github apache/shardingsphere 5.1.2
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latest releases: 5.5.1, 5.5.0, 5.4.1...
2 years ago

New Feature

  1. Kernel: Alpha version to support SQL dialect translate for MySQL and PostgreSQL
  2. Kernel: Support custom schema for PostgreSQL and openGauss
  3. Kernel: Support create/alter/drop view statement for PostgreSQL and openGauss
  4. Kernel: Support openGauss cursor statement
  5. Kernel: Support use customize system database
  6. Kernel: Support get openGauss and MySQL create SQL
  7. Kernel: Support get postgres create SQL
  8. Proxy: Official support for quickly deploying a ShardingSphere-Proxy cluster with a ZooKeeper cluster in Kubernetes using Helm
  9. JDBC: Support ShardingSphere JDBC Driver
  10. Scaling: Support PostgreSQL auto create table
  11. Scaling: Support scaling for table with customized schema in PostgreSQL and openGauss
  12. Scaling: Support scaling for table with text primary key and without integer primary key
  13. Mode: Registry center supports PG/openGauss three-level structure
  14. Mode: Registry center supports database-level distributed lock

Enhancement

  1. Kernel: Support copy statement for PostgreSQL and openGauss
  2. Kernel: Support alter/drop index statement for PostgreSQL
  3. Kernel: Support update force index statement for MySQL
  4. Kernel: Support create/alter/drop schema for openGauss
  5. Kernel: Optimize RoundRobinReplicaLoadBalanceAlgorithm and RoundRobinTrafficLoadBalanceAlgorithm logic
  6. Kernel: Optimize metadata loading logic when frontendDatabaseType and backendDatabaseType are different
  7. Kernel: Refactor meta data load logic
  8. Kernel: Optimize show processlist statement
  9. Kernel: Improve performance about large tables loaded
  10. Kernel: Support execute comment statement
  11. Kernel: Support view in sharding rule
  12. Kernel: Support parsing CREATE ROLLBACK SEGMENT in Oracle
  13. Kernel: Support Parsing DROP TYPE in openGauss
  14. Kernel: Support Parsing ALTER TYPE in openGauss
  15. Kernel: Support parsing DROP DISKGROUP in Oracle
  16. Kernel: Support parsing CREATE DISKGROUP in Oracle
  17. Kernel: Support parsing DROP FLASHBACK ARCHIVE in Oracle
  18. Kernel: Support Parsing CHECKPOINT in openGauss
  19. Kernel: Support parsing CREATE FLASHBACK ARCHIVE in Oracle
  20. Kernel: Add PostgreSQL Close Statement
  21. Kernel: Support Parsing DROP CAST in openGauss
  22. Kernel: Support parsing CREATE CAST in openGauss
  23. Kernel: Support parsing CREATE CONTROL FILE in Oracle
  24. Kernel: Support Parsing DROP DIRECTORY in openGauss
  25. Kernel: Support parsing ALTER DIRECTORY in openGauss
  26. Kernel: Support parsing CREATE DIRECTORY in openGauss
  27. Kernel: Add PostgreSQL Checkpoint Statement
  28. Kernel: Support parsing DROP SYNONYM in openGauss
  29. Kernel: Support parsing CREATE SYNONYM in openGauss
  30. Kernel: Support parsing ALTER SYNONYM in openGauss
  31. Kernel: Add PostgreSQL CALL Statement
  32. Kernel: Support parsing CREATE PFILE in Oracle
  33. Kernel: Support parsing CREATE SPFILE in Oracle
  34. Kernel: Support parsing ALTER SEQUENCE in Oracle
  35. Kernel: Support parsing CREATE CONTEXT in Oracle
  36. Kernel: Support Parsing ALTER PACKAGE in oracle
  37. Kernel: Support parsing CREATE SEQUENCE in Oracle
  38. Kernel: Support parsing ALTER ATTRIBUTE DIMENSION in Oracle
  39. Kernel: Support parsing ALTER ANALYTIC VIEW in Oracle
  40. Kernel: Use ShardingSphere SPI in SQLVisitorFacade
  41. Kernel: Use ShardingSphere SPI in DatabaseTypedSQLParserFacade
  42. Kernel: Support parsing ALTER OUTLINE in Oracle
  43. Kernel: Support parsing DROP OUTLINE in Oracle
  44. Kernel: Support parsing drop edition in oracle
  45. Kernel: Support WITH Common Table Expression of SQLServer
  46. Kernel: Exclude parenthesis from SubquerySegment's start and stop index in withClause
  47. Kernel: Refactor JoinTableSegment
  48. Kernel: Support parsing DROP SYNONYM in Oracle
  49. Kernel: Support parsing CREATE DIRECTORY in Oracle
  50. Kernel: Support parsing CREATE SYNONYM in Oracle
  51. Kernel: Support for XmlNamespaces Clause of SQLServer SELECT Statement
  52. Kernel: Support parsing Alter Database Dictionary in Oracle
  53. Kernel: Support FOR Clause of SQLServer SELECT Statement
  54. Kernel: Support Parsing ALTER DATABASE LINK in Oracle
  55. Kernel: Support CREATE EDITION Parsing in Oracle
  56. Kernel: Support parsing ALTER TRIGGER in Oracle
  57. Kernel: Add SQLServer REVERT Statement
  58. Kernel: Support Parsing DROP TEXT SEARCH in PostgreSQL
  59. Kernel: Add drop server for PostgreSQL
  60. Kernel: Support Parsing ALTER VIEW in Oracle
  61. Kernel: Add drop access method for PostgreSQL
  62. Kernel: Support Parsing DROP ROUTINE in PostgreSQL
  63. Kernel: Proofread SQLServer DROP USER Statement
  64. Kernel: Support parsing DROP TRIGGER in Oracle
  65. Kernel: Support parsing Drop subscription in PostgreSQL
  66. Kernel: Add drop operator class for PostgreSQL
  67. Kernel: Support parsing DROP PUBLICATION in PostgreSQL
  68. Kernel: Support Parsing DROP VIEW in Oracle
  69. Kernel: Support Parsing DROP TRIGGER in PostgreSQL
  70. Kernel: Support Parsing DROP DIRECTORY in Oracle
  71. Kernel: Support Parsing DROP STATISTICS for PostgreSQL
  72. Kernel: Add drop type SQL parser for PostgreSQL
  73. Kernel: Support Parsing DROP RULE in PostgreSQL
  74. Kernel: Proofread SQLServer ALTER LOGIN Statement
  75. Kernel: Support parsing PostgreSQL DROP FOREIGN DATA WRAPPER
  76. Kernel: Small changes to PostgreSQL DROP EVENT TRIGGER statement
  77. Proxy: ShardingSphere-Proxy MySQL supports receiving MySQL packet more than 16 MB
  78. Proxy: Supports netty parameter ChannelOption.SO_BACKLOG configurable in ShardingSphere-Proxy
  79. Proxy: Optimize so-reuseaddr in netty to solve the problem of port occupied
  80. Proxy: Docker image of ShardingSphere-Proxy supports aarch64 platform
  81. Proxy: Make server version configurable in ShardingSphere-Proxy MySQL
  82. Proxy: Supports more character sets in ShardingSphere-Proxy PostgreSQL/openGauss
  83. Proxy: Make default port configurable in ShardingSphere-Proxy
  84. Scaling: Compatible with HA ports for openGauss:3.0 when thread_pool enabled
  85. Scaling: Optimize ZooKeeper event handling in PipelineJobExecutor to avoid blocking ZooKeeper events
  86. Scaling: Make table name case-insensitive in whole process
  87. Scaling: Improve replication slot cleanup for PostgreSQL and openGauss
  88. Scaling: Improve lock protection for job preparation
  89. Scaling: Support PostgreSQL insert on conflict do update
  90. Scaling: Do not cache data source in GlobalDataSourceRegistry to avoid possible shared resource close issue
  91. Scaling: Reuse data source pool as more as possible to reduce working database connections
  92. DistSQL: REFRESH TABLE METADATA supports specifying PostgreSQL's schema
  93. DistSQL: ALTER SHARDING TABLE RULE add validation of binding table
  94. Mode: ShardingSphere-JDBC supports configuring database connection name
  95. Distributed Transaction: DistSQL is prohibited from executing within a transaction
  96. Distributed Transaction: autocommit = 0, DDL part of DML will automatically open the transaction

Bug Fix

  1. Kernel: Fix parsing error about show statement for PostgreSQL and openGauss
  2. Kernel: Fix parsing error about time extract function for for PostgreSQL and openGauss
  3. Kernel: Fix parsing error about select mod function for for PostgreSQL and openGauss
  4. Kernel: Fix PSQLException when execute join statement with multi schema in readwrite scenario
  5. Kernel: Fix wrong route result when execute create schema statement in encrypt scenario
  6. Kernel: Fix npe when execute drop schema if exist statement
  7. Kernel: Fix wrong route result when execute SELECT LAST_INSERT_ID() AS id; statement
  8. Kernel: Fix npe when execute use database when database doesn't contains datasource
  9. Kernel: Fix create function with set var
  10. Proxy: Fix NPE caused by column's case unmatched in PostgreSQLComDescribeExecutor
  11. Proxy: Complete command tags for schema DDL in ShardingSphere-Proxy PostgreSQL / openGauss
  12. Scaling: Fix MySQL unsigned type null value cause error during increment task
  13. Scaling: Fix resource leak caused by error occurred when creating DataSource in ShardingSphere-Scaling
  14. Scaling: Fix ShardingSphereDataSource creation ignoring other rules
  15. Scaling: Fix on preparation job could not be stopped
  16. Scaling: Fix data source property url and jdbcUrl compatibility
  17. Scaling: Fix openGauss logical replication slot creation, avoid possible incremental data loss
  18. Scaling: Update local job status before persisting job status to registry center, make sure it won't be overwritten later
  19. Scaling: Handling null value in TestDecodingPlugin for PostgreSQL
  20. DistSQL: Fix SET VARIABLE modification not taking effect in stand-alone and memory mode
  21. DistSQL: Fix the inconsistency between SHOW INSTANCE LIST display data and actual data
  22. DistSQL: Fix capitalization sensitivity in sharding DistSQL
  23. Mode: Fix the new version metadata lost data after the Scaling changes the table sharding rules
  24. Distributed Transaction: Fix getIndexInfo with catalog

API Changes

  1. DistSQL: Change EXPORT SCHEMA CONFIG to EXPORT DATABASE CONFIG
  2. DistSQL: Change IMPORT SCHEMA CONFIG to IMPORT DATABASE CONFIG
  3. DistSQL: Change SHOW SCHEMA RESOURCES to SHOW DATABASE RESOURCES
  4. DistSQL: Change COUNT SCHEMA RULES to COUNT DATABASE RULES
  5. Mode: Adjust db-discovery algorithm configuration
  6. Authority: Authority provider ALL_PRIVILEGES_PERMITTED updated to ALL_PERMITTED
  7. Authority: Authority provider SCHEMA_PRIVILEGES_PERMITTED updated to DATABASE_PERMITTED

Refactor

  1. Scaling: Refactor JobConfiguration, prepare for different types of jobs reuse and extension
  2. Mode: Optimize compute node structure of the registry center
  3. Mode: Use uuid instead of ip@port as instance id

Change Log

  1. MILESTONE
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