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 <[email protected]> Discussion: https://postgr.es/m/[email protected] Backpatch-through: 18 Branch ------ REL_18_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/a0e0b3cc685aa58d9ff63ed64e45ac1cba297e40 Modified Files -------------- src/backend/rewrite/rewriteManip.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-)
