Horton

Change get_constraint_index() to use pg_constraint.conindid

Peter Eisentraut <peter@eisentraut.org>

View on postgr.es
Commit: 8b069ef5dca97cd737a5fd64c420df3cd61ec1c9
Author: Peter Eisentraut <peter@eisentraut.org>
Date: 2020-12-09T14:41:45Z
Releases: 14.0 
Change get_constraint_index() to use pg_constraint.conindid

It was still using a scan of pg_depend instead of using the conindid
column that has been added since.

Since it is now just a catalog lookup wrapper and not related to
pg_depend, move from pg_depend.c to lsyscache.c.

Reviewed-by: Matthias van de Meent <boekewurm+postgres@gmail.com>
Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Reviewed-by: Michael Paquier <michael@paquier.xyz>
Discussion: https://www.postgresql.org/message-id/flat/4688d55c-9a2e-9a5a-d166-5f24fe0bf8db%40enterprisedb.com

Files

PathChange+/−
src/backend/catalog/pg_depend.c modified +0 −69
src/backend/commands/tablecmds.c modified +0 −1
src/backend/optimizer/util/plancat.c modified +0 −1
src/backend/utils/adt/ruleutils.c modified +1 −2
src/backend/utils/cache/lsyscache.c modified +27 −0
src/include/catalog/dependency.h modified +0 −2
src/include/utils/lsyscache.h modified +1 −0

Discussion