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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-14 19:16:24 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-14 19:16:24 +0000
commit2a0f262beff32ba86bcb58f3273214e5d0517c09 (patch)
tree24c0ad10dab36bbd5c22743d3c88c4e0ccd5bc65 /src/backend/optimizer/util/pathnode.c
parentReleasing progress-linux version 16.2-2~progress7.99u1. (diff)
downloadpostgresql-16-2a0f262beff32ba86bcb58f3273214e5d0517c09.tar.xz
postgresql-16-2a0f262beff32ba86bcb58f3273214e5d0517c09.zip
Merging upstream version 16.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/backend/optimizer/util/pathnode.c')
-rw-r--r--src/backend/optimizer/util/pathnode.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/backend/optimizer/util/pathnode.c b/src/backend/optimizer/util/pathnode.c
index 841be37..bd23226 100644
--- a/src/backend/optimizer/util/pathnode.c
+++ b/src/backend/optimizer/util/pathnode.c
@@ -1708,8 +1708,13 @@ create_unique_path(PlannerInfo *root, RelOptInfo *rel, Path *subpath,
pathnode->path.pathkeys = NIL;
pathnode->subpath = subpath;
- pathnode->in_operators = sjinfo->semi_operators;
- pathnode->uniq_exprs = sjinfo->semi_rhs_exprs;
+
+ /*
+ * Under GEQO, the sjinfo might be short-lived, so we'd better make copies
+ * of data structures we extract from it.
+ */
+ pathnode->in_operators = copyObject(sjinfo->semi_operators);
+ pathnode->uniq_exprs = copyObject(sjinfo->semi_rhs_exprs);
/*
* If the input is a relation and it has a unique index that proves the