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@strongduanmu strongduanmu released this 08 Sep 11:40
· 8994 commits to master since this release
5.2.0
d4c0048

New Feature

  1. Support SQL audit for sharding feature
  2. Support MySQL show processlist and kill process list id feature
  3. Scaling: Add dedicated DistSQL for data migration
  4. Scaling: Basic support migrate data to heterogeneous database
  5. DistSQL: New syntax CREATE MIGRATION PROCESS CONFIGURATION
  6. DistSQL: New syntax ALTER MIGRATION PROCESS CONFIGURATION
  7. DistSQL: New syntax SHOW MIGRATION PROCESS CONFIGURATION
  8. DistSQL: New syntax ADD MIGRATION SOURCE RESOURCE
  9. DistSQL: New syntax SHOW SQL_TRANSLATOR RULE
  10. DistSQL: New syntax CREATE SHARDING AUDITOR
  11. DistSQL: New syntax ALTER SHARDING AUDITOR
  12. DistSQL: New syntax SHOW SHARDING AUDIT ALGORITHMS

Enhancement

  1. Support column visible feature for MySQL, Oracle, SQLServer and H2
  2. Support cartesian product configuration for read write splitting
  3. Support spring namespace and spring boot usage for sql translator
  4. Support JSR-310 Year and Month in IntervalShardingAlgorithm
  5. Support broadcast table update/delete limit statement
  6. Support create index on table(column) statement rewrite when config encrypt
  7. Support openGauss cursor, fetch, move, close statement for sharding, readwrite-splitting
  8. Support encrypt column rewrite when execute column is null in predicate
  9. Support encrypt show create table return logic columns
  10. Support create table with index statement rewrite when config encrypt
  11. Support PostgreSQL create operator statement parse
  12. Support PostgreSQL create materialized view statement parse
  13. Support PostgreSQL nested comments parse
  14. Support PostgreSQL alter subscription statement parse
  15. Support PostgreSQL create group statement parse
  16. Support PostgreSQL alter statictics statement parse
  17. Support PostgreSQL create foreign table statement parse
  18. Support PostgreSQL alter server statement parse
  19. Support PostgreSQL create foreign data wrapper statement parse
  20. Support PostgreSQL create event trigger statement parse
  21. Support PostgreSQL security label statement parse
  22. Support PostgreSQL reindex statement parse
  23. Support PostgreSQL reassign owned statement and refresh materialized view statement parse
  24. Support PostgreSQL prepare transaction statement parse
  25. Support PostgreSQL create collation statement parse
  26. Support PostgreSQL lock statement parse
  27. Support PostgreSQL alter rule statement parse
  28. Support PostgreSQL notify statement parse
  29. Support PostgreSQL unlisten statement parse
  30. Support Oracle alter function and alter hierarchy statement parse
  31. Support Oracle alter pluggable database statement parse
  32. Support Oracle alter materialized view log statement parse
  33. Support Oracle alter diskgroup statement parse
  34. Support Oracle alter operator statement parse
  35. Support oracle alter cluster statement parse
  36. Support oracle alter audit policy statement parse
  37. Support Oracle alter index type statement parse
  38. Support Oracle lock table statement parse
  39. Support Oracle alter java statement parse
  40. Support Oracle inline constraint statement parse
  41. Support openGauss geometric operator statement parse
  42. Optimize MySQL visible/invisible parse of create/alter table statements
  43. Support scope of variable prefixed with @@ in MySQL SET statement parse
  44. Support MySQL create procedure with create view parse
  45. Support column segments parse in create index on table statement
  46. Support openGauss cursor, fetch, move, close statement for sharding, readwrite-splitting
  47. Support encrypt column rewrite when execute column is null in predicate
  48. Support encrypt show create table return logic columns
  49. Support create table with index statement rewrite when config encrypt
  50. Support parsing ALTER LOCKDOWN PROFILE in Oracle
  51. Support parsing ALTER MATERIALIZED VIEW in Oracle
  52. Support parsing ALTER MATERIALIZED ZONEMAP in Oracle
  53. Support parsing ALTER LIBRARY in Oracle
  54. Support parsing ALTER INMEMORY JOIN GROUP in Oracle
  55. Support parsing DROP OPERATOR in Oracle
  56. Support parsing DROP RESTORE POINT in Oracle
  57. Support parsing CREATE RESTORE POINT in Oracle
  58. Support parsing DROP INMEMORY JOIN GROUP in Oracle
  59. Support parsing create_bit_xor_table in MySQL
  60. Support parsing MySQL DO statement
  61. Support parsing DropServer in openGauss
  62. Support parsing CREATE AGGREGATE In openGauss
  63. Support parsing ALTER ROUTINE in PostgreSQL
  64. Add PostgreSQL Create Cast Statement
  65. Add PostgreSQL Create Aggregate Statement
  66. Support fetch/move/close cursor statement in PostgreSQL
  67. Support Parsing ALTER PUBLICATION in PostgreSQL
  68. Add PostgreSQL Create Access Method Statement
  69. Support Parsing ALTER POLICY in PostgreSQL
  70. Support parsing ALTER OPERATOR in PostgreSQL
  71. Add PostgreSQL Copy Statement
  72. Add PostgreSQL Comment Statement
  73. Support listen statement in postgreSQL
  74. Support DECLARE cursor statement
  75. Add default serverConfig in helm charts
  76. Assemble openGauss JDBC Driver into Proxy distribution
  77. ShardingSphere-Proxy listen on specified IP addresses
  78. Support COM_STMT_SEND_LONG_DATA in MySQL Proxy
  79. SELECT VERSION() support alias in MySQL Proxy
  80. Fix openGauss Proxy could not be connected if no resource defined
  81. Support using JRE defined in JAVA_HOME in ShardingSphere-Proxy's startup script
  82. Avoid client blocked when OOM occurred in ShardingSphere-Proxy
  83. Support using c3p0 in ShardingSphere-JDBC
  84. Support SET NAMES with value quoted by double-quote
  85. Connection.prepareStatement with columns arguments is available in ShardingSphere-JDBC
  86. Scaling: Improve MySQL connect and reconnect
  87. Scaling: Fix MySQL json column may cause leak at incremental task
  88. Scaling: Add permission check for PostgreSQL data sources
  89. Scaling: Incremental migration support for MySQL MGR mode
  90. Scaling: Improve job progress persistence
  91. Scaling: Start job DistSQL execute and return synchronously
  92. Scaling: Inventory migration support table has primary key and unique key
  93. Scaling: Close unerlying ElasticJob when stopping job
  94. Scaling: Improve logical replication slot name generation for PostgreSQL and openGauss
  95. Scaling: Make query DistSQL could be executed when no database selected
  96. DistSQL: Add worker_id to the result set of SHOW INSTANCE LIST & SHOW INSTANCE INFO
  97. DistSQL: Improve the result of EXPORT DATABASE CONFIG
  98. DistSQL: Support more databases for FORMAT SQL
  99. DistSQL: Optimize the execution logic of CREATE TRAFFIC RULE
  100. DistSQL: Add paramter writeDataSourceQueryEnabled for RDL READWRITE_SPLITTING RULE.
  101. DistSQL: Support assistEncryptor for Encrypt RDL
  102. DistSQL: Add sharding algorithm type check when CREATE SHARDING TABLE RULE
  103. Support database discovery to configure multiple groups of high availability under the same logic database
  104. Support ShardingSphere-Proxy to start up under empty logic library
  105. Support for isolating EventBus events by instance
  106. Support the database to detect changes in the master node and restart the detection heartbeat task
  107. Support ShardingSphere-Proxy to generate new worker-id when re-registering in cluster mode
  108. Thrown exception when inserting expression value in shadow column on executing insert
  109. Support distributed transactions across multiple logical databases
  110. Support executing truncate in XA & PostgreSQL
  111. Support alter local transaction rule with DistSQL
  112. Support global transaction manager
  113. Delete support for branch transaction on proxy

Bug Fix

  1. Fix single table metadata refresh error caused by filtering DataSourceContainedRule
  2. Fix parsing exception caused by the null value of MySQL blob type
  3. Fix PostgreSQL/openGauss reset statement parse error
  4. Fix wrong parameter rewrite when use sharding and encrypt
  5. Fix the failed conversion of Month related classes on IntervalShardingAlgorithm
  6. Fix NullPointerException when execute select union statement contains subquery
  7. Fix wrong encrypt rewrite result due to incorrect order of metadata
  8. Fix MySQL trim function parse error
  9. Fix MySQL insert values with _binary parse error
  10. Fix MySQL syntax error cannot be thrown to client
  11. Avoid EventLoop blocked because of closing JDBC resources
  12. Correct server status flags returned by MySQL Proxy
  13. Fix a possible connection leak issue if Proxy client disconnected in transaction
  14. Fixed a possible consistency issue with the statement being executed when the Proxy client is disconnected
  15. Avoid pooled connection polluted by executing SET statements
  16. Make SHOW TABLES FROM work in ShardingSphere-Proxy
  17. Fix PostgreSQL DDL could not be executed by Extended Query
  18. Fix SHOW VARIABLES could not be executed in PostgreSQL Proxy without resource
  19. Fix FileNotFoundException when use ShardingSphere Driver with SpringBoot fatjar
  20. Scaling: Fix the problem that the table contains both primary key and unique index at inventory migration
  21. Scaling: Improve incremental migration, support the latest position in the middle of batch insert event
  22. Scaling: Fix the error caused by null field value in openGauss incremental migration
  23. DistSQL: Fix incorrect strategy name in result of SHOW SHARDING TABLE RULES
  24. DistSQL: Fix current rule config is modified in advance when ALTER SHARDING TABLE RULE
  25. DistSQL: Fix connection leak when ALTER RESOURCE
  26. DistSQL: Fix CREATE TRAFFIC RULE failed when load balance algorithm is null
  27. Fix that the monitoring heartbeat task was not stopped when the database was discovered and the logical library was deleted
  28. Fix cluster mode ShardingSphere-JDBC load all logic database
  29. Fix worker-id generated by SnowflakeKeyGenerateAlgorithm in cluster mode may exceed the maximum value
  30. Fix DistSQL adding shadow algorithm exception without shadow data source
  31. Fix cross-database data source confusion caused by same data source name in multiple logical databases
  32. Fix RUL DistSQL execution failure in transaction
  33. Fix begin for PostgreSQL & openGauss
  34. Agent: Fixed the error of null value in contextManager when collecting metric data

API Changes

  1. Remove SQL passthrough to data source feature
  2. Add new assistedQueryEncryptorName and remove QueryAssistedEncryptAlgorithm interface
  3. Refactor readwrite-splitting api to improve user experience
  4. Remove check-duplicate-table-enabled configuration
  5. Remove useless config item show-process-list-enabled configuration
  6. Scaling: Change keyword for part of data migration DistSQL
  7. Scaling: Redesign part of data migration DistSQL
  8. DistSQL: Unify parameter type specification
  9. DistSQL: Split SHOW INSTANCE MODE to SHOW MODE INFO and SHOW INSTANCE INFO
  10. DistSQL: Change DROP SCALING jobId to CLEAN MIGRATION jobId
  11. DistSQL: Remove COUNT INSTANCE RULES
  12. Add database found that high availability supports all the slave libraries to go offline, and the main library undertakes the read traffic configuration
  13. SnowflakeKeyGenerateAlgorithm supports configuring worker-id in standalone mode
  14. Replace sourceDataSourceName with productionDataSourceName in Shadow API Configuration
  15. Authority: Remove deprecated native authority provider

Refactor

  1. ShardingSphere metadata refactoring for splitting actual metadata and logical metadata
  2. Use ConnectionContext, QueryContext to remove ThreadLocal in FetchOrderByValueQueuesHolder, TrafficContextHolder, SQLStatementDatabaseHolder and TransactionHolder
  3. Modify the default value of the ShardingSphere-Proxy version in the helm chart
  4. Docker container will exit if ShardingSphere-Proxy failed to startup
  5. Helm Charts in ShardingSphere repository are transferred to sub-project shardingsphere-on-cloud
  6. Scaling: Plenty of refactor for better code reuse
  7. DistSQL: Add a new category named RUL
  8. Refactor the schedule module and split it into cluster schedule and standalone schedule
  9. Remove memory mode, keep standalone mode and cluster mode
  10. Refactoring metadata table loading logic and persistence logic
  11. Refactoring distributed locks to retain the most concise interface design
  12. Refactor : Unify The Creation for Proxy Containers in IT from ENV Modules
  13. Refactor : Unify The Configuration for container created by testcontainer

Change Log

  1. MILESTONE
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