diff options
| author | Andres Freund <andres@anarazel.de> | 2018-02-15 21:55:31 -0800 |
|---|---|---|
| committer | Andres Freund <andres@anarazel.de> | 2018-02-15 21:55:31 -0800 |
| commit | 773aec7aa98abd38d6d9435913bb8e14e392c274 (patch) | |
| tree | 149ffe4c29433a85e84e128eb47aa22f3b388853 /src/include/executor/executor.h | |
| parent | 51db0d18fbf58b0c2e5ebc2b5b2c48daf45c8d93 (diff) | |
Do execGrouping.c via expression eval machinery.
This has a performance benefit on own, although not hugely so. The
primary benefit is that it will allow for to JIT tuple deforming and
comparator invocations.
Author: Andres Freund
Discussion: https://postgr.es/m/20171129080934.amqqkke2zjtekd4t@alap3.anarazel.de
Diffstat (limited to 'src/include/executor/executor.h')
| -rw-r--r-- | src/include/executor/executor.h | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/src/include/executor/executor.h b/src/include/executor/executor.h index 1d824eff361..f648af27898 100644 --- a/src/include/executor/executor.h +++ b/src/include/executor/executor.h @@ -113,25 +113,18 @@ extern bool execCurrentOf(CurrentOfExpr *cexpr, /* * prototypes from functions in execGrouping.c */ -extern bool execTuplesMatch(TupleTableSlot *slot1, - TupleTableSlot *slot2, - int numCols, - AttrNumber *matchColIdx, - FmgrInfo *eqfunctions, - MemoryContext evalContext); -extern bool execTuplesUnequal(TupleTableSlot *slot1, - TupleTableSlot *slot2, - int numCols, - AttrNumber *matchColIdx, - FmgrInfo *eqfunctions, - MemoryContext evalContext); -extern FmgrInfo *execTuplesMatchPrepare(int numCols, - Oid *eqOperators); +extern ExprState *execTuplesMatchPrepare(TupleDesc desc, + int numCols, + AttrNumber *keyColIdx, + Oid *eqOperators, + PlanState *parent); extern void execTuplesHashPrepare(int numCols, Oid *eqOperators, FmgrInfo **eqFunctions, FmgrInfo **hashFunctions); -extern TupleHashTable BuildTupleHashTable(int numCols, AttrNumber *keyColIdx, +extern TupleHashTable BuildTupleHashTable(PlanState *parent, + TupleDesc inputDesc, + int numCols, AttrNumber *keyColIdx, FmgrInfo *eqfunctions, FmgrInfo *hashfunctions, long nbuckets, Size additionalsize, @@ -257,6 +250,11 @@ extern ExprState *ExecInitCheck(List *qual, PlanState *parent); extern List *ExecInitExprList(List *nodes, PlanState *parent); extern ExprState *ExecBuildAggTrans(AggState *aggstate, struct AggStatePerPhaseData *phase, bool doSort, bool doHash); +extern ExprState *ExecBuildGroupingEqual(TupleDesc desc, + int numCols, + AttrNumber *keyColIdx, + Oid *eqfunctions, + PlanState *parent); extern ProjectionInfo *ExecBuildProjectionInfo(List *targetList, ExprContext *econtext, TupleTableSlot *slot, |