diff options
| author | Jeff Davis <jdavis@postgresql.org> | 2020-07-26 14:55:52 -0700 |
|---|---|---|
| committer | Jeff Davis <jdavis@postgresql.org> | 2020-07-26 15:09:46 -0700 |
| commit | 200f6100a9f9fc71273aeb6aceac4430f3437195 (patch) | |
| tree | 4ad58de4794de64311c27fdaf348036ddca4bc69 /src/backend/executor/nodeSetOp.c | |
| parent | 56788d2156fc32bd5737e7ac716d70e6a269b7bc (diff) | |
| download | postgresql-200f6100a9f9fc71273aeb6aceac4430f3437195.tar.gz postgresql-200f6100a9f9fc71273aeb6aceac4430f3437195.zip | |
Fix LookupTupleHashEntryHash() pipeline-stall issue.
Refactor hash lookups in nodeAgg.c to improve performance.
Author: Andres Freund and Jeff Davis
Discussion: https://postgr.es/m/20200612213715.op4ye4q7gktqvpuo%40alap3.anarazel.de
Backpatch-through: 13
Diffstat (limited to 'src/backend/executor/nodeSetOp.c')
| -rw-r--r-- | src/backend/executor/nodeSetOp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/executor/nodeSetOp.c b/src/backend/executor/nodeSetOp.c index bfd148a41a2..8d4ccff19cc 100644 --- a/src/backend/executor/nodeSetOp.c +++ b/src/backend/executor/nodeSetOp.c @@ -381,7 +381,7 @@ setop_fill_hash_table(SetOpState *setopstate) /* Find or build hashtable entry for this tuple's group */ entry = LookupTupleHashEntry(setopstate->hashtable, outerslot, - &isnew); + &isnew, NULL); /* If new tuple group, initialize counts */ if (isnew) @@ -402,7 +402,7 @@ setop_fill_hash_table(SetOpState *setopstate) /* For tuples not seen previously, do not make hashtable entry */ entry = LookupTupleHashEntry(setopstate->hashtable, outerslot, - NULL); + NULL, NULL); /* Advance the counts if entry is already present */ if (entry) |