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Posted to commits@cloudberry.apache.org by ch...@apache.org on 2025/12/25 18:54:13 UTC
(cloudberry) branch cbdb-postgres-merge updated: The child relation can be null in copy
This is an automated email from the ASF dual-hosted git repository.
chenjinbao1989 pushed a commit to branch cbdb-postgres-merge
in repository https://gitbox.apache.org/repos/asf/cloudberry.git
The following commit(s) were added to refs/heads/cbdb-postgres-merge by this push:
new 7032f42b2b6 The child relation can be null in copy
7032f42b2b6 is described below
commit 7032f42b2b6dfcab44709d3f5366ad1a6c25d32a
Author: Jinbao Chen <ch...@gmail.com>
AuthorDate: Fri Dec 26 02:54:03 2025 +0800
The child relation can be null in copy
---
src/backend/cdb/cdbpathlocus.c | 32 ++++++++++++++++----------------
src/backend/optimizer/plan/planner.c | 3 ++-
2 files changed, 18 insertions(+), 17 deletions(-)
diff --git a/src/backend/cdb/cdbpathlocus.c b/src/backend/cdb/cdbpathlocus.c
index fdbd9550c05..af6cbe0bd45 100644
--- a/src/backend/cdb/cdbpathlocus.c
+++ b/src/backend/cdb/cdbpathlocus.c
@@ -1058,21 +1058,21 @@ cdbpathlocus_is_hashed_on_tlist(CdbPathLocus locus, List *tlist,
if (ignore_constants && CdbEquivClassIsConstant(dk_eclass))
continue;
- if (dk_eclass->ec_sortref != 0)
- {
- foreach(i, tlist)
- {
- TargetEntry *tle = (TargetEntry *) lfirst(i);
-
- if (tle->ressortgroupref == dk_eclass->ec_sortref)
- {
- found = true;
- break;
- }
- }
- }
- else
- {
+// if (dk_eclass->ec_sortref != 0)
+// {
+// foreach(i, tlist)
+// {
+// TargetEntry *tle = (TargetEntry *) lfirst(i);
+//
+// if (tle->ressortgroupref == dk_eclass->ec_sortref)
+// {
+// found = true;
+// break;
+// }
+// }
+// }
+// else
+// {
foreach(i, dk_eclass->ec_members)
{
EquivalenceMember *em = (EquivalenceMember *) lfirst(i);
@@ -1091,7 +1091,7 @@ cdbpathlocus_is_hashed_on_tlist(CdbPathLocus locus, List *tlist,
if (found)
break;
}
- }
+// }
if (!found)
return false;
}
diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c
index 527a4136e69..3bd7e5edb3c 100644
--- a/src/backend/optimizer/plan/planner.c
+++ b/src/backend/optimizer/plan/planner.c
@@ -9380,7 +9380,8 @@ apply_scanjoin_target_to_paths(PlannerInfo *root,
int nappinfos;
List *child_scanjoin_targets = NIL;
- Assert(child_rel != NULL);
+ if (child_rel == NULL)
+ continue;
/* Dummy children can be ignored. */
if (IS_DUMMY_REL(child_rel))
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