* Rename MetaDataContexts

* Rename package name

* Remove useless ReplicaQueryTableAddressingMetaDataDecorator

* Switch class name of ShardingSphereMetaData and ShardingSphereSchema

* Update doc for SQLParserFacade

* Rename module name from primary-replica-replication to replica-query

* Rename primary-replica-replication to replica-query

* Rename Primary-Replica Replication to replica query

* Rename primary_replica_replication to replica_query

* Rename primary replica replication to replica query

* Rename PrimaryReplicaReplication to ReplicaQuery

* Rename read-write-split to replica-query

* Add SchemaContexts.getExecutorKernel()

* Use SchemaContexts.getExecutorKernel()

* Remove RuntimeContext.executorKernel

* Remove RuntimeContext.executorKernel

* Add SchemaContexts.getSQLParserEngine

* Use SchemaContexts.getSQLParserEngine

* Remove RuntimeContext.sqlParserEngine

* Remove RuntimeContext

* Refactor MySQLComStmtPrepareExecutor

* Refactor SchemaContexts

* Remove SchemaContext

* Refactor SchemaContextsBuilder

* Rename PrimaryReplicaReplication in code

* Rename PrimaryReplicaReplication in integrated test cases

* Rename PrimaryReplicaReplication in integrated test cases

* Fix data

* Fix data

* Refactor test case for shardingsphere-jdbc-governance-spring-namespace

* refactor datasource

* use autoCloseable

* Refactor MySQLComInitDbExecutor

* Add UnsupportedCommandException

* Add FrontendException

* Add UnsupportedPreparedStatementException

* refactor Proxy start

* polish codes

* Rename BackendConnection.releaseAllResources

* Rename BackendConnection.closeAllResources

* Refactor FrontendChannelInboundHandler

* Refactor CommandExecutorTask

* Remove BackendConnection.close

* Fix test case

* Use dynamic transaction status in CommandExecutorTask

* Refactor ConnectionStatusManager

* Refactor CommandExecutorSelector

* Refactor ConnectionStatusManager

* Rename to ConnectionStatus

* Add transaction package

* Use TransactionStatus to decouple transaction and ConnectionStatus

* Refactor ConnectionStatusHandler

* Rename ConnectionStatusManager

* Move ConnectionStatus to status package

* Log error message if not runtime exception only

* Add todo

* Merge ConnectionStatus.READY to RUNNING

* Rename ConnectionStatus.RELEASE to RELEASED

* Rename ConnectionStatus.RUNNING to USING

* Rename ConnectionStatus.RUNNING to USING

* Fix test cases

* Rename ConnectionStateHandler to ConnectionStatusHandler

* Rename ConnectionStatusHandler.changeRunningStatusIfNecessary

* Remove ConnectionStatusHandler.getStatus

* Rename statusHandler

* Rename resourceLock.doAwait()

* Refactor BackendConnection

* Merge ConnectionStatus.INIT and TERMINATED to READY

* Move BackendExecutorContext to context package

* Update javadoc

* Update javadoc

* Rename ProxySchemaContexts.getAllSchemaNames

* Rename ProxyContext

* Update javadoc

* Update javadoc

* Add generic of MySQLProtocolFrontendEngine

* Add generic of DatabasePacketCodecEngine

* Move proxy.frontend.command package

* #7011, Investigate whether missing call close

* #7011, remove close of UserExecutorGroup