Re: [sqlsmith] Crash in mcv_get_match_bitmap

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Tomas Vondra <tomas.vondra@2ndquadrant.com>
Cc: Andreas Seltenreich <seltenreich@gmx.de>, pgsql-hackers@lists.postgresql.org, Tomas Vondra <tomas.vondra@postgresql.org>
Date: 2019-07-10T21:31:05Z
Lists: pgsql-hackers
Tomas Vondra <tomas.vondra@2ndquadrant.com> writes:
> BTW which other thread? I don't see any other threads mentioning this
> function.

https://www.postgresql.org/message-id/flat/CA%2Bu7OA65%2BjEFb_TyV5g%2BKq%2BonyJ2skMOPzgTgFH%2BqgLwszRqvw%40mail.gmail.com

			regards, tom lane



Commits

  1. Use column collation for extended statistics

  2. Rework examine_opclause_expression to use varonleft

  3. Fix handling of NULLs in MCV items and constants

  4. Fix handling of opclauses in extended statistics

  5. Remove unnecessary TYPECACHE_GT_OPR lookup

  6. Simplify bitmap updates in multivariate MCV code

  7. Make pg_statistic and related code account more honestly for collations.