* Update javadoc

* Update ShardingSphereServiceLoader

* Refactor SQLRouteEngine

* 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

Use schemaContexts.getDefaultSchemaContext() instead of schemaContexts.getSchemaContextMap().get(DefaultSchema.LOGIC_NAME) (#7685)

* Move CachedDatabaseMetaData to infra-common module

* Move cachedDatabaseMetaData from RuntimeContext to ShardingSphereMetaData

* Update java doc

* Move ShardingSphereSchema to schema package

* Remove ShardingSphereMetaData.name

* Simplify SchemaContext

* Fix test cases

* Refactor AbstractStatementExecutor

* Use ShardingSphereSchema in LogicSQLContext

* Move ShardingSphereSchema to infra module

* Move LogicSQLContext to infra module

* Use LogicSQLContext on SQLLogger

* Rename LogicSQLContext to LogicSQL

* Use LogicSQL on SQLRouteEngine

* Add ShardingSphereSchema.name

* Use ShardingSphereSchema.name instead of SchemaContext.name

* Use RETURNS_DEEP_STUBS ti simply mock

* Use RETURNS_DEEP_STUBS ti simply mock

* Use RETURNS_DEEP_STUBS ti simply mock

* Use RETURNS_DEEP_STUBS ti simply mock

* Use RETURNS_DEEP_STUBS ti simply mock

* Remove SchemaContext.name

* Remove SchemaContext.name

* Add javadoc

* refactor change YamlRuleSchemaMetaData same with  RuleSchemaMetaData

* change for cr

* add test of default constructor

* Support url and bigdecimal data

* fix test fail

* change as cr comment

* change as suggestions

* add final

* Update route spi document

* Use SQLStatementContext on LogicSQLContext

* Rename RouteEngine

* Rename SQLRouteEngine

* Rename UnconfiguredSchemaRouter

* Rename UnconfiguredSchemaSQLRouter

* Add route.engine package

* Rename RouteDecorator to SQLRouter

* Rename SQLRouter test cases

* Refactor SQLRouter

* Update ConsensusReplicationRouter

* Update Fixture Router

* Rename ConsensusReplicationSQLRouter

* Update ShadowSQLRouter

* Update PrimaryReplicaReplicationSQLRouter

* Update ShardingSQLRouter

* Update SQLRouteEngine

* Update ShadowSQLRouterTest

* Update PrimaryReplicaReplicationSQLRouterTest

* For checkstyle

* Fix test case

Co-authored-by: qiulu3 <Lucas209910>

* Avoid new ArrayList twice in primary replica replication router

* Avoid new ArrayList twice in primary replica replication router

Co-authored-by: qiulu3 <Lucas209910>

* Update usage document.

* Try to extract sharding columns from target config if it's available.

* Fix NPE bug in DataSourceConfiguration.getDatabaseType().

* add @Override

* add log

* flip ==

Co-authored-by: qiulu3 <Lucas209910>

* * Refactor scaling configuration
* Support sharding sphere jdbc as data source

* Fixed naming

* Fixed spelling

* fixes collection empty condition.

* add test case for SQLServer output clause without output table column.

* add test case for SQLServer output clause without output table.

* add test case for SQLServer output clause column shorthand.

* fixes checkstyle problem.

add committer routine

add committer routine

fixed layout problem

fixed layout problem

* Fixes governance shadow examples

* Refactor document for spring namespace & governance

* Use RouteContext on RouteSQLRewriteEngine

* Use RouteContext on ShardingStatementValidator

* Use RouteContext on ShardingRouteEngine

* Refactor ShardingComplexRoutingEngine

* Refactor ShardingComplexRoutingEngine's return value to void

* Refactor RouteContext

* Refactor RouteResultTest

* Remove RouteResult

* Remove RouteResult

Fixes NPE when create database by rdl & delete schema in config center when drop database