diff options
Diffstat (limited to 'src/include/executor/nodeHash.h')
| -rw-r--r-- | src/include/executor/nodeHash.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/include/executor/nodeHash.h b/src/include/executor/nodeHash.h index 444a0137a2d..8517d1cf284 100644 --- a/src/include/executor/nodeHash.h +++ b/src/include/executor/nodeHash.h @@ -22,7 +22,8 @@ extern Node *MultiExecHash(HashState *node); extern void ExecEndHash(HashState *node); extern void ExecReScanHash(HashState *node); -extern HashJoinTable ExecHashTableCreate(Hash *node, List *hashOperators); +extern HashJoinTable ExecHashTableCreate(Hash *node, List *hashOperators, + bool keepNulls); extern void ExecHashTableDestroy(HashJoinTable hashtable); extern void ExecHashTableInsert(HashJoinTable hashtable, TupleTableSlot *slot, @@ -37,9 +38,12 @@ extern void ExecHashGetBucketAndBatch(HashJoinTable hashtable, uint32 hashvalue, int *bucketno, int *batchno); -extern HashJoinTuple ExecScanHashBucket(HashJoinState *hjstate, - ExprContext *econtext); +extern bool ExecScanHashBucket(HashJoinState *hjstate, ExprContext *econtext); +extern void ExecPrepHashTableForUnmatched(HashJoinState *hjstate); +extern bool ExecScanHashTableForUnmatched(HashJoinState *hjstate, + ExprContext *econtext); extern void ExecHashTableReset(HashJoinTable hashtable); +extern void ExecHashTableResetMatchFlags(HashJoinTable hashtable); extern void ExecChooseHashTableSize(double ntuples, int tupwidth, bool useskew, int *numbuckets, int *numbatches, |