder logic

[linghengqian]

• Can we merge Fixes ClassPathURLLoader cannot find files under GraalVM Native Image #30145 on this milestone? It's requested on the quarkus side.

[github-actions]

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