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Diffstat (limited to 'src/backend/optimizer/prep/prepunion.c')
| -rw-r--r-- | src/backend/optimizer/prep/prepunion.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/optimizer/prep/prepunion.c b/src/backend/optimizer/prep/prepunion.c index 05f601ec2f0..b90fee387b4 100644 --- a/src/backend/optimizer/prep/prepunion.c +++ b/src/backend/optimizer/prep/prepunion.c @@ -832,7 +832,7 @@ choose_hashed_setop(PlannerInfo *root, List *groupClauses, * Don't do it if it doesn't look like the hashtable will fit into * work_mem. */ - hashentrysize = MAXALIGN(input_plan->plan_width) + MAXALIGN(sizeof(MinimalTupleData)); + hashentrysize = MAXALIGN(input_plan->plan_width) + MAXALIGN(SizeofMinimalTupleHeader); if (hashentrysize * dNumGroups > work_mem * 1024L) return false; |