pg.ddx.io pgsql-committers@postgresql.org mailing list archivehelp / color / mirror / Atom feed
pgsql: Further improve commentary about ChangeVarNodesWalkExpression() 2+ messages / 1 participants [nested] [flat]
* pgsql: Further improve commentary about ChangeVarNodesWalkExpression() @ 2026-03-24 07:54 Alexander Korotkov <akorotkov@postgresql.org> 0 siblings, 0 replies; 2+ messages in thread From: Alexander Korotkov @ 2026-03-24 07:54 UTC (permalink / raw) To: pgsql-committers@lists.postgresql.org Further improve commentary about ChangeVarNodesWalkExpression() The updated comment explains why we use ChangeVarNodes_walker() instead of expression_tree_walker(), and provides a bit more detail about the differences in processing top-level Query and subqueries. Author: Alexander Korotkov <aekorotkov@gmail.com> Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us> Discussion: https://postgr.es/m/CAPpHfdvbjq342WTQ705Wmqhe8794pcp7wospz%2BWUJ2qB7vuOqA%40mail.gmail.com Backpatch-through: 18 Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/6888658516a20a2605087f557d96f3d0d0937608 Modified Files -------------- src/backend/rewrite/rewriteManip.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) ^ permalink raw reply [nested|flat] 2+ messages in thread
* pgsql: Further improve commentary about ChangeVarNodesWalkExpression() @ 2026-03-24 07:54 Alexander Korotkov <akorotkov@postgresql.org> 0 siblings, 0 replies; 2+ messages in thread From: Alexander Korotkov @ 2026-03-24 07:54 UTC (permalink / raw) To: pgsql-committers@lists.postgresql.org Further improve commentary about ChangeVarNodesWalkExpression() The updated comment explains why we use ChangeVarNodes_walker() instead of expression_tree_walker(), and provides a bit more detail about the differences in processing top-level Query and subqueries. Author: Alexander Korotkov <aekorotkov@gmail.com> Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us> Discussion: https://postgr.es/m/CAPpHfdvbjq342WTQ705Wmqhe8794pcp7wospz%2BWUJ2qB7vuOqA%40mail.gmail.com Backpatch-through: 18 Branch ------ REL_18_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/8c73ab9da9f191e07d5e1c11b59e2dcbde8cafb8 Modified Files -------------- src/backend/rewrite/rewriteManip.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) ^ permalink raw reply [nested|flat] 2+ messages in thread
end of thread, other threads:[~2026-03-24 07:54 UTC | newest] Thread overview: 2+ messages (download: mbox mbox.gz follow: Atom feed) -- links below jump to the message on this page -- 2026-03-24 07:54 pgsql: Further improve commentary about ChangeVarNodesWalkExpression() Alexander Korotkov <akorotkov@postgresql.org> 2026-03-24 07:54 pgsql: Further improve commentary about ChangeVarNodesWalkExpression() Alexander Korotkov <akorotkov@postgresql.org>
This inbox is served by DDX for PostgreSQL; see mirroring instructions for how to clone and mirror all data and code used for this inbox