Horton

Remove unnecessary clauses_attnums variable

Tomas Vondra <tomas.vondra@postgresql.org>

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Commit: 6d61c3f1cb7134c3ad80d29e216563571cc43de2
Author: Tomas Vondra <tomas.vondra@postgresql.org>
Date: 2019-11-28T22:25:14Z
Releases: 13.0 
Remove unnecessary clauses_attnums variable

Commit c676e659b2 reworked how choose_best_statistics() picks the best
extended statistics, but failed to remove clauses_attnums which is now
unnecessary. So get rid of it and backpatch to 12, same as c676e659b2.

Author: Tomas Vondra
Discussion: https://postgr.es/m/CA+u7OA7H5rcE2=8f263w4NZD6ipO_XOrYB816nuLXbmSTH9pQQ@mail.gmail.com
Backpatch-through: 12

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PathChange+/−
src/backend/statistics/extended_stats.c modified +0 −4

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