Re: Identifying ALTER TABLE "sub-command"

2018-01-11 Thread Alvaro Herrera
Jeremy Finzel wrote: > Hello - > > I have found that in leveraging the parser code to decode DDL SQL, it is > very easy to get which type of general command is being issued with > CreateCommandTag(parsetree). However, is there a way (or a starting point) > to identify the sub-command as well i.e.

Re: Identifying ALTER TABLE "sub-command"

2018-01-11 Thread Sergei Kornilov
HelloYou can start with functions ATPrepCmd and ATExecCmd in src/backend/commands/tablecmds.cAlso note, one alter table statement can have multiple different actions. Regards, Sergei11.01.2018, 18:56, "Jeremy Finzel" :Hello -I have found that in leveraging the parser code to decode DDL SQL, it is v

Identifying ALTER TABLE "sub-command"

2018-01-11 Thread Jeremy Finzel
Hello - I have found that in leveraging the parser code to decode DDL SQL, it is very easy to get which type of general command is being issued with CreateCommandTag(parsetree). However, is there a way (or a starting point) to identify the sub-command as well i.e. ENABLE TRIGGER, ADD FOREIGN KEY,