On Mon, Jul 18, 2022 at 03:43:03PM -0400, Bruce Momjian wrote: > fOn Thu, Jul 14, 2022 at 06:47:19PM -0700, David G. Johnston wrote: > > Not only is the existing table not modified, I think that the select query > > portion of the command is never even executed. That would seem to be useful > > knowledge to have. > > > > Maybe something like: > > > > <para> > > Do not throw an error if a relation with the same name already exists. > > A notice is issued in this case. > > If <literal>WITH DATA</literal> is specified (the default) the execution of > > the parsed query does not happen, leaving the existing table with its > > existing > > contents. > > </para> > > I tried to go in that direction, but couldn't clearly name the > SELECT/VALUES part of the CREATE TABLE AS query because CREATE TABLE > AS is also a query. I felt trying to say we ran the CREATE TABLE AS > query but not the SELECT/VALUES of the query was just too confusing. I > used "simply issue a notice" as implying that nothing else happens, > which I considered sufficient. > > > > I've removed the xref to create table as there is nothing additional there > > of > > material benefit - the sentence: > > Okay, removed. Updated patch attached.
Patch applied back to PG 10. -- Bruce Momjian <br...@momjian.us> https://momjian.us EDB https://enterprisedb.com Indecision is a decision. Inaction is an action. Mark Batterson