This page describes the process for proposing breaking changes to Linkis. * Status * Motivation * Proposed Changes * Public Interfaces * Compatibility, Deprecation, and Migration Plan * Implementation Plan * Rejected Alternatives
Status Extend the database supported by Linkis DataSource, extend dm, greenplum, kingbase, oracle, postgres, sqlserver Motivation metadataManager Service implementation Based on the mysql module, it integrates dm, greenplum, kingbase, oracle, postgres, sqlserver, and the protocol is separated from sql. The metadatamanager reflects multiple data sources, and is extended based on the mysql module and merged into one module. Proposed Changes 1.linkis-metadata-query-server loader：MetaClassLoaderManager maps mysql collection relationship classes to contain a variety of relational databases 2.linkis-metadata-query-service-mysql db2,dm, greenplum, kingbase, oracle, postgres, sqlserver implement their own Introduce each driver separately dm driver : Dm7JdbcDriver16-7.6.0.165.jar greenplum driver:greenplum-jdbc-5.1.4 kingbase driver:kingbase8-8.2.0.jar oracle driver :ojdbc6-11.2.0.3.jar postgres driver:postgresql-42.3.1.jar sqlserver driver: msbase-1.0.jar mssqlserver-1.0.jar msutil-1.0.jar db2 driver:db2jcc4.jar Public Interfaces 1..linkis-metadata-query-service-mysql Compatibility, Deprecation, and Migration Plan dev-linkis1.2.1 Implementation Plan Rejected Alternatives none yet Limeng
