niu niu

Hi, can I take a look at this question? Thank you Before starting to solve the problem, I have some doubts about the OpenGaussAlterRuleStatement inheriting from PostgreSQLAlterRuleExtension on the graph...

> @zihaoAK47 It is in the 2.0 documentation ([link](https://docs.opengauss.org/zh/docs/2.0.0/docs/Developerguide/ALTER-RULE.html)) > > In fact, openGauss has so many similarities with PostgreSQL (SQL protocol and syntax), so we should sort out the...