* Remove data source name from NoSuchTableException

* Use single table rule in SingleTableRoutingEngine

* add create function and procedure validator

* optimize create function and procedure validator

* assertNewInstanceWithDBCreateExistsException added

* assertNewInstanceWithDBCreateExistsException, assertNewInstanceWithDBDropExistsException and assertNewInstanceWithTableExistsException added

* assertNewInstanceWithCircuitBreakException,assertNewInstanceWithShardingSphereConfigurationException and assertNewInstanceWithSQLParsingException added

* in-line variable refactor

* changed for refactor of MySQLErrPacketFactory.newInstance

* assertNewInstanceWithUnsupportedCommandException and assertNewInstanceWithUnsupportedPreparedStatementException added
Co-authored-by: Nwangxichun <wangxichun@jd.com>

* Rename sharding-proxy to shardingsphere-proxy

* rename org.apache.shardingsphere.shardingproxy to org.apache.shardingsphere.proxy

* rename shardingsphere-database-protocol to shardingsphere-db-protocol

* rename package org.apache.shardingsphere.database to org.apache.shardingsphere.db

* move sharding-proxy-transport to shardingsphere-database-protocol

* rename sharding-proxy-transport to shardingsphere-database-protocol for maven module

* rename org.apache.shardingsphere.shardingproxy.transport to org.apache.shardingsphere.database.protocol

This reverts commit 88de2f07.

Merger master into orchestration 5.x

* fix proxy hang up while throwing a customize SQLException

* for checkstyle

* add MySQLServerErrorCode.ER_INTERNAL_ERROR

* add hint for sharding-proxy

* change editor setting and reformat

* change editor setting and reformat

* refactor hint command executor in sharding-proxy

* add NoArgsConstructor Annotation

* format indents for empty lines

* refactor hint command for sharding-proxy