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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2007-01-30 01:33:36 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2007-01-30 01:33:36 +0000 |
| commit | a635c08fa10fe545d723bcec6eb73bfdca07e2c0 (patch) | |
| tree | 83ac01972011232d6841e60cd830fe34ac2463d5 /src/backend/executor/nodeHashjoin.c | |
| parent | e8cd6f14a26bbecd3d8abcf36235a033cb035678 (diff) | |
| download | postgresql-a635c08fa10fe545d723bcec6eb73bfdca07e2c0.tar.gz postgresql-a635c08fa10fe545d723bcec6eb73bfdca07e2c0.zip | |
Add support for cross-type hashing in hash index searches and hash joins.
Hashing for aggregation purposes still needs work, so it's not time to
mark any cross-type operators as hashable for general use, but these cases
work if the operators are so marked by hand in the system catalogs.
Diffstat (limited to 'src/backend/executor/nodeHashjoin.c')
| -rw-r--r-- | src/backend/executor/nodeHashjoin.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/executor/nodeHashjoin.c b/src/backend/executor/nodeHashjoin.c index b03086fb364..4960e2d8c69 100644 --- a/src/backend/executor/nodeHashjoin.c +++ b/src/backend/executor/nodeHashjoin.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/executor/nodeHashjoin.c,v 1.87 2007/01/28 23:21:26 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/executor/nodeHashjoin.c,v 1.88 2007/01/30 01:33:36 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -569,6 +569,7 @@ ExecHashJoinOuterGetTuple(PlanState *outerNode, econtext->ecxt_outertuple = slot; if (ExecHashGetHashValue(hashtable, econtext, hjstate->hj_OuterHashKeys, + true, /* outer tuple */ (hjstate->js.jointype == JOIN_LEFT), hashvalue)) { |