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Changelog
shardingsphere
Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.
Back to changelogAPI Changes
- Metadata: Change sharding broadcast tables to global broadcast tables
- JDBC: Remove exclamation mark (!) for global rules
- DistSQL: Simplify keywords ASSISTED_QUERY, LIKE_QUERY in encrypt DistSQL
- DistSQL: Optimize SQL_PARSER rule syntax
- Encrypt: Adjust encryption yaml API to distinguish between encrypt, like, and assisted query configurations
- Encrypt: Remove plain column and queryWithCipherColumn configuration in encrypt feature
- Readwrite-splitting: Refactor read/write splitting api
- Proxy: Remove property proxy-instance-type configuration
- Proxy: Remove property proxy-backend-executor-suitable
- Proxy: Remove property proxy-mysql-default-version
- Scaling: Refactor commit rollback streaming to drop streaming
- Sharding: Merge ShardingCacheRule into ShardingRule (Experimental)
New Features
- DistSQL: New syntax to manage SQL_FEDERATION rule
- Proxy: Support Unix Domain Socket
Enhancements
- Scaling: CDC supports pure incremental mode
- Scaling: CDC supports exporting data by transaction
Scaling: CDC supports MySQL and PostgreSQLScaling: CDC supports single tableScaling: CDC supports all openGauss data typesScaling: CDC supports replication reconnectionScaling: Remove DataConsistencyCalculateAlgorithmChooserScaling: Improve performance of integer unique key table inventory data splittingScaling: Adjust process configuration default value to reduce resource consumptionScaling: Auto refresh table metadata for migrationScaling: Compatible with openGauss existing replication slot reuse when database not existingScaling: Show data consistency check status result should be empty when it's not completedScaling: Enable concurrent CRC32 match on source and targetScaling: Pipeline job compatible with sharding rule audit strategyMetadata: Refactor metadata persistence structureMetadata: Optimize the process of loading single table metadataMetadata: Support MySQL/PostgreSQL/openGauss system tables empty queryDistSQL: Add support for transactionalReadQueryStrategy for read/write splitting ruleDistSQL: Enhanced algorithm properties checkTransaction: Add privilege checkTransaction: Remove the TransactionTypeHolder and only create the current transaction managerParser: Support MySQL LOAD DATA and LOAD XML statement with single table or broadcast tableParser: Improve the parsing support of high-priority SQL statements in the test results of the MySQL test programParser: Oracle dialect parser now supports Chinese commaEncrypt: Support query of encrypt column in projection subquery when use encrypt featureKernel: Adds table existence metadata check for INSERT, DELETE, UPDATE and SELECT statementsJDBC: Implement batch execution for ShardingSphereStatementProxy: Frontend supports SSL/TLSProxy: Support Flush message for PostgreSQL/openGauss ProxyProxy: Support data type bit, bool for PostgreSQL ProxyBug Fixes
- Scaling: Fix pipeline job failure status persistence and usage
- Scaling: Fix CDC DELETE event Record.beforeList is null
- Scaling: Fix openGauss mppdb decoding plugin single quote issue
- Scaling: Fix execute engine not closed after job stopping
- Scaling: Fix stop job before task starting
- Metadata: Fix case sensitive issue when loading schema meta data with H2 database
- Metadata: Fix "object not found" exception when config PostgreSQL/openGauss schema name as database name
- DistSQL: Fix wrong result of check_table_metadata_enabled when execute SHOW DIST VARIABLE
- Encrypt: Fix SQL rewrite exception when use PostgreSQL/openGauss encrypt like feature
- Sharding: Support null sharding condition pass to sharding algorithm to allow user control null value route
- Parser: Support BETWEEN AND expression parsing in MySQL Projection
- Mask: Fix wrong mask result when config same value of from-x and to-y with KEEP_FROM_X_TO_Y
- Infra: Fix ClassNotFoundException may occur when missing pgjdbc
- Proxy: Fix MySQL packet out of order when client sending pipelining requests
Change Log