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@taojintianxia taojintianxia released this 30 Apr 07:07
· 2091 commits to master since this release
5.5.0
fc0a225

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 Proxy: Remove the outdated schemaName configuration of the Proxy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
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