v0.8.0(Not Apache release)

The version is updated as follows:

feature：

• [#902] support oracle database in AT mode
• [#1447] support oracle batch operation
• [#1392] support undo log table name configurable
• [#1353] support mysql batch update and batch delete
• [#1379] support -Dkey=value SysConfig
• [#1365] support schedule check table mata
• [#1371] support mysql preparedStatement batch self-increment primary keys
• [#1337] support mysql batch insert for non-self-inc primary keys
• [#1453] support delete expired undolog use protobuf codec
• [#1235] support to delete undolog in back task use seata codec
• [#1323] support database driver class configuration item

bugfix：

• [#1456] fix xid would be duplicate in cluster mode
• [#1454] fix DateCompareUtils can not compare byte array
• [#1452] fix select for update retry get dirty value
• [#1443] fix serialize the type of timestamp lost nano value
• [#1374] fix store.mode get configuration inconsistent
• [#1409] fix map.toString() error
• [#1344] fix ByteBuffer allocates a fixed length, which cause BufferOverflowException
• [#1419] fix if the connection is autocommit=false will cause fail to delete
• [#1370] fix begin failed not release channel and throw exception
• [#1396] fix ClassNotFound problem for Nacos config implementation
• [#1395] fix check null channel
• [#1385] fix get SessionManager error when rollback retry timeout
• [#1378] fix clusterAddressMap did not remove the instance after the instance was offline
• [#1332] fix nacos script initialization the configuration value contains ’=‘ failed
• [#1341] fix multiple operations on the same record in the same local transaction, rollback failed
• [#1339] fix when image is EmptyTableRecords, rollback failed
• [#1314] fix if don't specify the startup parameters, db mode don't take effect
• [#1342] fix ByteBuffer allocate len error
• [#1333] fix netty memory leak
• [#1338] fix lock is not acquired when multiple branches have cross locks
• [#1334] fix lock key npe bug, when tcc use protobuf
• [#1313] fix DefaultFailureHandler check status NPE

optimize：

• [#1474] optimize data image compare log
• [#1446] optimize the server's schedule tasks
• [#1448] refactor executor class remove the duplicate code
• [#1408] change ChannelFactory package in TmRpcClientTest
• [#1432] implement equals and hashcode of the object that is used as the hash key
• [#1429] remove unused imports
• [#1426] fix syntax error
• [#1425] fix typo
• [#1356] optimize sql join
• [#1416] optimize some javadoc comments
• [#1417] optimize oracle keyword
• [#1404] optimize BranchStatus comments
• [#1414] optimize mysql keywords
• [#1407] disable unstable unit tests
• [#1398] optimize eureka registry serviceUrl with default port
• [#1364] optimize table columns name defined as constants
• [#1389] add the oracle support prompt information
• [#1375] add compareRows failed log
• [#1358] clean temporary file file runs when UT is finished
• [#1355] add test case for rpc protocol
• [#1357] code clean of Consul&Etcd config center implementations
• [#1345] code clean and modify log level
• [#1329] add STORE_FILE_DIR default value

Thanks to these contributors for their code commits. Please report an unintended omission.

• slievrly
• Justice-love
• l81893521
• ggndnn
• zjinlei
• andyqian
• cmonkey
• wangjin
• Arlmls
• lukairui
• kongwang
• lightClouds917
• xingfudeshi
• alicexiaoshi
• itxingqing
• wanghuizuo
• 15168326318
• github-ygy
• ujjboy
• leizhiyuan
• vikenlove

Also, we receive many valuable issues, questions and advices from our community. Thanks for you all.

v0.7.1(Not Apache release)

• [#1297] seata-spring add dependency seata-codec-all
• [#1305] fix unable to instantiate org.springframework.cloud.alibaba.seata.GlobalTransactionAutoConfiguration
• fix in the 0.7.0 version, unable to get the seata dependency problem from the central repository

v0.7.0(Not Apache release)

• [#1276] New RPC protocol
• [#1266] add enabled configuration for metrics (97)
• [#1236] support metrics for tc server
• [#1214] add config shutdown.wait and update version to 0.7.0-SNAPSHOT (1212)
• [#1206] setting default values using trinomial operators
• [#1174] add nacos config initialization python script (1172)
• [#1145] Change LockMode from MEMORY to DB when the StoreMode is DB
• [#1125] Add protostuff as serializer of UndoLogParser.
• [#1007] support protobuf feature (97)
• [#1286] bugfix: add some configuration and exclude log dependency (97)
• [#1278] bugfix: pass txId into TCC interceptor
• [#1274] 1. optimization SQL join
• [#1271] bugfix: @GlobalLock get error with Response (97, 1224)
• [#1270] bugfix: print error exception
• [#1269] bugfix: fix TMClinet reconnect exception
• [#1265] Invoke addBatch of targetStatement if not in global transaction
• [#1264] configuration:update ignore and coverage (97)
• [#1263] docs: add doc about contribution (97)
• [#1262] bugfix: fix find target class issue if scan the web scope bean such a… (97)
• [#1261] add warn log when fail to get auto-generated keys. (#1259) (97, 1259)
• [#1258] move metrics config keys and simplify metrics modules dependency
• [#1250] fix codecov for protobuf (97)
• [#1245] refactor metrics let it initialize by configuration
• [#1242] perfect sql
• [#1239] bugfix:fix CME in ZK discovery implementation. (97)
• [#1237] bugfix:server start and handle remain branch session may cause NPE (97)
• [#1232] Add unit tests for io.seata.common.util CompressUtil, DurationUtil, ReflectionUtil
• [#1230] prioritize global transaction scanner #1227 (97, 1227)
• [#1229] fix a typo (97)
• [#1225] optimize the name of seata config environment. (97, 1209)
• [#1222] fix bug of refresh cluster (1160)
• [#1221] bugfix: fix in which SQL and database field names are inconsistent#1217 (1217)
• [#1218] bugfix:containsPK ignoreCase (1217)
• [#1210] 1. optimize arrayList single value
• [#1207] All overriding methods must be preceded by @OverRide annotations.
• [#1205] remove useless code
• [#1202] output branchRollback failed log (97)
• [#1200] bugfix:DefaultCoreTest.branchRegisterTest (1199)
• [#1198] check the third-party dependencies license (1197)
• [#1195] Clear the transaction context in TCC prepare methed
• [#1193] Get lockmode by the storemode
• [#1190] remove unused semicolons (97, 540)
• [#1179] fix jackson default content
• [#1177] write session may be failed，throw TransactionException but hold lock. (97, 1154)
• [#1169] bugfix: use Set to avoid duplicate listeners. fixes #1126 (1126)
• [#1165] add a missing placeholder in INSERT_UNDO_LOG_SQL (1164)
• [#1162] Reset initialized flag & instance while destroy(). split [##1105 (983, 97)
• [#1159] bugfix: AT mode resourceId(row_key) too long (97, 1158)
• [#1150] updates seata's version in README.md (97)
• [#1148] bugfix:the buffer may cause overflows when sql statement is long
• [#1146] revise the package name of the module (97)
• [#1105] refactor TmRpcClient & RmClient for common use. (97)
• [#1075] Multiple environmental isolation
• [#768] #751 add event bus mechanism and apply it in TC

v0.6.1(Not Apache release)

• [#1119] support weibo/motan
• [#1075] Multiple environmental isolation
• [#1087] Remove unnecessary copy of bytes.
• [#1099] UndoLogParser change to SPI.
• [#1113] optimize check style
• [#1090] Change the method definition of UndoLogParser for better extensibility
• [#1120] bugfix : use xid wrong when do branch commit and rollback
• [#1135] bugfix:zk vulnerability and optimize dependencies
• [#1138] bugfix: seata-server.bat classpath too long
• [#1117] bugfix: fix field type is datetime equals fail
• [#1115] modify seata-all & seata-bom deploy config

v0.6.0(Not Apache release)

• [#942] Store the transaction log into database

• [#1014] Support etcd3 as configuration center

• [#1060] Do data validation when undo.

• [#1064] bugfix:size wrong between xid and branchId

• [#1074] bugfix:typos and replace AIT's with lambdas

• [#824] Add time limit when transaction retry on the server.

• [#1082] Cache configuration instance.

• [#1084] Refactor Charset using and blob utils

• [#1080] upgrade fastjson and nacos-client

v0.5.2(Not Apache release)

• [#988] support Consul configuration center
• [#1043] support sofa-rpc
• [#987] optimize the use of reentrantLock instead of spinlock in concurrent scenarios within the same transaction
• [#943] fix configuration wait timeout when there is no corresponding file configuration item
• [#965] fix PreparedStatement where in,between problem
• [#929] optimize GlobalSession for the first time to wait for locks
• [#967] optimize partial log description
• [#970] fix unable to read flush-disk-mode configuration item problem
• [#916] optimize the readable index problem of decoding
• [#979] optimize copyright
• [#981] optimize pom dependencies, use caffine instead of guava cache, junit upgrade to junit5, use junit5 to transform original testng unit tests
• [#991] optimize the header of the core module import
• [#996] fix maven-surefire-plugin compilation error in mac environment
• [#994] Fix ByteBuffer multiple flip problem
• [#999] change the community's email subscription address
• [#861] optimize the FailureHandler to periodically get the retrieved transaction result and print the successful result
• [#802] optimize the lambda code style in GlobalTransactionalInterceptor
• [#1026] fix troubleshooting for data* code files, add local transaction file exclusion path
• [#1024] fix Consul module SPI configuration file path problem
• [#1023] add the seata-all.jar for client full dependency
• [#1029] fix the delay rollback caused by no channel when the client is restarting
• [#1027] fix release-seata can not generate zip file problem
• [#1033] fix createDependencyReducedPom to generate redundant xml problem
• [#1035] fix branchCommit/branchRollback in TCC mode, but branchId is null
• [#1040] refactor exceptionHandleTemplate and fix the problem that cannot be returned when the GlobalRollback branch throw exception
• [#1036] replace Chinese comment with English comment
• [#1051] optimize to check data changes when rollback, stop rollback if there is no data change
• [#1017] optimize the processing logic of mysql undo executor construct undo sql
• [#1063] fix the problem that the new transaction id conflict fails after the server is restarted after the server is restarted.

v0.5.1(Not Apache release)

• [#774] support Etcd3 registration center
• [#793] support sofa-registry registration center
• [#856] add batch delete undolog processing
• [#786] support for branch transaction concurrency in global transactions
• [#945] add the releaseLock method in the LockManager interface to optimize the calling logic
• [#879] fix when batch delete undolog,the preparedStatement does not close
• [#921] fix NPE exception when select for update
• [#907] fix hostname can't be null exception
• [#923] fix the problem that the key is not formatted when the nettyClientKeyPool connection is destroyed.
• [#891] fix the NPE exception when using select union all
• [#888] fix copyright checkstyle verification
• [#901] fix parent node path does not exist when Zookeeper is registered
• [#866] fix unable to generate dubbo:reference proxy class
• [#877] fix concurrentModifyException when batch deleting undolog
• [#875] fix select for update, Boolean cast ResultSet failed
• [#830] fix RM late registration problem
• [#872] fix RegisterRMRequest decoding message length check is not accurate
• [#834] fix non-SQLException in ExecuteTemplate does not throw a exception
• [#938] optimize the TransactionManager service loading logic
• [#913] optimize the module structure of the RPC integration framework
• [#795] optimize the performance of server node write files
• [#925] optimize the same DefaultCoordinator instance when the server starts
• [#930] optimize field access modifiers
• [#904] optimize updated data query logic in UpdateExecutort
• [#802] optimize checkstyle and add plugins
• [#855] optimize the globalCommit always returns committed to the user in AT mode
• [#831] optimize CountDownLatch in MessageFuture and replace it with CompletableFuture
• [#882] modify copyright, add copyright automatic plugin
• [#874] add the communication default configuration value

v0.5.0(Not Apache release)

• [#809] Change groupId,artifactId, and package
• [#815] Add maven plugin to release seata with groupId io.seata
• [#790] Change the startup parameters of seata-server to support database-storage
• [#769] Modify the RPC protocol, remove the client's resolution of xid to be stateless
• [#774] Optimizes the structure of config module and discovery module
• [#783] Allow users config the count for client report retry dynamicly
• [#791] Replace magic judgement of timeout status with status enum
• [#836] Use maven-compiler-plugin to revision the version and add mvnw script to unify the maven version
• [#820] Add rollback on for GlobalTransaction
• [#772] Fix FileConfiguration config listener logic
• [#807] Optimize the setting of full name of FileBasedSessionManager
• [#804] Bugfix: branchCommit retry always failed

v0.4.2

• [#704] add local file write ByteBuffer pool
• [#679] add registry close interface implementation, optimize RpcServer shutdown hook
• [#713] add local file writes enable compression for messages that exceed the configured size
• [#587] support for MySQL DDL statement
• [#717] add Nacos Initialization Configuration Script Configuration and Completion Program Configuration File
• [#726] support for DBCP, C3P0, BoneCP, HikariCP and Tomcat-JDBC connection pools
• [#744] add ZooKeeper disconnection re-registration and subscription when reconnected
• [#728] support for Consul Registration Center
• [#569] fix already jdk proxy and no target only traverses the first implementation interface problem
• [#721] fix ConfigFuture constructor timeout parameter does not work
• [#725] fix MergedSendRunnable channel is unexpectedly closed, and add fail-fast
• [#723] fix defaultServerMessageListener is not initialized
• [#746] fix the failure of the test module caused by the DataSourceManager SPI
• [#754] optimize Eureka registry
• [#750] fix undolog caused by DataSourceManager SPI cannot delete problem
• [#747] Delete MT mode, then will be replaced by TCC mode
• [#757] fix rollback caused by RPC exception when performing BranchRollback retry
• [#776] fix connection creation failure caused by toString exception when connection pool creates channel

v0.4.1(Not Apache release)

TBD