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(parent: 0852643) | patch
Improve commentary about ChangeVarNodesWalkExpression().
authorTom Lane <tgl@sss.pgh.pa.us>
Mon, 23 Mar 2026 15:14:24 +0000 (11:14 -0400)
committerTom Lane <tgl@sss.pgh.pa.us>
Mon, 23 Mar 2026 15:14:24 +0000 (11:14 -0400)
commita0e0b3cc685aa58d9ff63ed64e45ac1cba297e40
tree0e0a3f06ae91e1a3bede5abcf6ce9cf627ebeb00tree | snapshot
parent0852643e1c60f3d32f723cac06e7a16f147745aacommit | diff
Improve commentary about ChangeVarNodesWalkExpression().

IMO the proximate cause of the bug fixed in commit 07b7a964d
was sloppy thinking about what ChangeVarNodesWalkExpression()
is to be used for.  Flesh out its header comment to try to
improve that situation.

Author: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/1607553.1774017006@sss.pgh.pa.us
Backpatch-through: 18
src/backend/rewrite/rewriteManip.c diff | blob | blame | history
Mirror of https://git.postgresql.org/git/postgresql.git