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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 a37795b5152 Do not use sortref to compare group lists and distkey
a37795b5152 is described below
commit a37795b5152348054014ce6fd85cf96dc123ab2b
Author: Jinbao Chen <[email protected]>
AuthorDate: Fri Dec 26 10:42:35 2025 +0800
Do not use sortref to compare group lists and distkey
---
src/backend/cdb/cdbpathlocus.c | 42 +++++++++++++-----------------------------
1 file changed, 13 insertions(+), 29 deletions(-)
diff --git a/src/backend/cdb/cdbpathlocus.c b/src/backend/cdb/cdbpathlocus.c
index af6cbe0bd45..bb3ed0ab83a 100644
--- a/src/backend/cdb/cdbpathlocus.c
+++ b/src/backend/cdb/cdbpathlocus.c
@@ -1058,40 +1058,24 @@ 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
-// {
- foreach(i, dk_eclass->ec_members)
+ foreach(i, dk_eclass->ec_members)
+ {
+ EquivalenceMember *em =
(EquivalenceMember *) lfirst(i);
+ ListCell *ltl;
+
+ foreach(ltl, tlist)
{
- EquivalenceMember *em =
(EquivalenceMember *) lfirst(i);
- ListCell *ltl;
+ TargetEntry *tle = (TargetEntry
*) lfirst(ltl);
- foreach(ltl, tlist)
+ if (equal(tle->expr,
em->em_expr))
{
- TargetEntry *tle =
(TargetEntry *) lfirst(ltl);
-
- if (equal(tle->expr,
em->em_expr))
- {
- found = true;
- break;
- }
- }
- if (found)
+ found = true;
break;
+ }
}
-// }
+ if (found)
+ break;
+ }
if (!found)
return false;
}
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