RE: STATISTICS retained in CREATE TABLE ... LIKE (INCLUDING ALL)?
Stephen Froehlich <s.froehlich@cablelabs.com>
From: Stephen Froehlich <s.froehlich@cablelabs.com>
To: David Rowley <david.rowley@2ndquadrant.com>, Tom Lane <tgl@sss.pgh.pa.us>
Cc: "pgsql-novice@postgresql.org" <pgsql-novice@postgresql.org>
Date: 2018-01-21T15:47:35Z
Lists: pgsql-hackers, 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 time I 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
Commits
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Clone extended stats in CREATE TABLE (LIKE INCLUDING ALL)
- 911e6236bab5 10.4 landed
- 5564c1181548 11.0 landed
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Identity columns
- 321732705363 10.0 cited