- Kernel: Add firebird SQL parser module and database type #33773
- Kernel: Add arguments not null check when creating RouteUnit - #33382
- Kernel: Add index columns not empty judgement for IndexColumnTokenGenerator - #33384
- Kernel: Add binding to owner table - #33533
- DistSQL: Check inline expression when create sharding table rule with inline sharding algorithm - #33735
- SQL Parser: Support parsing Doris BITXOR - #33258
- SQL Parser: Support parsing Doris INSTR - #33289
- SQL Parser: Support parsing Doris STRRIGHT - #33393
- SQL Parser: Support parsing MySQL by adding non-reserved keywords in BaseRule.g4 file according to MySQL 8.4 doc - #33846
- Storage: Support setting
hive_conf_list
,hive_var_list
andsess_var_list
for jdbcURL when connecting to HiveServer2 - #33749 - Storage: Support connecting to HiveServer2 through database connection pools other than HikariCP - #33762
- Storage: Partial support for connecting to embedded ClickHouse
chDB
- #33786 - SQL Federation: Upgrade calcite version to 1.38.0 and update all license info in LICENSE file - #33279
- Transaction: Bump the minimum Seata Client version for Seata AT integration to 2.2.0 - #33872
- JDBC: Add show database name for JDBC when execute SHOW COMPUTE NODES - #33437
- Kernel: Add binding to owner table - #33533
- SQL Parser: Support parsing Doris EXTRACT_URL_PARAMETER - #33571
- JDBC: Support ZonedDateTime on ResultSet - #33660
- Proxy: Add query parameters and check for MySQL kill processId - #33274
- Proxy: Support table not exist exception for PostgreSQL proxy - #33885
- Proxy Native: Change the Base Docker Image of ShardingSphere Proxy Native - #33263
- Proxy Native: Support connecting to HiveServer2 with ZooKeeper Service Discovery enabled in GraalVM Native Image - #33768
- Proxy Native: Support local transactions of ClickHouse under GraalVM Native Image - #33801
- Sharding: Support GroupConcat function for aggregating multiple shards in MySQL, OpenGauss, Doris - #33808
- Proxy Native: Support Seata AT integration under Proxy Native in GraalVM Native Image - #33889
- Agent: Simplify the use of Agent's Docker Image - #33356
- Metadata: Add load-table-metadata-batch-size props to concurrent load table metadata - #34009
- SQL Binder: Add sql bind logic for create table statement - #34074
- SQL Binder: Support create index statement sql bind - #34112
- Mode: Fixes
JDBCRepository
improper handling of H2-database in memory mode - #33281 - Mode: Fixes duplicate column names added when index changed in DDL - #33982
- SQL Binder: Fixes table does not exist exception when use HintManager#setDatabaseName to transparent - #33370
- SQL Parser: Fixes LiteralExpressionSegment cast exception in SQL parser - #33332
- SQL Parser: Fixes PostgreSQL and openGauss time extract function parse week and quarter error - #33564
- SQL Binder: Use Multimap and CaseInsensitiveString to replace CaseInsensitiveMap for supporting MySQL multi table join with same table alias - #33303
- SQL Binder: Fixes the combine statement cannot find the outer table when bind - #33357
- SQL Binder: Fixes SQL performance issues caused by repeated subquery fetches - #33361
- SQL Parser: Fixes MySQL parse zone unreserved keyword error - #33720
- SQL Parser: Fixes MySQL range parse error when use table owner - #33874
- Storage: Fixes cannot connect to HiveServer2 using remote Hive Metastore Server - #33837
- Proxy: Fixes BatchUpdateException when execute INSERT INTO ON DUPLICATE KEY UPDATE in proxy adapter - #33796
- Sharding: Remove ShardingRouteAlgorithmException check logic temporarily to support different actual table name configuration - #33367
- Sharding: Fixes SQL COUNT with GROUP BY to prevent incorrect row returns - #33380
- Sharding: Fixes avg, sum, min, max function return empty data when no query result return - #33449
- Encrypt: Fixes merge exception without encrypt rule in database - #33708
- SQL Binder: Fixes the expression segment cannot find the outer table when binding - #34015
- Proxy: Fixes "ALL PRIVILEGES ON
DB
.*" is not recognized during SELECT privilege verification for MySQL - #34037 - Encrypt: Use sql bind info in EncryptInsertPredicateColumnTokenGenerator to avoid wrong column table mapping - #34110
- Authority: Mark privilege provider ALL_PERMITTED as deprecated and will be removed in future
- DistSQL: Remove optional param usageCount from show storage units
- Readwrite-splitting: Change dataSources to dataSourceGroups for YAML
- Kernel: Add new doris, hive and presto sql parser module and database type
- Kernel: Support sql hint extract when sql contains dbeaver hint comment
- Kernel: Add extract combine left select in extractFromSelectStatementWithoutProjection method
- Metadata: Collect table type for PostgreSQL
- Metadata: Add assisted node to create and delete databases
- Mode: Change shadow、sharding's algorithms node path to shadow_algorithms and sharding_algorithms node path
- DistSQL: Check privilege when registering or altering storage unit
- DistSQL: Check duplicate actual data nodes when creating or altering sharding table rule
- DistSQL: Add like support for show storage units
- DistSQL: Rollback if import database configuration failed
- DistSQL: add table type to result set of show logical tables
- Proxy: Make the results of show tables in order
- Proxy: Trigger metadata collection when creating and deleting database and table
- Proxy: Optimize Agent to support collecting metrics data from multiple data sources when used with Driver
- SQL Parser: Support PostgreSQL COLLATION and CONSTRAINT keywords
- SQL Parser: Support MySQL change replication with no server ids
- SQL Parser: Support MySQL row and column aliases with ON DUPLICATE KEY UPDATE
- SQL Parser: Support MySQL CALL SQL with mysql prefix
- SQL Parser: Support MySQL create loadable function returns int/dec
- SQL Parser: Support parsing MySQL CREATE TABLESPACE/TABLE in Mysql-8
- SQL Parser: Support parsing MySQL CREATE INDEX with ENGINE_ATTRIBUTE
- SQL Parser: Support parsing MySQL LOAD DATA with @ variable
- SQL Parser: Support parsing MySQL START REPLICA statement
- SQL Parser: Support parsing MySQL json table function
- SQL Parser: Enhance mysql json function visit statement result
- SQL Parser: Enhance Oracle update statement as alias parse and add test case
- SQL Parser: Add MySQL column not null SQL parsing
- SQL Parser: Add MySQL charset sql parsing
- SQL Parser: Support Oracle column length unit type SQL parsing
- SQL Parser: Support PostgreSQL, openGauss function table and update from parse
- SQL Parser: Support cte with postgres and openGauss
- SQL Parser: Optimize the timezone support of PostgreSQLDateValueParser
- SQL Parser: Support PostgreSQL limit and offset as null
- SQL Federation: Support SQL federation bit_count function for MySQL
- SQL Federation: Improve atan and anan2 sql function for MySQL
- SQL Federation: Support federated query mysql bin function
- SQL Federation: Support for federated query NOT operator
- Transaction: Support for switching transaction types
- Use same transaction type in one transaction in jdbc adapter
- Proxy Native: Add more graalvm reachability metadata for caffeine cache
- Sharding: Revise all local index for sharding table and add object uniqueness level spi to control index token generator
- Sharding: Add NullsOrderType.LOW and NullsOrderType.HIGH to handle NULL order by in sharding feature
- Add inline sharding algorithms match actual data nodes check
- Encrypt: Add unsupported check for combine statement with encrypt columns
- Encrypt: Support select distinct(column) encrypt rewrite and refactor SubstitutableColumnNameToken build logic
- Encrypt: Support like concat nested concat statement rewrite with encrypt feature
- Pipeline: Add SHARDING_TOTAL_COUNT impl of JobExecutorServiceHandler to improve CPU core requirement
- Pipeline: Support page query for inventory dumper and data consistency streaming query
- Pipeline: Use case-insensitive identifiers to enhance the table metadata loader
- Pipeline: Support primary key columns ordering for standard pipeline table metadata loader
- Kernel: Replace ThreadLocal with TransmittableThreadLocal in HintManager to support cross Thread usage
- Kernel: Use ConnectionPropertiesParser spi to parse jdbcUrl to solve oracle url parse error
- Kernel: Fixes column count assert exception caused by postgresql system table judge
- Metadata: Keep in-used storage node when unregister storage unit
- Metadata: Fixes the generated key column name case insensitivity error
- SQL Parser: Support PostgreSQL do nothing conflict action
- SQL Parser: Fix oracle nvl function and interval hour parse error
- DistSQL: Fixes load single table error after creating logical data source
- DistSQL: Fixes set default single table storage unit to random failed
- DistSQL: Fixes set default single table storage unit to logical data source failed
- DistSQL: Fixes NPE when import metadata
- Fixes the problem of missing storage unit when registering storage unit
- SQL Binder: Add TableAvailable interface for CloseStatementContext, MoveStatementContext, FetchStatementContext and fix SQL rewrite test case
- SQL Federation: Fixes federated query LocalDateTime conversion
- SQL Federation: Fixes push down SQL execute error when sql contains chinese character with SQL federation
- SQL Federation: Fixes federation query binary type data query
- SQL Federation: Fixes null result in federated query for a single projected column
- SQL Federation: Fixes SQL federation unknown type exception caused by calcite wrong result type with bigint
- Transaction: Fixes savepoint manager not cleaned up in distributed transactions
- Transaction: Fixes PostgreSQL rollback only
- Transaction: Fixes transaction context not cleaned up when xa transaction is committed
- Transaction: Fixes setSavepoint method invocation not cleaning up
- Transaction: Fixes the issue that cursor is not rewritten
- Proxy: Support binary type bool value in PostgreSQL
- Proxy: Support array type prepared param in PostgreSQL
- Proxy: Support binary protocol value for text array in PostgreSQL
- Proxy: Fixes duplicate results when querying information_schema.SCHEMATA
- Proxy: Fixes incorrect results for querying information_schema.SCHEMATA
- Proxy: Fixes NPE when execute show table status
- Proxy: Fixes no database selected exception occurs when show tables from database
- Proxy: Fixes the error that the process does not exit after proxy startup fail
- Proxy: Fixes the error that the persisted system metadata was not cleared after the database was deleted in the PostgreSQL scenario
- Proxy: Fixes no database selected exception in the query SQL
- JDBC: Fixes the NPE when it does not contain a specified logic database in Driver
- Sharding: Fixes Sharding column not tracked through aliases
- Sharding: Fixes alter view exception when config sharding rule and binding table rule
- Sharding: Fixes is need accumulate logic
- Encrypt: Fixes show create table wrong result with encrypt when data type contains float
- Encrypt: Add insert select rewrite for encrypt
- Encrypt: Fixes the issue where updating a non-encrypted table and using a subquery on an encrypted table
- Pipeline: Fixes default data source lost when create migration job
- Pipeline: InventoryTaskSplitter compatible with
BigInteger
primary key - Resolve the issue where "zip file closed" in versions prior to SpringBoot 2.3
- Kernel: Remove the sqlCommentParseEnabled configuration in SQL Parser Rule to reduce code complexity
- SQL Parser: Consider removing sqlCommentParseEnabled config in SQLParser rule
- Federation: Add allQueryUseSQLFederation config for sql federation
- Proxy: Remove the outdated schemaName configuration of the Proxy
- DistSQL: New syntax for query plugin (SPI) implementation
- DistSQL: New syntax for managing SQL_TRANSLATOR rule
- Authority: Add isSuper option for user
- SQL Parser: Add EOF to throw exception when parse distsql rollback migration statement
- SQL Parser: Support more plsql statement parse and add plsql parse assert logic
- SQL Parser: Support parse index hint
- SQL Parser: Support mysql intersect combine operation sql parse
- SQL Parser: Support parse chinese white space for oracle
- SQL Parser: Fix mysql TimeStampDiff function parse
- SQL Parser: Fix sqlServer unqualified shorthand parsing
- SQL Parser: Support sqlServer SEARCH unreserved word parsing
- SQL Parser: Add sql server MEMBER unreserved word
- DistSQL: Use JSON format to output props in RQL
- DistSQL: Optimize REFRESH DATABASE METADATA logic
- DistSQL: SHOW COMPUTE NODES supports JDBC nodes
- DistSQL: Optimize syntax of REFRESH DATABASE METADATA
- DistSQL: Optimize the output of SHOW TABLE METADATA
- SQL Binder: Add ParameterMarkerSegmentBinder logic for Oracle MergeStatementBinder
- SQL Federation: Support mysql cross join statement for sql federation
- Transaction: Add advice message in XATransactionCheckPrivilegeFailedException
- 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.
- Proxy: Fix mysql client multi statements option in protocol
- Sharding: Validate duplicate sharding actual data nodes
- Sharding: Support null condition value routing
- Pipeline: Improve CDC stability and performance
- Pipeline: MemoryPipelineChannel supports configurable zero queue size for less memory consumption
- Pipeline: Show dedicated error when mode type is not Cluster
- Pipeline: Ignore error message in status DistSQL result on job cancelling
- MetaData: Fixes database system schema is not built when create database
- Metadata: Fixes NPE of system schema builder rule
- Governance: Fixes thread blocking problem when create logic database for Etcd register center
- Governance:Fixes register storage units and create feature rules failure when use Standalone mode
- SQL Parser: Fixes PostgreSQL NPE when parse columnRef
- SQL Parser: Fixes npe cause by parse MySQL select window statement
- SQL Federation: Fixes Object 'DUAL' not found exception when execute select 1 from dual with sql federation
- Transaction: Fixes xa auto commit in executeQuery
- Proxy: Restore original databaseName in connectionSession after unicast
- Proxy: Fixes show tables can be executed without use database
- Proxy: Fixes the incorrect current database after unicast routing
- Proxy: Fixes the problem that show tables can be executed before use database
- Proxy: Fixes multi statements with specified database name
- Sharding: Fixes routing error when joining tables in uppercase
- Sharding: Fixes drop sharding table exception when table name is uppercase
- Sharding: Fixes generated key with upper case column name
- Readwrite-splitting: Fix check exception when using shadow data source
- Pipeline: Fixes commit/rollback migration job doesn't drop related consistency check job when check job is not completed
- Pipeline: Fixes show consistency check status stop_time display
- Metadata: Standalone mode adapts to metadata new structure
- Governance: Governance supports register instance level data source
- Proxy: Supports dbcp and c3p0 connection pools
- Mode: Improve Standalone mode JDBC type impl reset data on initialization
- JDBC: Move jdbc core META-INF/services/java.sql.Driver from test to main
- Encrypt: Add duplicate name check for derived columns and logical columns
- Encrypt: Deny DDL for cipher columns in Proxy
- Encrypt: Add the default type for derived columns to varchar(4000)
- Pipeline: Isolate ShardingSphereDataSource Standalone repository in pipeline
- Pipeline: Disable system-schema-metadata-enabled in pipeline
- Pipeline: Add algorithm columns in SHOW MIGRATION CHECK ALGORITHMS DistSQL result
- Pipeline: Add type_alias column in SHOW MIGRATION CHECK ALGORITHMS DistSQL result
- Single Table: Fixes not switched active version when CREATE/DROP table modifies the Single rule configuration
- JDBC: Fixes JDBC memory leak with MySQL in the 5.4.0 version
- Pipeline: Fixes get inventory position not correctly on breakpoint resuming when table names are similar
- Pipeline: Fixes CDC importer not start on breakpoint resuming when first inventory task is finished
- 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)
- DistSQL: New syntax to manage SQL_FEDERATION rule
- Proxy: Support Unix Domain Socket
- Scaling: CDC supports pure incremental mode
- Scaling: CDC supports exporting data by transaction
- Scaling: CDC supports MySQL and PostgreSQL
- Scaling: CDC supports single table
- Scaling: CDC supports all openGauss data types
- Scaling: CDC supports replication reconnection
- Scaling: Remove DataConsistencyCalculateAlgorithmChooser
- Scaling: Improve performance of integer unique key table inventory data splitting
- Scaling: Adjust process configuration default value to reduce resource consumption
- Scaling: Auto refresh table metadata for migration
- Scaling: Compatible with openGauss existing replication slot reuse when database not existing
- Scaling: Show data consistency check status result should be empty when it's not completed
- Scaling: Enable concurrent CRC32 match on source and target
- Scaling: Pipeline job compatible with sharding rule audit strategy
- Metadata: Refactor metadata persistence structure
- Metadata: Optimize the process of loading single table metadata
- Metadata: Support MySQL/PostgreSQL/openGauss system tables empty query
- DistSQL: Add support for transactionalReadQueryStrategy for read/write splitting rule
- DistSQL: Enhanced algorithm properties check
- Transaction: Add privilege check
- Transaction: Remove the TransactionTypeHolder and only create the current transaction manager
- Parser: Support MySQL LOAD DATA and LOAD XML statement with single table or broadcast table
- Parser: Improve the parsing support of high-priority SQL statements in the test results of the MySQL test program
- Parser: Oracle dialect parser now supports Chinese comma
- Encrypt: Support query of encrypt column in projection subquery when use encrypt feature
- Kernel: Adds table existence metadata check for INSERT, DELETE, UPDATE and SELECT statements
- JDBC: Implement batch execution for ShardingSphereStatement
- Proxy: Frontend supports SSL/TLS
- Proxy: Support Flush message for PostgreSQL/openGauss Proxy
- Proxy: Support data type bit, bool for PostgreSQL Proxy
- 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
- Proxy: Add property
system-log-level
, support dynamic change of log level by DistSQL. - DistSQL: Remove Hint-related DistSQL, users can use
SQL Hint
instead
- Scaling: Support any type of column unique key table
- Scaling: Use stream query for inventory dump and data consistency check
- Scaling: Compatible with
VARBINARY
column type in MySQL binlog parsing - Scaling: Refactor
AbstractSimplePipelineJob.execute
to blocking - Scaling: Improve table records count calculation
- Scaling: Support proxy sharding rule absent for migration job
- Scaling: Add
useServerPrepStmts=false
for pipeline job on MySQL - Scaling: Improve datetime/time parsing for MySQL binlog
- Scaling: Add global status for prepare stage
- Scaling: Add
netTimeoutForStreamingResults
for pipeline job on MySQL - Authority: Support specifying password authentication method
- Authority: Add md5 authentication support for openGauss protocol
- Agent: Add more metrics for JDBC
- Kernel: ShardingSphere Driver configuration supports Apollo
- Kernel: Adjust
SKIP_ENCRYPT_REWRITE SQL
Hint toSKIP_SQL_REWRITE
to support more scenarios - Kernel: Support openGauss
EXPLAIN PERFORMANCE
- Encrypt: Like supports concat function
- Scaling: Fix unicode char and special char decoding for PostgreSQL incremental task
- Scaling: Fix Migration not support PostgreSQL json type
- DistSQL:
CREATE SHARDING TABLE RULE
supportsNONE
strategy - Kernel: Fix use system database error when data sources are empty
- Kernel: Fix set worker-id does not take effect with Standalone mode
- Kernel: Clear storage node information when delete readwrite-splitting and database discovery rules
- Kernel: Fix the abnormal problem of Column index out of range in single table complex query
- Kernel: Fix PostgreSQL like lower case failed.
- Kernel: Fixed the exception of built-in metabase data collection when the front and back database types were inconsistent
- Kernel: Fix the problem of routing error reporting under certain table names
- Kernel: Fix MySQL create procedure parse error
- Kernel: Fix union extract table name NPE
- Kernel: Fix upper case table constraint not rewrite error
- Kernel: Fix failed to parse PostgreSQL / openGauss SQL contains money type
- Kernel: Fix PostgreSQL / openGauss positional parameter rule
- Kernel: Fix PostgreSQL / openGauss failed to parse const with type cast
- Kernel: Fix Chinese characters encode exception when execute select with sql federation engine
- Kernel: Fix
IndexOutOfBoundsException
when execute set variable statement int jdbc adapter - Kernel: Fix index does not exist exception when execute drop index statement
- Proxy: Properly handle number sign in MySQL Proxy binary protocol
- Proxy: Fix PostgreSQL Proxy failed to handle bytea data type
- Proxy: Fix PostgreSQL Proxy failed to parse time value with microseconds
- Proxy: Fix PostgreSQL protocol codec for date type in binary format
- Proxy: Fix possible CCE
PostgreSQLInt2BinaryProtocolValue
- Proxy: Fix possible error when client pass quoted charset to PostgreSQL/openGauss Proxy
- Kernel: Add new data masking, dynamic data masking features, and built-in data masking algorithms
- Scaling: Basic support of CDC feature
- DistSQL: Add masking rule related DistSQL
- Kernel: Cluster mode avoids secondary refresh of metadata
- Kernel: SHOW COMPUTE NODES supports displaying the version number of each instance
- Kernel: System database add cluster information table
- Kernel: Standalone mode persistent metadata supports MySQL
- Kernel: SQL HINT performance improvement
- Kernel: Restore routing to the specified database with Hint
- Encrypt: Supports underscore wildcards for Encrypt CharDigestLikeEncryptAlgorithm
- Kernel: Support SQL federation SELECT NULLS LAST/FIRST statement
- Kernel: Refactor encrypt integration test logic and add more test cases
- Kernel: Add salt props for MD5MaskAlgorithm, MD5EncryptAlgorithm
- Kernel: Refactor ShardingConditionEngine to support SPI configuration
- DistSQL: Add algorithm type check for
CREATE SHARDING TABLE RULE
- Fix the problem of ZooKeeper cluster error reporting when ShardingSphere connects to Kubernetes
- Kernel: Fix use Consul in cluster mode start up failure
- DB Discovery: Close heartbeat job when drop discovery rule
- Kernel: Fix wrong decide result when execute same sharding condition subquery with SQL federation
- Kernel: Fix priority problem of UNION, INTERSECT, EXCEPT set operation in SQL Federation for PostgreSQL and openGauss dialect
- Kernel: Fix create view index out of range exception when view contains set operator
- Kernel: Add XA resource exceeds length check
- Kernel: Fix transaction support for spring requires_new
- Encrypt: Fix AESEncryptAlgorithm decrypt exception when config char type with PostgreSQL and openGauss
- Encrypt: Fix abnormal expansion result for shorthand when encrypt subquery contains an alias
- Kernel: Fix unsigned flag of column metadata was not serialized
- Kernel: Fix PostgreSQL / openGauss select fetch parsing issue to support federation execution engine
- Proxy: Fix packet sequence ID may be incorrect if error occurred in MySQL Proxy
- Proxy: Fix error occur in Proxy when using PostgreSQL composite type
- Proxy: Set proper column definition flag for MySQL COM_STMT_PREPARE
- Proxy: When querying PG metadata through Proxy and the result set is empty, the labels are lost
- DistSQL: Refactor syntax API, please refer to the user manual
- Proxy: Change the configuration style of global rule, remove the exclamation mark
- Proxy: Allow zero-configuration startup, enable the default account root/root when there is no Authority configuration
- Proxy: Remove the default logback.xml and use API initialization
- JDBC: Remove the Spring configuration and use Driver + YAML configuration instead
- DistSQL: New syntax REFRESH DATABASE METADATA, refresh logic database metadata
- Kernel: Support DistSQL REFRESH DATABASE METADATA to load configuration from the governance center and rebuild MetaDataContext
- Support postgresql/openGauss setting transaction isolation level
- Scaling: Increase inventory task progress update frequency
- Scaling: DATA_MATCH consistency check support breakpoint resume
- Scaling: Support drop consistency check job via DistSQL
- Scaling: Rename column from sharding_total_count to job_item_count in job list DistSQL response
- Scaling: Add sharding column in incremental task SQL to avoid broadcast routing
- Scaling: Sharding column could be updated when generating SQL
- Scaling: Improve column value reader for DATA_MATCH consistency check
- DistSQL: Encrypt DistSQL syntax optimization, support like query algorithm
- DistSQL: Add properties value check when REGISTER STORAGE UNIT
- DistSQL: Remove useless algorithms at the same time when DROP RULE
- DistSQL: EXPORT DATABASE CONFIGURATION supports broadcast tables
- DistSQL: REGISTER STORAGE UNIT supports heterogeneous data sources
- Encrypt: Support Encrypt LIKE feature
- Automatically start distributed transactions when executing DML statements across multiple shards
- Kernel: Support client \d for PostgreSQL and openGauss
- Kernel: Support select group by, order by statement when column contains null values
- Kernel: Support parse RETURNING clause of PostgreSQL/openGauss Insert
- Kernel: SQL HINT performance improvement
- Kernel: Support mysql case when then statement parse
- Kernel: Supporting data source level heterogeneous database gateway
- (Experimental) Sharding: Add sharding cache plugin
- Proxy: Support more PostgreSQL datetime formats
- Proxy: Support MySQL COM_RESET_CONNECTION
- Scaling: Improve MySQLBinlogEventType.valueOf to support unknown event type
- Kernel: Support case when for federation
- Scaling: Fix barrier node created at job deletion
- Scaling: Fix part of columns value might be ignored in DATA_MATCH consistency check
- Scaling: Fix jdbc url parameters are not updated in consistency check
- Scaling: Fix tables sharding algorithm type INLINE is case-sensitive
- Scaling: Fix incremental task on MySQL require mysql system database permission
- Proxy: Fix the NPE when executing select SQL without storage node
- Proxy: Support DATABASE_PERMITTED permission verification in unicast scenarios
- Kernel: Fix the wrong value of worker-id in show compute nodes
- Kernel: Fix route error when the number of readable data sources and weight configurations of the Weight algorithm are not equal
- Kernel: Fix multiple groups of readwrite-splitting refer to the same load balancer name, and the load balancer fails problem
- Kernel: Fix can not disable and enable compute node problem
- JDBC: Fix data source is closed in ShardingSphereDriver cluster mode when startup problem
- Kernel: Fix wrong rewrite result when part of logical table name of the binding table is consistent with the actual table name, and some are inconsistent
- Kernel: Fix startup exception when use SpringBoot without configuring rules
- Encrypt: Fix null pointer exception when Encrypt value is null
- Kernel: Fix oracle parsing does not support varchar2 specified type
- Kernel: Fix serial flag judgment error within the transaction
- Kernel: Fix cursor fetch error caused by wasNull change
- Kernel: Fix alter transaction rule error when refresh metadata
- Encrypt: Fix EncryptRule cast to TransparentRule exception that occurs when the call procedure statement is executed in the Encrypt scenario
- Encrypt: Fix exception which caused by ExpressionProjection in shorthand projection
- Proxy: Fix PostgreSQL Proxy int2 negative value decoding incorrect
- Proxy: PostgreSQL/openGauss support describe insert returning clause
- Proxy: Fix gsql 3.0 may be stuck when connecting Proxy
- Proxy: Fix parameters are missed when checking SQL in Proxy backend
- Proxy: Enable MySQL Proxy to encode large packets
- Kernel: Fix oracle parse comment without whitespace error
- DistSQL: Fix show create table for encrypt table
- Scaling: Reverse table name and column name when generating SQL if it's SQL keyword
- Scaling: Improve increamental task failure handling
- Kernel: Governance center node adjustment, unified hump to underscore
- Add ShardingSphere default system database to support global metadata management
- Support asynchronous data consistency check
- Added support for Consul governance center
- Added support for Nacos governance center
- Added support for the view function in the governance center
- SQL Federation engine adds ADVANCED executor and adapts to openGauss database
- Support ShardingSphere Proxy startup after read-write splitting read database is disabled
- SQL HINT supports force sharding route
- Show processlist supports showing Proxy connections (sleep, active)
- Optimized ShardingSphere-JDBC data source configuration error message
- ShardingSphere-JDBC supports SpringBoot 3.x version
- Support load MySQL, PostgreSQL, openGauss and SQLServer view metadata
- Update Snakeyaml to 1.33 and open YAML 3MB limit
- Reuse cached connections as possible when unicast sharding
- Support Parsing ALTER ROLE in Oracle
- Add support of ALTER RESOURCE COST for Oracle
- Support parsing Drop Materialized View in Oracle
- Support parsing DROP LIBRARY in Oracle
- Support parsing DROP JAVA in Oracle
- Support parsing DROP PLUGGABLE DATABASE in Oracle
- Support parsing DROP INDEX TYPE in Oracle
- Support Parsing ALTER PACKAGE in openGauss
- Support openGauss select offset, count statement parse and remove useless syntax in PostgreSQL grammar
- Add max_size to openGauss syntax
- Optimize alter view/drop view parse logic and fix alter view refresher bug
- Add sql parser error detail to ParseCancellationException
- Add support for parse OptOnConflict for postgres
- Enhance support for ALTER TABLE and ALTER VIEW in PostgreSQL
- Add a missing keyword in PostgreSQL Declare Statement
- Add json function support to mysql parser
- ShardingSphere-Proxy automatically adapts to cgroup memory limits in Docker environment
- Show migration status DistSQL respond new added error_message column
- Show migration status respond new added processed_records_count column
- Support MySQL 8 caching_sha2_password authentication in incremental dump
- Improve drop pipeline process configuration
- Support unique key table migration
- Support migrate table to new name table
- Improve thread pool usage in pipeline task and runner
- Support cancelable data consistency check
- DistSQL: When creating or altering readwrite-splitting rule, check duplicate write or read resources
- DistSQL: Add validity check for
ALTER SHARDING BINDING TABLE RULES
- Standalone mode H2 support persistent metadata
- Fix openGauss cursor execution in xa transaction
- Added transaction related exceptions
- Generate proper placeholder for PostgreSQL when rewriting
- Fix opengauss update set parse exception
- Fix parse exception when execute insert statement with negative value
- Fix wrong connectDescriptorUrlPattern in OracleDataSourceMetaData
- Fix insert SQL garbled after sharding rewrote in special rules
- Fix exception when execute select * from information_schema.tables
- Fix exception when execute alter view rename
- Fix PostgreSQL check data source permission when using rolsuper
- DistSQL: fix NPE for
REFRESH TABLE METADATA
when there is no resource - Fix Unmodified table metadata when modify rules
- Fix database discovery
- The MySQL.NORMAL_REPLICATION algorithm cannot find primary node"
- Fixed using etcd to build a cluster event not aware
- Fix NPE occurred when transaction management is not created
- Fix routing exception that occurs when the sharding value of the InlineShardingAlgorithm algorithm exceeds Integer
- SQL HINT syntax format adjust to SQL-style format
- DistSQL: Remove syntax
COUNT DATABASE RULES
- ShardingSphere mode remove overwrite configuration
- Agent: Optimize configuration of agent.yaml
- Support SQL audit for sharding feature
- Support MySQL show processlist and kill process id feature
- Scaling: Add dedicated DistSQL for data migration
- Scaling: Basic support migrate data to heterogeneous database
- DistSQL: New syntax
CREATE MIGRATION PROCESS CONFIGURATION
- DistSQL: New syntax
ALTER MIGRATION PROCESS CONFIGURATION
- DistSQL: New syntax
SHOW MIGRATION PROCESS CONFIGURATION
- DistSQL: New syntax
ADD MIGRATION SOURCE RESOURCE
- DistSQL: New syntax
SHOW SQL_TRANSLATOR RULE
- DistSQL: New syntax
CREATE SHARDING AUDITOR
- DistSQL: New syntax
ALTER SHARDING AUDITOR
- DistSQL: New syntax
SHOW SHARDING AUDIT ALGORITHMS
- Support column visible feature for MySQL, Oracle, SQLServer and H2
- Support cartesian product configuration for read write splitting
- Support spring namespace and spring boot usage for sql translator
- Support JSR-310 Year and Month in IntervalShardingAlgorithm
- Support broadcast table update/delete limit statement
- Support create index on table(column) statement rewrite when config encrypt
- Support openGauss cursor, fetch, move, close statement for sharding, readwrite-splitting
- Support encrypt column rewrite when execute column is null in predicate
- Support encrypt show create table return logic columns
- Support create table with index statement rewrite when config encrypt
- Support PostgreSQL create operator statement parse
- Support PostgreSQL create materialized view statement parse
- Support PostgreSQL nested comments parse
- Support PostgreSQL alter subscription statement parse
- Support PostgreSQL create group statement parse
- Support PostgreSQL alter statictics statement parse
- Support PostgreSQL create foreign table statement parse
- Support PostgreSQL alter server statement parse
- Support PostgreSQL create foreign data wrapper statement parse
- Support PostgreSQL create event trigger statement parse
- Support PostgreSQL security label statement parse
- Support PostgreSQL reindex statement parse
- Support PostgreSQL reassign owned statement and refresh materialized view statement parse
- Support PostgreSQL prepare transaction statement parse
- Support PostgreSQL create collation statement parse
- Support PostgreSQL lock statement parse
- Support PostgreSQL alter rule statement parse
- Support PostgreSQL notify statement parse
- Support PostgreSQL unlisten statement parse
- Support Oracle alter function and alter hierarchy statement parse
- Support Oracle alter pluggable database statement parse
- Support Oracle alter materialized view log statement parse
- Support Oracle alter diskgroup statement parse
- Support Oracle alter operator statement parse
- Support oracle alter cluster statement parse
- Support oracle alter audit policy statement parse
- Support Oracle alter index type statement parse
- Support Oracle lock table statement parse
- Support Oracle alter java statement parse
- Support Oracle inline constraint statement parse
- Support openGauss geometric operator statement parse
- Optimize MySQL visible/invisible parse of create/alter table statements
- Support scope of variable prefixed with @@ in MySQL SET statement parse
- Support MySQL create procedure with create view parse
- Support column segments parse in create index on table statement
- Support openGauss cursor, fetch, move, close statement for sharding, readwrite-splitting
- Support encrypt column rewrite when execute column is null in predicate
- Support encrypt show create table return logic columns
- Support create table with index statement rewrite when config encrypt
- Support parsing ALTER LOCKDOWN PROFILE in Oracle
- Support parsing ALTER MATERIALIZED VIEW in Oracle
- Support parsing ALTER MATERIALIZED ZONEMAP in Oracle
- Support parsing ALTER LIBRARY in Oracle
- Support parsing ALTER INMEMORY JOIN GROUP in Oracle
- Support parsing DROP OPERATOR in Oracle
- Support parsing DROP RESTORE POINT in Oracle
- Support parsing CREATE RESTORE POINT in Oracle
- Support parsing DROP INMEMORY JOIN GROUP in Oracle
- Support parsing create_bit_xor_table in MySQL
- Support parsing MySQL DO statement
- Support parsing DropServer in openGauss
- Support parsing CREATE AGGREGATE In openGauss
- Support parsing ALTER ROUTINE in PostgreSQL
- Add PostgreSQL Create Cast Statement
- Add PostgreSQL Create Aggregate Statement
- Support fetch/move/close cursor statement in PostgreSQL
- Support Parsing ALTER PUBLICATION in PostgreSQL
- Add PostgreSQL Create Access Method Statement
- Support Parsing ALTER POLICY in PostgreSQL
- Support parsing ALTER OPERATOR in PostgreSQL
- Add PostgreSQL Copy Statement
- Add PostgreSQL Comment Statement
- Support listen statement in PostgreSQL
- Support DECLARE cursor statement
- Add default serverConfig in helm charts
- Assemble openGauss JDBC Driver into Proxy distribution
- ShardingSphere-Proxy listen on specified IP addresses
- Support COM_STMT_SEND_LONG_DATA in MySQL Proxy
- SELECT VERSION() support alias in MySQL Proxy
- Fix openGauss Proxy could not be connected if no resource defined
- Support using JRE defined in JAVA_HOME in ShardingSphere-Proxy's startup script
- Avoid client blocked when OOM occurred in ShardingSphere-Proxy
- Support using c3p0 in ShardingSphere-JDBC
- Support SET NAMES with value quoted by double-quote
- Connection.prepareStatement with columns arguments is available in ShardingSphere-JDBC
- Scaling: Improve MySQL connect and reconnect
- Scaling: Fix MySQL json column may cause leak at incremental task
- Scaling: Add permission check for PostgreSQL data sources
- Scaling: Incremental migration support for MySQL MGR mode
- Scaling: Improve job progress persistence
- Scaling: Start job DistSQL execute and return synchronously
- Scaling: Inventory migration support table has primary key and unique key
- Scaling: Close unerlying ElasticJob when stopping job
- Scaling: Improve logical replication slot name generation for PostgreSQL and openGauss
- Scaling: Make query DistSQL could be executed when no database selected
- DistSQL: Add worker_id to the result set of
SHOW INSTANCE LIST
&SHOW INSTANCE INFO
- DistSQL: Improve the result of
EXPORT DATABASE CONFIG
- DistSQL: Support more databases for
FORMAT SQL
- DistSQL: Optimize the execution logic of
CREATE TRAFFIC RULE
- DistSQL: Support
assistEncryptor
for Encrypt RDL - DistSQL: Add sharding algorithm type check when
CREATE SHARDING TABLE RULE
- Support database discovery to configure multiple groups of high availability under the same logic database
- Support ShardingSphere-Proxy to start up under empty logic library
- Support for isolating EventBus events by instance
- Support the database to detect changes in the master node and restart the detection heartbeat task
- Support ShardingSphere-Proxy to generate new worker-id when re-registering in cluster mode
- Thrown exception when inserting expression value in shadow column on executing insert
- Support distributed transactions across multiple logical databases
- Support executing truncate in XA & PostgreSQL
- Support alter local transaction rule with DistSQL
- Support global transaction manager
- Delete support for branch transaction on proxy
- Fix single table metadata refresh error caused by filtering DataSourceContainedRule
- Fix parsing exception caused by the null value of MySQL blob type
- Fix PostgreSQL/openGauss reset statement parse error
- Fix wrong parameter rewrite when use sharding and encrypt
- Fix the failed conversion of Month related classes on IntervalShardingAlgorithm
- Fix NullPointerException when execute select union statement contains subquery
- Fix wrong encrypt rewrite result due to incorrect order of metadata
- Fix MySQL trim function parse error
- Fix MySQL insert values with _binary parse error
- Fix MySQL syntax error cannot be thrown to client
- Avoid EventLoop blocked because of closing JDBC resources
- Correct server status flags returned by MySQL Proxy
- Fix a possible connection leak issue if Proxy client disconnected in transaction
- Fixed a possible consistency issue with the statement being executed when the Proxy client is disconnected
- Avoid pooled connection polluted by executing SET statements
- Make SHOW TABLES FROM work in ShardingSphere-Proxy
- Fix PostgreSQL DDL could not be executed by Extended Query
- Fix SHOW VARIABLES could not be executed in PostgreSQL Proxy without resource
- Fix FileNotFoundException when use ShardingSphere Driver with SpringBoot fatjar
- Scaling: Fix the problem that the table contains both primary key and unique index at inventory migration
- Scaling: Improve incremental migration, support the latest position in the middle of batch insert event
- Scaling: Fix the error caused by null field value in openGauss incremental migration
- DistSQL: Fix incorrect strategy name in result of
SHOW SHARDING TABLE RULES
- DistSQL: Fix current rule config is modified in advance when
ALTER SHARDING TABLE RULE
- DistSQL: Fix connection leak when
ALTER RESOURCE
- DistSQL: Fix
CREATE TRAFFIC RULE
failed when load balance algorithm is null - Fix that the monitoring heartbeat task was not stopped when the database was discovered and the logical library was deleted
- Fix cluster mode ShardingSphere-JDBC load all logic database
- Fix worker-id generated by SnowflakeKeyGenerateAlgorithm in cluster mode may exceed the maximum value
- Fix
DistSQL
adding shadow algorithm exception without shadow data source - Fix cross-database data source confusion caused by same data source name in multiple logical databases
- Fix RUL DistSQL execution failure in transaction
- Fix begin for PostgreSQL & openGauss
- Agent: Fixed the error of null value in contextManager when collecting metric data
- Remove SQL passthrough to data source feature
- Add new assistedQueryEncryptorName and remove QueryAssistedEncryptAlgorithm interface
- Refactor readwrite-splitting api to improve user experience
- Remove check-duplicate-table-enabled configuration
- Remove useless config item show-process-list-enabled configuration
- Scaling: Change keyword for part of data migration DistSQL
- Scaling: Redesign part of data migration DistSQL
- DistSQL: Unify parameter type specification
- DistSQL: Split
SHOW INSTANCE MODE
toSHOW MODE INFO
andSHOW INSTANCE INFO
- DistSQL: Change
DROP SCALING jobId
toCLEAN MIGRATION jobId
- DistSQL: Remove
COUNT INSTANCE RULES
- Add database found that high availability supports all the slave libraries to go offline, and the main library undertakes the read traffic configuration
- SnowflakeKeyGenerateAlgorithm supports configuring worker-id in standalone mode
- Replace
sourceDataSourceName
withproductionDataSourceName
in Shadow API Configuration - Authority: Remove deprecated native authority provider
- ShardingSphere metadata refactoring for splitting actual metadata and logical metadata
- Use ConnectionContext, QueryContext to remove ThreadLocal in FetchOrderByValueQueuesHolder, TrafficContextHolder, SQLStatementDatabaseHolder and TransactionHolder
- Modify the default value of the ShardingSphere-Proxy version in the helm chart
- Docker container will exit if ShardingSphere-Proxy failed to startup
- Helm Charts in ShardingSphere repository are transferred to sub-project shardingsphere-on-cloud
- Scaling: Plenty of refactor for better code reuse
- DistSQL: Add a new category named RUL
- Refactor the schedule module and split it into cluster schedule and standalone schedule
- Remove memory mode, keep standalone mode and cluster mode
- Refactoring metadata table loading logic and persistence logic
- Refactoring distributed locks to retain the most concise interface design
- Refactor : Unify The Creation for Proxy Containers in IT from ENV Modules
- Refactor : Unify The Configuration for container created by testcontainer
- Kernel: Alpha version to support SQL dialect translate for MySQL and PostgreSQL
- Kernel: Support custom schema for PostgreSQL and openGauss
- Kernel: Support create/alter/drop view statement for PostgreSQL and openGauss
- Kernel: Support openGauss cursor statement
- Kernel: Support use customize system database
- Kernel: Support get openGauss and MySQL create SQL
- Kernel: Support get postgres create SQL
- Proxy: Official support for quickly deploying a ShardingSphere-Proxy cluster with a ZooKeeper cluster in Kubernetes using Helm
- JDBC: Support ShardingSphere JDBC Driver
- Scaling: Support PostgreSQL auto create table
- Scaling: Support scaling for table with customized schema in PostgreSQL and openGauss
- Scaling: Support scaling for table with text primary key and without integer primary key
- Mode: Registry center supports PG/openGauss three-level structure
- Mode: Registry center supports database-level distributed lock
- Kernel: Support copy statement for PostgreSQL and openGauss
- Kernel: Support alter/drop index statement for PostgreSQL
- Kernel: Support update force index statement for MySQL
- Kernel: Support create/alter/drop schema for openGauss
- Kernel: Optimize RoundRobinReplicaLoadBalanceAlgorithm and RoundRobinTrafficLoadBalanceAlgorithm logic
- Kernel: Optimize metadata loading logic when frontendDatabaseType and backendDatabaseType are different
- Kernel: Refactor meta data load logic
- Kernel: Optimize show processlist statement
- Kernel: Improve performance about large tables loaded
- Kernel: Support execute comment statement
- Kernel: Support view in sharding rule
- Kernel: Support parsing CREATE ROLLBACK SEGMENT in Oracle
- Kernel: Support Parsing DROP TYPE in openGauss
- Kernel: Support Parsing ALTER TYPE in openGauss
- Kernel: Support parsing DROP DISKGROUP in Oracle
- Kernel: Support parsing CREATE DISKGROUP in Oracle
- Kernel: Support parsing DROP FLASHBACK ARCHIVE in Oracle
- Kernel: Support Parsing CHECKPOINT in openGauss
- Kernel: Support parsing CREATE FLASHBACK ARCHIVE in Oracle
- Kernel: Add PostgreSQL Close Statement
- Kernel: Support Parsing DROP CAST in openGauss
- Kernel: Support parsing CREATE CAST in openGauss
- Kernel: Support parsing CREATE CONTROL FILE in Oracle
- Kernel: Support Parsing DROP DIRECTORY in openGauss
- Kernel: Support parsing ALTER DIRECTORY in openGauss
- Kernel: Support parsing CREATE DIRECTORY in openGauss
- Kernel: Add PostgreSQL Checkpoint Statement
- Kernel: Support parsing DROP SYNONYM in openGauss
- Kernel: Support parsing CREATE SYNONYM in openGauss
- Kernel: Support parsing ALTER SYNONYM in openGauss
- Kernel: Add PostgreSQL CALL Statement
- Kernel: Support parsing CREATE PFILE in Oracle
- Kernel: Support parsing CREATE SPFILE in Oracle
- Kernel: Support parsing ALTER SEQUENCE in Oracle
- Kernel: Support parsing CREATE CONTEXT in Oracle
- Kernel: Support Parsing ALTER PACKAGE in oracle
- Kernel: Support parsing CREATE SEQUENCE in Oracle
- Kernel: Support parsing ALTER ATTRIBUTE DIMENSION in Oracle
- Kernel: Support parsing ALTER ANALYTIC VIEW in Oracle
- Kernel: Use ShardingSphere SPI in SQLVisitorFacade
- Kernel: Use ShardingSphere SPI in DatabaseTypedSQLParserFacade
- Kernel: Support parsing ALTER OUTLINE in Oracle
- Kernel: Support parsing DROP OUTLINE in Oracle
- Kernel: Support parsing drop edition in oracle
- Kernel: Support WITH Common Table Expression of SQLServer
- Kernel: Exclude parenthesis from SubquerySegment's start and stop index in withClause
- Kernel: Refactor JoinTableSegment
- Kernel: Support parsing DROP SYNONYM in Oracle
- Kernel: Support parsing CREATE DIRECTORY in Oracle
- Kernel: Support parsing CREATE SYNONYM in Oracle
- Kernel: Support for XmlNamespaces Clause of SQLServer SELECT Statement
- Kernel: Support parsing Alter Database Dictionary in Oracle
- Kernel: Support FOR Clause of SQLServer SELECT Statement
- Kernel: Support Parsing ALTER DATABASE LINK in Oracle
- Kernel: Support CREATE EDITION Parsing in Oracle
- Kernel: Support parsing ALTER TRIGGER in Oracle
- Kernel: Add SQLServer REVERT Statement
- Kernel: Support Parsing DROP TEXT SEARCH in PostgreSQL
- Kernel: Add drop server for PostgreSQL
- Kernel: Support Parsing ALTER VIEW in Oracle
- Kernel: Add drop access method for PostgreSQL
- Kernel: Support Parsing DROP ROUTINE in PostgreSQL
- Kernel: Proofread SQLServer DROP USER Statement
- Kernel: Support parsing DROP TRIGGER in Oracle
- Kernel: Support parsing Drop subscription in PostgreSQL
- Kernel: Add drop operator class for PostgreSQL
- Kernel: Support parsing DROP PUBLICATION in PostgreSQL
- Kernel: Support Parsing DROP VIEW in Oracle
- Kernel: Support Parsing DROP TRIGGER in PostgreSQL
- Kernel: Support Parsing DROP DIRECTORY in Oracle
- Kernel: Support Parsing DROP STATISTICS for PostgreSQL
- Kernel: Add drop type SQL parser for PostgreSQL
- Kernel: Support Parsing DROP RULE in PostgreSQL
- Kernel: Proofread SQLServer ALTER LOGIN Statement
- Kernel: Support parsing PostgreSQL DROP FOREIGN DATA WRAPPER
- Kernel: Small changes to PostgreSQL DROP EVENT TRIGGER statement
- Proxy: ShardingSphere-Proxy MySQL supports receiving MySQL packet more than 16 MB
- Proxy: Supports netty parameter ChannelOption.SO_BACKLOG configurable in ShardingSphere-Proxy
- Proxy: Optimize so-reuseaddr in netty to solve the problem of port occupied
- Proxy: Docker image of ShardingSphere-Proxy supports aarch64 platform
- Proxy: Make server version configurable in ShardingSphere-Proxy MySQL
- Proxy: Supports more character sets in ShardingSphere-Proxy PostgreSQL/openGauss
- Proxy: Make default port configurable in ShardingSphere-Proxy
- Scaling: Compatible with HA ports for openGauss:3.0 when thread_pool enabled
- Scaling: Optimize ZooKeeper event handling in PipelineJobExecutor to avoid blocking ZooKeeper events
- Scaling: Make table name case-insensitive in whole process
- Scaling: Improve replication slot cleanup for PostgreSQL and openGauss
- Scaling: Improve lock protection for job preparation
- Scaling: Support PostgreSQL insert on conflict do update
- Scaling: Do not cache data source in GlobalDataSourceRegistry to avoid possible shared resource close issue
- Scaling: Reuse data source pool as more as possible to reduce working database connections
- DistSQL:
REFRESH TABLE METADATA
supports specifying PostgreSQL's schema - DistSQL:
ALTER SHARDING TABLE RULE
add validation of binding table - Mode: ShardingSphere-JDBC supports configuring database connection name
- Distributed Transaction: DistSQL is prohibited from executing within a transaction
- Distributed Transaction: autocommit = 0, DDL part of DML will automatically open the transaction
- Kernel: Fix parsing error about show statement for PostgreSQL and openGauss
- Kernel: Fix parsing error about time extract function for for PostgreSQL and openGauss
- Kernel: Fix parsing error about select mod function for for PostgreSQL and openGauss
- Kernel: Fix PSQLException when execute join statement with multi schema in readwrite scenario
- Kernel: Fix wrong route result when execute create schema statement in encrypt scenario
- Kernel: Fix npe when execute drop schema if exist statement
- Kernel: Fix wrong route result when execute SELECT LAST_INSERT_ID() AS id; statement
- Kernel: Fix npe when execute use database when database doesn't contains datasource
- Kernel: Fix create function with set var
- Proxy: Fix NPE caused by column's case unmatched in PostgreSQLComDescribeExecutor
- Proxy: Complete command tags for schema DDL in ShardingSphere-Proxy PostgreSQL / openGauss
- Scaling: Fix MySQL unsigned type null value cause error during increment task
- Scaling: Fix resource leak caused by error occurred when creating DataSource in ShardingSphere-Scaling
- Scaling: Fix ShardingSphereDataSource creation ignoring other rules
- Scaling: Fix on preparation job could not be stopped
- Scaling: Fix data source property url and jdbcUrl compatibility
- Scaling: Fix openGauss logical replication slot creation, avoid possible incremental data loss
- Scaling: Update local job status before persisting job status to registry center, make sure it won't be overwritten later
- Scaling: Handling null value in TestDecodingPlugin for PostgreSQL
- DistSQL: Fix
SET VARIABLE
modification not taking effect in stand-alone and memory mode - DistSQL: Fix the inconsistency between
SHOW INSTANCE LIST
display data and actual data - DistSQL: Fix capitalization sensitivity in sharding DistSQL
- Mode: Fix the new version metadata lost data after the Scaling changes the table sharding rules
- Distributed Transaction: Fix getIndexInfo with catalog
- DistSQL: Change
EXPORT SCHEMA CONFIG
toEXPORT DATABASE CONFIG
- DistSQL: Change
IMPORT SCHEMA CONFIG
toIMPORT DATABASE CONFIG
- DistSQL: Change
SHOW SCHEMA RESOURCES
toSHOW DATABASE RESOURCES
- DistSQL: Change
COUNT SCHEMA RULES
toCOUNT DATABASE RULES
- Mode: Adjust db-discovery algorithm configuration
- Authority: Authority provider
ALL_PRIVILEGES_PERMITTED
updated toALL_PERMITTED
- Authority: Authority provider
SCHEMA_PRIVILEGES_PERMITTED
updated toDATABASE_PERMITTED
- Scaling: Refactor JobConfiguration, prepare for different types of jobs reuse and extension
- Mode: Optimize compute node structure of the registry center
- Mode: Use uuid instead of ip@port as instance id
- Kernel: support alter materialized view for PostgreSQL
- Kernel: support declare for PostgreSQL
- Kernel: support discard for PostgreSQL
- Kernel: Add mode to parser to support $$ in PostgreSQL
- Kernel: Support MySQL create tablespace statement parse
- Scaling: Implement stop source writing and restore source writing
- Scaling: Support partial tables scale-out
- DistSQL: New DistSQL syntax:
SHOW UNUSED RESOURCES
- Mode: Added persistent
XA Recovery Id
to Governance Center - Mode: Database discovery adds delayed master-slave delay function
- Distributed Transaction: Add savepoint support for ShardingSphere proxy
- Distributed Transaction: Support auto rollback when report exception in transaction block for PostgreSQL and openGauss
- Distributed Transaction: Make it is easy to use with Narayana
- Distributed Transaction: Add savepoint support for ShardingSphere-JDBC
- Kernel: Refactor kernel to improve performance
- Proxy: Reduce Docker image size of ShardingSphere-Proxy
- Proxy: ShardingSphere-Proxy supports set names statements
- Proxy: ShardingSphere-Proxy MySQL supports multi statements
- Scaling: Only one proxy node could do data consistency check in proxy cluster
- Scaling: Replace scaling input and output config fields type from int to Integer
- Scaling: Update MySQL checksum SQL
- Scaling: Improve scaling job progress deletion in reset and progress check before starting job
- Scaling: Improve
FinishCheckJob
data consistency check when target tables already have the same data as source tables - Scaling: Break scaling job ASAP when there is unsupported table since primary key
- Scaling: Reuse
ClusterPersistRepository
of proxy inPipelineAPIFactory
- Scaling: Update jobId generation algorithm, and make it support idempotency
- DistSQL: Support configuration data type and length when CREATE/ALTER ENCRYPT RULE
- DistSQL: Unify the display results of
SHOW ALL VARIABLES
andSHOW VARIABLE
- DistSQL: Remove the effect of binding order when
DROP BINDING TABLE RULES
- DistSQL: Add column
mode_type
in the result ofSHOW INSTANCE LIST
- DistSQL: Add validation to the mode when
ENABLE/DISABLE INSTANCE
- DistSQL: Check if the rule is in used when
DROP READWRITE_SPLITTING RULE
- DistSQL: Check duplicate resource names when
CREATE READWRITE_SPLITTING RULE
- DistSQL: Add column
delay_time
to the result ofSHOW READWRITE_SPLITTING READ RESOURCES
- DistSQL: Support
IF EXISTS
whenDROP RULE
- DistSQL: Optimize the prompt information of connection failure when
ADD/ALTER RESOURCE
- Mode: Add schema-level global distributed locks
- Mode: Add schema version number to support batch execution of DistSQL
- Mode: Persistent metadata optimization in cluster mode
- Mode: The database discovery add the
schemaName
identifier when create a JOB
- Kernel: Refactor test case for encrypt
- Kernel: Refactor metadata to support PostgreSQL database and schema
- Scaling: Remove HikariCP dependency in pipeline modules
- Mode: Refactor governance center storage node structure
- Mode: Refactor governance center meta data structure
- Mode: Adjust the database discovery MGR module to MySQL module
- Kernel: Fix function with no parameter
- Kernel: Fix
InsertValueContext.getValue
cast exception - Kernel: Fix aggregate distinct column error
- Kernel: Fix NPE when rewrite parameter with schema
- Kernel: Fix NPE caused by
GeneratedKeysResultSet
not returncolumnName
in read-write splitting - Kernel: Fix show tables statement loses part of the single table
- Kernel: Fix ModShardingAlgorithm wrong route result when exist same suffix table
- Kernel: Fix sql parse error when contains key in assignment clause and optimize index parse
- Kernel: Fix NumberFormatException when sharding algorithm config number props
- Kernel: Fix wrong metadata when config single dataSource for read-write splitting
- Kernel: Fix statement close exception when use
BatchPreparedStatementExecutor
- Kernel: Fix rewrite lowercase logic when sql contains shorthand projection
- Kernel: Fix NullPointerException when start up proxy with memory mode
- Proxy: Fix literals may be replaced by mistake in PostgreSQL/openGauss protocol
- Proxy: Fix ShardingSphere-Proxy PostgreSQL with multi-schema cannot be connected by PostgreSQL JDBC Driver 42.3.x
- Proxy: Fix timestamp nanos inaccurate in ShardingSphere-Proxy MySQL
- Proxy: Complete ShardingSphere-Proxy PostgreSQL codec for numeric in binary format
- Proxy: Potential performance issue and risk of OOM in ShardingSphere-JDBC
- Proxy: Fix Operation not allowed after ResultSet closed occasionally happens in ShardingSphere-Proxy MySQL
- Proxy: Fix NPE causes by ShardingSphere-JDBC executeBatch without addBatch
- Scaling: Fix failed or stopped job could not be started by DistSQL except restarting proxy
- DistSQL: Fix parsing exception for inline expression when
CREATE SHARDING TABLE RULE
- DistSQL: Fix parsing exception when password is keyword
password
inADD RESOURCE
statement - Mode: Fixed loss of compute nodes due to ZooKeeper session timeout
- Mode: Fixed the case of the table name in the governance center
- Mode: DistSQL enable disable instance refresh in-memory compute node status
- Mode: Fixed database discovery unable to create Rule through DistSQL
- Support SQL hint
- New DistSQL syntax: SHOW AUTHORITY RULE
- New DistSQL syntax: SHOW TRANSACTION RULE
- New DistSQL syntax: ALTER TRANSACTION RULE
- New DistSQL syntax: SHOW SQL_PARSER RULE
- New DistSQL syntax: ALTER SQL_PARSER RULE
- New DistSQL syntax: ALTER DEFAULT SHARDING STRATEGY
- New DistSQL syntax: DROP DEFAULT SHARDING STRATEGY
- New DistSQL syntax: CREATE DEFAULT SINGLE TABLE RULE
- New DistSQL syntax: SHOW SINGLE TABLES
- New DistSQL syntax: SHOW SINGLE TABLE RULES
- New DistSQL syntax: SHOW SHARDING TABLE NODES
- New DistSQL syntax: CREATE/ALTER/DROP SHARDING KEY GENERATOR
- New DistSQL syntax: SHOW SHARDING KEY GENERATORS
- New DistSQL syntax: REFRESH TABLE METADATA
- New DistSQL syntax: PARSE SQL, Output the abstract syntax tree obtained by parsing SQL
- New DistSQL syntax: SHOW UNUSED SHARDING ALGORITHMS
- New DistSQL syntax: SHOW UNUSED SHARDING KEY GENERATORS
- New DistSQL syntax: CREATE/DROP SHARDING SCALING RULE
- New DistSQL syntax: ENABLE/DISABLE SHARDING SCALING RULE
- New DistSQL syntax: SHOW SHARDING SCALING RULES
- New DistSQL syntax: SHOW INSTANCE MODE
- New DistSQL syntax: COUNT SCHEMA RULES
- Scaling: Add
rateLimiter
configuration andQPS
TPS
implementation - Scaling: Add
DATA_MATCH
data consistency check - Scaling: Add
batchSize
configuration to avoid possible OOME - Scaling: Add
streamChannel
configuration andMEMORY
implementation - Scaling: Support MySQL BINARY data type
- Scaling: Support MySQL YEAR data type
- Scaling: Support PostgreSQL BIT data type
- Scaling: Support PostgreSQL MONEY data type
- Database discovery adds support for JDBC Spring Boot
- Database discovery adds support for JDBC Spring Namespace
- Database discovery adds support for openGauss
- Shadow DB adds support for logical data source transfer
- Add data type validator for column matching shadow algorithm
- Add support for xa start/end/prepare/commit/recover in encrypt case with only one data source
- Redesign the database discovery related DistSQL syntax
- In DistSQL, the keyword GENERATED_KEY is adjusted to KEY_GENERATE_STRATEGY
- Native authority provider is marked as deprecated and will be removed in a future version
- Scaling: Move scaling configuration from server.yaml to config-sharding.yaml
- Scaling: Rename clusterAutoSwitchAlgorithm SPI to completionDetector and refactor method parameter
- Scaling: Data consistency check API method rename and return type change
- Database discovery module API refactoring
- Readwrite-splitting supports static and dynamic configuration
- Shadow DB remove the enable configuration
- Shadow algorithm type modified
- Improve load multi single table performance
- Remove automatically added order by primary key clause
- Optimize binding table route logic without sharding column in join condition
- Support update sharding key when the sharding routing result keep the same
- Optimize rewrite engine performance
- Support select union/union all ... statements by federation engine
- Support insert on duplicate key update sharding column when route context keep same
- Use union all to merge sql route units for simple select to improve performance
- Supports autocommit in ShardingSphere-Proxy
- ShardingSphere openGauss Proxy supports sha256 authentication method
- Remove property java.net.preferIPv4Stack=true from Proxy startup script
- Remove the verification of null rules for JDBC
- Optimize performance of executing openGauss batch bind
- Disable Netty resource leak detector by default
- Supports describe prepared statement in PostgreSQL / openGauss Proxy
- Optimize performance of executing PostgreSQL batched inserts
- Add instance_id to the result of SHOW INSTANCE LIST
- Support to use instance_id to perform operations when enable/disable a proxy instance
- Support auto creative algorithm when
CREATE SHARDING TABLE RULE
, reducing the steps of creating rule - Support specifying an existing KeyGenerator when CREATE SHARDING TABLE RULE
- DROP DATABASE supports IF EXISTS option
- DATANODES in SHARDING TABLE RULE supports enumerated inline expressions
- CREATE/ALTER SHARDING TABLE RULE supports complex sharding algorithm
- SHOW SHARDING TABLE NODES supports non-inline scenarios (range, time, etc.)
- When there is only one read data source in the readwrite-splitting rule, it is not allowed to be disabled
- Scaling: Add basic support of chunked streaming data consistency check
- Shadow algorithm decision logic optimization to improve performance
- Refactor federation engine scan table logic
- Avoid duplicated TCL SQL parsing when executing prepared statement in Proxy
- Scaling: Add pipeline modules to redesign scaling
- Scaling: Refactor several job configuration structure
- Scaling: Precalculate tasks splitting and persist in job configuration
- Scaling: Add basic support of pipeline-core code reuse for encryption job
- Scaling: Add basic support of scaling job and encryption job combined running
- Scaling: Add
input
andoutput
configuration, includingworkerThread
andrateLimiter
- Scaling: Move
blockQueueSize
intostreamChannel
- Scaling: Change jobId type from integer to text
- Optimize JDBC to load only the specified schema
- Optimize meta data structure of the registry center
- Rename Note shadow algorithm to HINT shadow algorithm
- Support parsing function
- Fix alter table drop constrain
- Fix optimize table route
- Support Route resource group
- Support parsing binlog
- Support postgreSql/openGauss '&' and '|' operator
- Support parsing openGauss insert on duplicate key
- Support parse postgreSql/openGauss union
- Support query which table has column contains keyword
- Fix missing parameter in function
- Fix sub query table with no alias
- Fix utc timestamp function
- Fix alter encrypt column
- Support alter column with position encrypt column
- Fix delete with schema for postgresql
- Fix wrong route result caused by oracle parser ambiguity
- Fix projection count error when use sharding and encrypt
- Fix npe when using shadow and readwrite_splitting
- Fix wrong metadata when actual table is case insensitive
- Fix encrypt rewrite exception when execute multiple table join query
- Fix parsing chinese
- Fix encrypt exists sub query
- Fix full route caused by the MySQL BINARY keyword in the sharding condition
- Fix getResultSet method empty result exception when using JDBCMemoryQueryResult processing statement
- Fix incorrect shard table validation logic when creating store function/procedure
- Fix null charset exception occurs when connecting Proxy with some PostgreSQL client
- Fix executing commit in prepared statement cause transaction status incorrect in MySQL Proxy
- Fix client connected to Proxy may stuck if error occurred in PostgreSQL with non English locale
- Fix file not found when path of configurations contains blank character
- Fix transaction status may be incorrect cause by early flush
- Fix the unsigned datatype problem when query with PrepareStatement
- Fix protocol violation in implementations of prepared statement in MySQL Proxy
- Fix caching too many connections in openGauss batch bind
- Fix the problem of missing data in SHOW READWRITE_SPLITTING RULES when db-discovery and readwrite-splitting are used together
- Fix the problem of missing data in SHOW READWRITE_SPLITTING READ RESOURCES when db-discovery and readwrite-splitting are used together
- Fix the NPE when the CREATE SHARDING TABLE RULE statement does not specify the sub-database and sub-table strategy
- Fix NPE when PREVIEW SQL by schema.table
- Fix DISABLE statement could disable readwrite-splitting write data source in some cases
- Fix DIABLE INSTANCE could disable the current instance in some cases
- Fix the issue that user may query the unauthorized logic schema when the provider is SCHEMA_PRIVILEGES_PERMITTED
- Fix NPE when authority provider is not configured
- Scaling: Fix DB connection leak on XA initialization which triggered by data consistency check
- Scaling: Fix PostgreSQL replication stream exception on multiple data sources
- Scaling: Fix migrating updated record exception on PostgreSQL incremental phase
- Scaling: Fix MySQL 5.5 check BINLOG_ROW_IMAGE option failure
- Scaling: Fix PostgreSQL xml data type consistency check
- Fix database discovery failed to modify cron configuration
- Fix single read data source use weight loadbalance algorithm error
- Fix create redundant data source without memory mode
- Fix column value matching shadow algorithm data type conversion exception
- Support parsing SQL comment
- New DistSQL syntax: shadow rule management
- New DistSQL syntax: scaling job management
- New DistSQL syntax: disable proxy instance
- New DistSQL syntax: disable readwrite-splitting read data source
- New DistSQL syntax:
DROP SHARDING ALGORITHM
- New DistSQL syntax:
ALTER RESOURCE
- New DistSQL syntax:
CREATE SHARDING ALGORITHM
- New DistSQL syntax:
CREATE DEFAULT SHARDING [TABLE | DATABASE] STRATEGY
- New DistSQL syntax:
SHOW ALL VARIABLE
- New DistSQL syntax:
SHOW VARIABLE variableName;
- Support
3
modes, including Memory, Standalone and Cluster mode - Proxy supports for openGauss
- Scaling: Add basic support for openGauss
- Scaling: Add incremental task completion detect algorithm SPI interface
- Scaling: Add data consistency check algorithm SPI interface
- Scaling: Basic support of create table on target automatically for MySQL and openGauss
- Scaling: Support auto switch cluster configuration when job finished
- Scaling: Add more DistSQL support such as data consistency check, etc
- Add schema name configuration for ShardingSphere-JDBC
- Add default sharding column configuration
- Change the default authority provider from
NATIVE
toALL_PRIVILEGES_PERMITTED
- SCTL syntax adjustment, merged with DistSQL RAL syntax
SHOW RESOURCES
DistSQL is adjusted toSHOW SCHEMA RESOURCES
- Remove
shadow
logical field, support shadow algorithm
- Support parsing MySQL union/union all statement
- Support PostgreSQL
ABORT
statement - Refactor and improve metadata loading process
- Support PostgreSQL
CREATE INDEX
statement to generate index automatically when no index is specified - Support SQL statement execution with logical schema
- Support binding tables configuration with different sharding columns
- Optimize kernel performance
- Proxy supports queries to part of information_schema tables to optimize client connection experience
- DistSQL supports using quotation marks to use keywords as parameter names
- The password in the
ADD RESOURCE
statement supports special characters ADD RESOURCE
supports custom JDBC parameters and connection pool propertiesDROP RESOURCE
supports optional parameterignore single tables
, used to ignore single table rule restrictions- Support the use of DistSQL to create sharding table rule based on readwrite-splitting rules
SHOW DATABASES
statement supports like syntaxCREATE SHARDING TABLE RULE
supports the use of inline expressions to specify resourcesCREATE SHARDING TABLE RULE
supports configuration usingdataNodes
CREATE SHARDING TABLE RULE
supports reuse of existing algorithmsSET VARIABLE
, support to modify proxy configuration- PostgreSQL's protocol enhancements (Such as supports Portal, unspecified type)
- Using Netty executor to optimize Proxy performance in specified scenarios
- Make memory strictly fetch size configurable in Proxy
- Scaling: Improve support for PostgreSQL
- Scaling: Support concurrent data consistency check of source and target side
- Refactor the SingleTable feature to support Encrypt multiple data sources
- Adjust the persistent data structure of the registry center state node
- Remove the SQL rewrite of DML for Shadow
- Support the SQL routing of DDL for Shadow
- Scaling: Refactor default implementation of incremental task completion detect algorithm
- Scaling: Refactor default implementation of data consistency check algorithm
- Scaling: Remove HTTP API and binary distribution
- Fix sharding interval algorithm
- Fix
SHOW INDEX FROM TABLE FROM TABLE
statement rewrite exception - Fix Encrypt multi tables join query rewrite exception
- Fix subquery index out of range exception
- Fix wrong result of Oracle paging query
- Fix the rewrite exception when KeyGenerateStrategy is not configured in the Sharding feature
- Fix federation executor engine exception caused by Oracle dialect case
- Fix Sharding and Encrypt integration usage rewrite exception
- Fix Oracle metadata loading exception
- Fix the issue that
SHOW RESOURCES
statement cannot display custom attributes - Fix the issue that SQL execution exception is not thrown
- Fix Etcd can not send node added event
- Fix PostgreSQL rows contains null value may be missing in query result
- Fix PostgreSQL metadata columns are out-of-order
- Fix client character set may be incorrect in Proxy
- New DistSQL to load and show all the ShardingSphere configuration rules
- Support join SQL from different database instances
- Support multiple backend database types for new feature of database gateway
- Support creating and updating the authentication online
- Add new automated agent module
QueryReplica
configuration item is replaced byread-write-splitting
Authentication
configuration item of ShardingProxy is replaced byAUTHORITY
- Optimize the datasource configuration for ShardingJDBC with
dataSourceClassName
- New API for automated sharding table configuration to provide standard and automated sharding tables
- Remove configuration item
acceptor-size
from ShardingProxy - Create a built-in sharding algorithm SPI which allows users to directly configure the class name as in 4.x
- Improve metadata loading process distinctly
- Greatly enhance the SQL parsing for Oracle, SQLServer and PostgreSQL
- Support loading privileges from MySQL/PostgreSQL/SQLServer/Oracle
- Support DDL statement for encryption feature
- Support rewrite owner table name of projection if using sharding and encrypt together
- When using
SELECT *
from encrypt SQL, add quote char for rewritten column to avoid conflict with keyword - Support PostgreSQL JSON/JSONB/pattern matching operator parse
- Support MySQL/PostgreSQL
CREATE/ALTER/DROP TABLESPACE
statement - Support PostgreSQL
PREPARE, EXECUTE, DEALLOCATE
statement - Support PostgreSQL
EXPLAIN
statement - Support PostgreSQL
START/END TRANSACTION
statement - Support PostgreSQL
ALTER/DROP INDEX
statement - Support CREATE
TABLESPACE
of PostgreSQL - Support MySQL
CREATE LOADABLE FUNCTION
statement - Support MySQL/PostgreSQL
ALTER TABLE RENAME
statement - Support PostgreSQL Close command
- New schema structure in registry center
- Remove Nacos and Apollo config center support
- ShardingScaling leverages elasticJob as its job distribution
- Refactor the metadata content and its update process
- Bug fix for cannot use
SELECT * wildcard
when readwrite-splitting only - Fix instance error when the custom sharding algorithm does not match the configuration type.
- Fix NoSuchTableException when execute drop table if exists statement
- Fix wrong table rewrite in
UPDATE ... SET ...
statement - Fix wrong table rewrite in CREATE/ALTER TABLE statement foreign key reference table
- Fix projection owner check exception when exist subquery temporary table
- Fix Oracle/SQL92
SELECT ... WHERE ... LIKE
statement class cast exception - Fix MySQL
SELECT EXISTS ... FROM ...
statement parse error - Fix wrong result of SHOW INDEX statement
- Fix SELECT
... GROUP BY ...
statement rewrite and merge result error - Fix CREATE TABLE statement rewrite error for encrypt
- Fix exception occur in PostgreSQL Proxy when reading text format parameter values
- Enhance the support of array object for PostgreSQL Proxy
- Fix the bug of Datetype casting for ShardingProxy
- PostgreSQL Proxy supports using numeric type
- Fix PostgreSQL Proxy transaction command complete packet's tag incorrect
- Fix PostgreSQL Proxy may return packet which is not expected by client
- Upgrade the minimum supported version of JDK to Java8
- Update Zookeeper to version 3.6.x and curator to version 5.1.0
- Update Google Guava to version 29.0-jre
- The pluggable architecture is available and support function extension through the SPI
- Independent SQL parsing engine is available to get SQL parsed AST for the different database dialects
- New RDL(Rule Definition Language) feature for ShardingSphere Proxy supports creating sharding rules and sharding tables
- ShardingSphere-Scaling supports resuming data migration from break-point
- ShardingSphere-Scaling supports using ShardingSphere JDBC to migrate data to new cluster
- ShardingSphere shadow database is available
- New sharding/encryption/shadow/queryReplica API
- New sharding algorithm and strategy API
- New API for ShardingSphere Scaling to create task
- Remove DefaultDataSourceName setting item
- The separator of the parameter configuration item is changed from the dot ‘.’ to minus sign ‘-’
- Change parameter allow.range.query.with.inline.sharding from global parameter to sharding algorithm parameter
- Refactor the architecture of SQL parsing module base on the database dialects
- Use SPI mechanism to reconstruct online metadata change processing
- Rename Orchestration module to Governance module
- Rename MasterSlave module to QueryReplica module
- Refactor the metadata structure in the governance registration center
- Refactor GovernmentShardingSphereDataSource
- ShardingSphere UI merges configuration center and registration center display layout
- The enhancement for MySQL and PostgreSQL SQL syntax definition and parsing process
- The enhancement for sub-queries in different database dialects
- Support MySQL view operations for non-sharding tables
- Support MySQL stored function and procedure operations for non-sharding tables
- Support SQLServer Top syntax
- Optimize the metadata loading to improve the startup speed
- Optimize batch insert performance
- Supports the use of Oracle RAC JDBC URL
- XA transaction manager adds support for Oracle database
- ShardingSphere Proxy supports the use of p6sy driver
- Add help information to the ShardingSphere Proxy startup script
- Fix alias rewriting error when processing OrderBy condition
- Fix SQL rewriting error when MYSQL Insert statement contains expression
- Fix parameter calculation error in update on duplicate SQL
- Fix generatedKeys gets wrong when batch inserting
- Fix the abnormal issue of multi-table verification in DML statement update operation
- Fix the NPE problem caused by executing SQL when the table does not exist
- Fix the exception when using the Show table command for an unconfigured table
- Fix metadata loading error when Oracle database has multiple qualified users
- Fix the issue that replica node cannot be enabled online
- Fix the problem that ShardingSphere-JDBC does not support PostgreSQL array type
- Fix the problem that ShardingSphere-Proxy does not respond when querying long blob data
- Add Sharding-Scaling & Sharding-UI dockerfile
- update MySQL & PostgreSQL version for proxy
- Fix parser syntax rule of SUBSTRING and CONVERT
- Fix parser ColumnSegment ClassCastException
- Fix TableMetaData load error when use Sharding-JDBC with oracle
- Fix getSchema NPE when use Sharding-JDBC with oracle
- Fix Sharding-JDBC parse sql NPE in PostgreSQL
- Fix Sharding-Proxy receive error response for PostgreSQL JDBC client
- Fix Sharding-Proxy response number of update is 0 for PostgreSQL JDBC client
- Fix Sharding-Proxy receive null for PostgreSQL column meta data
- Fix Sharding-Scaling NPE in MySQL incremental task
- Support scaling for ShardingSphere (alpha version)
- Move etcd registry center from experiment repo to apache repo
- Upgrade to Java 8
- Optimization for Sharding Parser with ANTLR Visitor improving the parsing performance of long SQL by 100%~1000%
- Use multiple threads to load metadata for different data sources
- Support
allow.range.query.with.inline.sharding
option - The docker of ShardingSphere-Proxy supports loading external lib packages
- Support integration with Spring using @ShardingSphereTransactionType
- Enhance ShardingDataSource to compatible with Seata in micro-service distribution transaction
- Remove leaf key generator
- Fix an exception caused by using a CHAR/VARCHAR type column as an order by item
- Refine
DataTypeName
syntax rules of all database dialects - Fix an exception caused by executing
BEGIN
using prepared statement of MySQL C API - Fix the problem that
ALTER TABLE
fails to execute when the field type of the table contains Integer/Double/BigDecimal - Fix the problem of the stop index dislocation of segment with alias
- Fix the problem that overwriting SQL
SELECT * FROM tbl WHERE encrypt_col = ? AND (sharding_key = ? OR sharding_key = ?)
when using sharding + encrypt would throw StringIndexOutOfBoundsException - Fix the problem of incorrect decoding after AES encoding when using ShardingSphere-Proxy in Spring Boot
- Fix a long-time problem of adding schema dynamically in ShardingSphere-UI
- Using guava cache to fix parsing deadlock.
- Oracle insert SQL could not work in encrypt mode.
- Proxy for PostgreSQL decode parameters error in all types except String.
- COM_STM_EXECUTE of proxy for MySQL could not support sysbench.
- None sharding strategy could not config in spring-boot.
- WasNull field was wrong in GroupByStreamMergeResult.
- Metadata.getColumns could not work in JDBC.
- IN operator contains space and
\n
\t
\r
could not supported by parser.
- Optimize antlr performance using two-stage parsing strategy.
- Add class filter constructor to restrict the illegal class from YAML.
- Change package and maven groupId form
io.shardingsphere
toorg.apache.shardingsphere
. - Adjust ShardingSphere-JDBC configuration API.
- Adjust persist structure for registry center.
- SQL92 Syntax available.
- ShardingSphere-Proxy for PostgreSQL protocol available.
- SQL 100% compatible if route to single data node.
- Less-than(<), greater-than(>) and Less-than-equal(<=), greater-than-equal(>=) for sharding key operator available.
- DISTINCT SQL syntax available.
- Broadcast table available.
- LEAF key generator available.
- XA Transaction available, Atomikos, Narayana and Bitronix integrated.
- BASE Transaction available, Seata integrated.
- Data encrypt available.
- Skywalking plugin available.
- ShardingSphere-UI available, an orchestration management platform.
- MariaDB supported.
- Improve the compatibility of SQL parsing.
SELECT FOR UPDATE
route to primary data source only.- Hint in ShardingSphere-Proxy available.
- Make configuration of orchestration consistent between ShardingSphere-JDBC and ShardingSphere-Proxy.
- Renew modified data sources only, not renew all the data sources.
- Vibrate configurable for Snowflake key generator.
- Improve the compatibility of JDBC Driver URL.
- Delete statement with alias available.
- Check and disable updating sharding column.
- Fix wrong type of TINYINT and SMALLINT as INTEGER.
- ShardingSphere-UI, an orchestration management platform for ShardingSphere comes online.
- Not only SQLs from MySQL, PostgreSQL, SQLServer, Oracle, but any SQL92 Syntax can be parsed correctly and used in ShardingSphere.
- Support using less-than character(<) and greater-than character(>) for sharding data.
- When primary and replica dataSources exist, support executing
SELECT FOR UPDATE
on primary data source. - Support hint in ShardingSphere-Proxy.
- Finish parsing DAL syntax for MySQL.
- Make configuration of orchestration compatible between ShardingSphere-JDBC and ShardingSphere-Proxy.
- Through Bug fix, the feature of encryption becomes much stable and applicable.
- Support delete statement with alias.
- Check and disable updating sharding column.
- Fix wrong type of TINYINT and SMALLINT as INTEGER.
- Rename optimized module to preprocessor module.
- Decouple rewrite core module and sharding/encrypt features.
- Optimize and delete API and configuration item of sharding logic index.
- Update the API of encryption to support the encrypted and plain data coexistence.
- Integration of Seata for distributed transaction.
- User can do data encryption by using ShardingProxy.
- User can use Leaf-segment generator to get distributed ID.
- Support Skywalking plugin for application performance management.
- Renew modified dataSources, not all the datasources to improve performance for configuration orchestration.
- Improve the compatibility of SQL parsing.
- Remove DatabaseType enum, use dynamic SPI to load data source type.
- The parse engine upgrade from the 2nd generation to 3rd.
- The Refactoring of SQL rewriting module.
Merge all change logs of version 3.1.0.M1, 3.1.0, 3.1.0.1 and 4.0.0.M1. First apache release.
- Adjust persist structure for orchestration's registry center.
- Adjust ShardingSphere-JDBC configuration API.
- Change package and maven groupId form
io.shardingsphere
toorg.apache.shardingsphere
. - Adjust spring-boot-starter.
- XA Transaction available.
- Data encrypt available.
- Use PostgreSQL protocol access ShardingSphere-Proxy available.
- DISTINCT SQL syntax available.
- Broadcast table.
- All SQL 100% compatible if route to single data node (MySQL Only).
- ShardingSphere-Proxy launch. Support the use of ShardingSphere in the form of database to support for MySQL CLI and GUI client
- ISSUE #290 Support batch INSERT
- ISSUE #501 Support OR
- ISSUE #980 Support DCL
- ISSUE #1111 Support MySQL DAL
- ISSUE #902 Support XA transaction
- ISSUE #916 Support authorization
- ISSUE #936 Support registry center
- ISSUE #1046 Support multiple logic databases
- ISSUE #373 Support
order by ?
- ISSUE #610 Route unicast for DQL without table
- ISSUE #701 Caching parsed results to improve performance
- ISSUE #773 Support sharding and autoincrement key of INSERT without column names
- ISSUE #935 Use
YAML
instead ofJSON
to store configurations in registry center - ISSUE #1004 Properties can configure for sharding and replica query independent
- ISSUE #1205 Execute engine enhancement
- ISSUE #652 Support
Spring Boot Starter
2.X - ISSUE #702 Support
$->{..}
for inline expression - ISSUE #719 Support inject key generator objects by spring namespace
- ISSUE #720 Support inject sharding algorithm objects by spring namespace
- ISSUE #1172 Opentracing enhancement
- ISSUE #1153 Adjust the maven artifactId for orchestration module
- ISSUE #1203 Adjust Spring namespace xsd for sharding and replica query
- ISSUE #1289 Adjust hint API
- ISSUE #1302 Refine package structure
- ISSUE #1305 Deprecated and remove sharding-jdbc-transaction-parent module
- ISSUE #1382 Remove type configuration in orchestration module
- ISSUE #569 Failed to parse SQL for Oracle when ROWNUM is not at end
- ISSUE #628 Support data type jsonb for PostgreSQL
- ISSUE #646 When aliases in
SELECT ITEMS
correspond to the real column names ofGROUP BY
orORDER BY
, there is no need to generate derived columns - ISSUE #806
NOT IN
parse exception - ISSUE #827 Endless loop for bad SQL like
SELECT * FROM table WHERE id IN ()
- ISSUE #919 Inline expression with groovy may cause memory leak
- ISSUE #993 Fail to parsing PostgreSQL due to the quotation
- ISSUE #1015 Support SQL like
SELECT id, COUNT(*) FROM table GROUP BY 1,2
- ISSUE #1120 Derived columns of
GROUP BY / ORDER BY
appear in query result - ISSUE #1186 Dead lock may occur on MEMORY_STRICTLY mode when get connection on concurrency environment
- ISSUE #1265 RoundRobinReplicaLoadBalanceAlgorithm throw an ArrayIndexOutOfBoundsException when AtomicInteger overflow
- ISSUE #372 Reuse PreparedStatement cause cache of route result do not clean
- ISSUE #629 Support transaction isolation on JDBC
- ISSUE #735 Unexpected replica datasource routing result when using
Round-robin
load-balance algorithm in Mybatis - ISSUE #1011 Can't resolve placeholder in
Spring Boot YAML
configuration
- ISSUE #600 Support TCL
- ISSUE #540 Support SQL that alias is the keyword
- ISSUE #577 Support new line for
YAML
configuration
- ISSUE #522 Replica database does not need to execute the DDL for replica query
- ISSUE #475 Support
CREATE INDEX
- ISSUE #525 Support
DROP INDEX
- ISSUE #521
ShardingProperties
is invalid inYAML
configuration - ISSUE #529 Table name capitalization cannot be queried
- ISSUE #541
IS NOT NULL
parse error - ISSUE #557 When
GROUP BY
andORDER BY
aliases are inconsistent, stream merging should be used - ISSUE #559 Support parsing numbers beginning with minus and decimal (e.g.
-.12
) - ISSUE #567 Add escape char for derived columns or alias when using MySQL
- ISSUE #520 Exception is no longer
DuplicateKeyException
when the unique key conflict
- ISSUE #490 Using
rownum
greater than or equal to or less than or equal to the result of paging is incorrect in Oracle - ISSUE #496 Logical table names in sharding configuration can be case sensitive
- ISSUE #497 Close registry center gracefully
- ISSUE #489 Uses
RuntimeBeanReference
to prevent the creation ofInnerBean
on spring namespace - ISSUE #491 Can't close connection by
ResultSet.getStatement().getConnection().close()
- API adjust. Brand new groupId and artifactId for
Maven
, package name and spring namespace name. Simplify and enhance API configuration, inline expression fully configuration support - Support
spring-boot-starter
ofShardingSphere-JDBC
- Dynamic configuration.
ZooKeeper
andetcd
can be used as registry to dynamically modify data sources and sharding configurations - Database orchestration. Fusing database access procedures to access databases and disable access to replica databases
- ConfigMap support. Predefined metadata can be obtained in the sharding and replica query strategy
- Tracking system support. You can view the invocation chain of
ShardingSphere-JDBC
throughsky-walking
and otherOpentracing
based APM systems
- ISSUE #386 Support SQL that does not contain table names, such as
SELECT 1
- ISSUE #407 Support Hyphen properties for
sharding-jdbc-spring-boot-starter
- ISSUE #424 Providing SQL overall execution events
- ISSUE #387 Prevent errors from keywords process when '`' exists in function + column name
- ISSUE #419 When SQL is rewritten, it does not determine whether alias is a keyword without the escape character, which results in SQL exception
- ISSUE #464 SQL if the varchar type is not closed due to the absence of matching single quotes, and the next varchar in SQL is the wrong SQL of Chinese characters, it will lead to higher use of CPU
- ISSUE #394 Can't only close statement
- ISSUE #398 Use Hint routing to shield case sensitivity
- ISSUE #404 Sharding-jdbc's spring-boot-starter does not support HikariDataSource
- ISSUE #436 Replica query, when the RoundRobin algorithm is configured from the database and MyBatis is used, it can only be routed to the same replica database
- ISSUE #452 Sharding of DDL statements to more than one table causes a connection leak
- ISSUE #472 Before Connection executes createStatement, it calls getMetaData first and then setAutoCommit can not take effective connection to the database that was created later
- ISSUE #382 The query cannot be completed without sharding rule
- ISSUE #356 In the Where condition of SQL, the REGEXP operator is compatible with non sharding columns
- ISSUE #362 Replica query using PreparedStatement does not invoke the setParameter method to cause errors
- ISSUE #370 Error in calling getGeneratedKeys using native self increment primary key
- ISSUE #375 Data can not be obtained after paging second pages route to a single node
- ISSUE #379 When Mybatis is used to call Connection.getMetaData (), the connection is not close correct
- ISSUE #98 Replica query load balancing strategy support configuration
- ISSUE #196 Replica query and sharding configuration independence
- ISSUE #349 Incorrect function of ResultSet.wasNull causes null numeric type in DB to zero
- ISSUE #351 Tables that are included in the default data source but not in TableRule configuration are not properly executed
- ISSUE #353 In the Where condition of SQL, it is compatible with non sharding columns !=, !> and !< operator
- ISSUE #354 In the Where condition of SQL, NOT operators are compatible with non-sharding columns
- The test engine of quality assurance, each SQL can run 60 test cases of different dimensions
- ISSUE #335 Support the GROUP BY + custom function SQL
- ISSUE #341 Support ORDER BY xxx NULLS FIRST | LAST statement of Oracle
- ISSUE #334 Parsing ORDER BY with functions will resolve the following ASC and DESC to the name attribute of OrderItem
- ISSUE #335 JOIN parsing is incorrect using the full name association of the table
- ISSUE #346 Parsing table name error of DDL statement DROP TABLE IF EXISTS USER
- ISSUE #314 Support DDL type SQL
- ISSUE #327 Close sql.show configuration by default
- ISSUE #308 Invalid return of database native GeneratedKey
- ISSUE #309 ORDER BY and GROUP BY in sub-queries are not included in the analytic context
- ISSUE #313 Support <> operator
- ISSUE #317 Parameter of LIMIT can not be type of Long
- ISSUE #320 SQL rewriting error of GROUP BY + LIMIT
- ISSUE #323 Parsing ORDER BY + Aggregation Expression error
- The new SQL parsing module removes the dependence on Druid. We only need to parse the sharding context, and adopt a "semi understanding" concept for SQL to further improve performance and compatibility, and reduce code complexity
- The new SQL rewrite module adds an optimized rewrite module
- The new SQL merge module is rebuilt into 3 merging engines: streaming, memory and decorator
- Support Oracle, SQLServer and PostgreSQL
- Non functional sub-query support
- ISSUE #256 Configurable display sharding execute to SQL log
- ISSUE #291 Processing SQL use stream mode that contains only GroupBy
- Simplify the distributed self increasing sequence. Each table is supported by simplifying a multiple self increasing sequence to a single table supporting only a single distributed self increasing sequence, and no longer supporting workerID settings through environment variables
- Remove support for OR
- ISSUE #239 LIMIT routes to multiple query result sets. If there is only one result set that is not empty, the result of paging is incorrect
- ISSUE #263 Sharding and logical table configuration can be case insensitive
- ISSUE #292 When the memory mode handles GROUP BY statement, if there is paging information, it needs to be rewritten
- ISSUE #295 LIMIT 0 does not filter the result set according to paging restrictions
- ISSUE #219 Thread performance optimization
- ISSUE #215 Aggregated result set of stream sort StreamingOrderByReducerResultSet performance optimization
- ISSUE #161 When the result sets are merged, heap sort can be used to improve performance
- ISSUE #212 More meaningful hints for missing data source rules
- ISSUE #214 table_name.column_name in (?,?) in WHERE can't parser expression
- ISSUE #180 Batch execution of Update return inaccuracy
- ISSUE #225 The last character of automatic generation of Id is not 0
- ISSUE #191 Generating KeyGenerator of workerId based on IP of host
- ISSUE #192 Get workerId's KeyGenerator based on HOSTNAME's digital suffix
- ISSUE #210 Routing to single database and single table to remove supplementary SQL statement fragments
- ISSUE #194 Some component exceptions in the close method of Connection, Statement, ResultSet and other interfaces cause the close method of another component to be not invoked
- ISSUE #199 Sharding and reuse PreparedStatement object cause route error
- ISSUE #201 Event transmission missing before batch operation execution
- ISSUE #203 Merge events sent by the batch operation
- ISSUE #209 Parallel execution of multiple limit queries leads to IndexOutOfBoundsException
Automatic generation key implementation, including
- ISSUE #162 Implementation of distributed primary key algorithm
- ISSUE #163 Acquisition of a self increasing sequence of JDBC interfaces
- ISSUE #171 Sharding-jdbc-core coordination automatic generation sequence transformation
- ISSUE #172 The configuration of YAML and Spring supports the self increasing sequence
- ISSUE #176 The wasNull flag of AbstractMemoryResultSet is not reset in time
- ISSUE #59 PreparedStatement can call the correct underlying set method according to the parameter type when setting parameters
- ISSUE #149 When INSERT IGNORE INTO, if the data is duplicated, the value returned to -1 when ignored, and it should be returned to 0
- ISSUE #118 In the same thread, DQL is executed first, then DML is executed, and DML operation is executed from the replica database
- ISSUE #122 In cases where connections are not available (such as network interruption), transactions should be interrupted rather than retry
- ISSUE #152 PreparedStatement's cache causes an array out of bound
- ISSUE #150 With the latest SQLServer jdbc driver compatibility problem, Product Name should be changed from SQLServer to Microsoft SQL Server
- ISSUE #166 Druid data source stat filter multi-thread error reporting should be added to database connection level synchronization
- ISSUE #79 Optimizes limit for only one target table, does not modify limit offset
- ISSUE #36 ShardingPreparedStatement cannot set parameters repeatedly
- ISSUE #114 When ShardingPreparedStatement performs batch tasks, it repeatedly analyzes SQL and leads to OOM
- ISSUE #33 According to the MySQL document, queries similar to limit 100 and -1 format are not supported
- ISSUE #124 The return value of com.dangdang.ddframe.rdb.sharding.jdbc.adapter.AbstractStatementAdapter.getUpdateCount does not conform to the JDBC specification
- ISSUE #141 Multi-thread executor parameter setting failure
- ISSUE #91 Open support for Statement.getGeneratedKeys can return the original database self increase primary key
- ISSUE #92 Query DQL statement event sending
- ISSUE #89 Use replica query with sharding hint leads to conflict
- ISSUE #95 Write operations in the same thread read from the primary database changed to the same thread and within the same connection
- ISSUE #85 New feature for replica query
- ISSUE #82 TableRule can import the dataSourceName attribute to specify the data source corresponding to the TableRule
- ISSUE #88 Release restrictions on other databases, support standard SQL, do not support personalized paging statements
- ISSUE #81 Associative table query uses OR query condition to resolve the result exceptions
- ISSUE #60 API adjust, remove ShardingDataSource, use factory instead
- ISSUE #76 ShardingRule and TableRule change to Builder pattern
- ISSUE #77 ShardingRule and TableRule change to Builder pattern
- ISSUE #61 Add the logical table name to the ShardingValue class
- ISSUE #66 Statement on the JDBC tier supports get/set MaxFieldSize, MaxRows and QueryTimeout
- ISSUE #72 Batch inserts supporting select union all
- ISSUE #78 Simplifying sharding only configuration, without configuring logical table and real table correspondence
- ISSUE #80 Simplifying the configuration that does not sharding, specifying the default data source, do not need configure TableRule
- ISSUE #63 No table name or table alias is added to the ORDER BY and GROUP BY derivation columns
- ISSUE #65 Performance enhancement for parsing condition context
- ISSUE #67 The soft transaction log cannot be deleted when routed to multiple tables
- ISSUE #71 Routing single sharding key by OFFSET of LIMIT error
- ISSUE #75 MemoryTransactionLogStorage retry times update concurrency problem
- ISSUE #53 The relationship between the real table and the logical table is not configured, and the real table is dynamically calculated by the sharding algorithm
- ISSUE #58 Soft transaction: the initial version of the best effort type
- ISSUE #43 The yaml file contains Chinese, and the operating system mode is not UTF-8 encoding, resulting in yaml can not be parsed
- ISSUE #48 Yaml file is not closed after reading
- ISSUE #57 At the analytic level, we can identify subqueries to ensure that the behavior of supplementary columns can be accurately positioned
- ISSUE #40 Support YAML configuration
- ISSUE #41 Support Spring namespace configuration
- ISSUE #42 Support inline expression configuration
- ISSUE #25 The problem of repeated results will appear under the OR expression
- ISSUE #39 Support the use of Hint method to register the key value to SQL routing
- ISSUE #11 The count function returns incorrectly without aliases
- ISSUE #13 The Insert statement does not write column names or write column names but column names do not contain sharding fields, occur broadcast route
- ISSUE #16 For now a new connection pool is executed every time SQL is executed. Instead, each ShardingDataSource object should be changed to share a pool
- ISSUE #18 When query Count, getObject() throws Exception: Unsupported data type: Object
- ISSUE #19 In SUM and AVG functions, merger is not executed if aliases are not added, and null pointer exception fired if aliases are added
- ISSUE #38 The compatibility between JPA and ShardingSphere-JDBC. JPA automatically add the column aliases of SELECT, resulting in ORDER BY obtaining ResultSet data only by aliases rather than column names
- Initial version