RE: STATISTICS retained in CREATE TABLE ... LIKE (INCLUDING ALL)?
| От | Stephen Froehlich |
|---|---|
| Тема | RE: STATISTICS retained in CREATE TABLE ... LIKE (INCLUDING ALL)? |
| Дата | |
| Msg-id | CY1PR0601MB1927F8282656E5544FBE0FBAE5ED0@CY1PR0601MB1927.namprd06.prod.outlook.com обсуждение исходный текст |
| Ответ на | Re: STATISTICS retained in CREATE TABLE ... LIKE (INCLUDING ALL)? (David Rowley <david.rowley@2ndquadrant.com>) |
| Список | pgsql-novice |
Lol ... However sometimes, especially with an obscure new feature, it does :). -----Original Message----- From: David Rowley [mailto:david.rowley@2ndquadrant.com] Sent: Saturday, January 20, 2018 11:22 PM To: Tom Lane <tgl@sss.pgh.pa.us> Cc: Stephen Froehlich <s.froehlich@cablelabs.com>; pgsql-novice@postgresql.org Subject: Re: STATISTICS retained in CREATE TABLE ... LIKE (INCLUDING ALL)? On 20 January 2018 at 18:50, Tom Lane <tgl@sss.pgh.pa.us> wrote: > Stephen Froehlich <s.froehlich@cablelabs.com> writes: >> Are custom statistics in PG10 retained in LIKE (INCLUDING ALL) or do I need to recreate the statistics by hand each timeI create a new table? > > LIKE doesn't know about those, no. Perhaps it should. Agreed. ALL does not mean MOST. -- David Rowley http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
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