Hi, Zhang Li
On Thu, 17 Mar 2022 at 05:17, Zheng Li <zhengl...@gmail.com> wrote: > Hi, > >>If you don't mind, would you like to share the POC or the branch for this >>work? > > The POC patch is attached. It currently supports the following > functionalities: > 1. Configure either database level or table level DDL replication via > the CREATE PUBLICATION command. > > 2.Supports replication of DDL of the following types when database > level DDL replication is turned on. Other less common DDL types could > be added later. > T_CreateSchemaStmt > T_CreateStmt > T_CreateForeignTableStmt > T_AlterDomainStmt > T_DefineStmt > T_CompositeTypeStmt > T_CreateEnumStmt > T_CreateRangeStmt > T_AlterEnumStmt > T_ViewStmt > T_CreateFunctionStmt > T_AlterFunctionStmt > T_CreateTrigStmt > T_CreateDomainStmt > T_CreateCastStmt > T_CreateOpClassStmt > T_CreateOpFamilyStmt > T_AlterOpFamilyStmt > T_AlterOperatorStmt > T_AlterTypeStmt > T_GrantStmt > T_AlterCollationStmt > T_AlterTableStmt > T_IndexStmt > > 3.Supports replication of DDLs of the following types if only table > level DDL replication is turned on. > T_AlterTableStmt > T_IndexStmt > > 4.Supports seamless DML replication of new tables created via DDL > replication without having to manually running “ALTER SUBSCRIPTION ... > REFRESH PUBLICATION" on the subscriber. > Great! I think we can split the patch into several pieces (at least implementation and test cases) for easier review. + * Simiarl to the generic logical messages, These DDL messages can be either + * transactional or non-transactional. Note by default DDLs in PostgreSQL are + * transactional. There is a typo, s/Simiarl/Similar/. -- Regrads, Japin Li. ChengDu WenWu Information Technology Co.,Ltd.
