Re: [HACKERS] WITH clause in CREATE STATISTICS
| От | Alvaro Herrera |
|---|---|
| Тема | Re: [HACKERS] WITH clause in CREATE STATISTICS |
| Дата | |
| Msg-id | 20170511172207.5erbtosbljaybaw5@alvherre.pgsql обсуждение исходный текст |
| Ответ на | Re: [HACKERS] WITH clause in CREATE STATISTICS (Tom Lane <tgl@sss.pgh.pa.us>) |
| Список | pgsql-hackers |
Tom Lane wrote: > Have you thought further about the upthread suggestion to just borrow > SELECT's syntax lock stock and barrel? That is, it'd look something > like > > CREATE STATISTICS name [(list of stats types)] expression-list FROM ... > [ WHERE ... ] [ WITH (options) ] > > This would certainly support any FROM stuff we might want later. > Yeah, you'd need to reject any features you weren't supporting at > execution, but doing that would allow issuing a friendlier message than > "syntax error" anyway. Hmm, no, I hadn't looked at this angle. > If you don't have the cycles for that, I'd be willing to look into it. I'll give it a try today, and pass the baton if I'm unable to. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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