diff options
Diffstat (limited to 'src/backend/access/gin/gininsert.c')
| -rw-r--r-- | src/backend/access/gin/gininsert.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/src/backend/access/gin/gininsert.c b/src/backend/access/gin/gininsert.c index 03a7235a0a3..3d3b9e08400 100644 --- a/src/backend/access/gin/gininsert.c +++ b/src/backend/access/gin/gininsert.c @@ -482,39 +482,48 @@ ginHeapTupleInsert(GinState *ginstate, OffsetNumber attnum, bool gininsert(Relation index, Datum *values, bool *isnull, ItemPointer ht_ctid, Relation heapRel, - IndexUniqueCheck checkUnique) + IndexUniqueCheck checkUnique, + IndexInfo *indexInfo) { - GinState ginstate; + GinState *ginstate = (GinState *) indexInfo->ii_AmCache; MemoryContext oldCtx; MemoryContext insertCtx; int i; + /* Initialize GinState cache if first call in this statement */ + if (ginstate == NULL) + { + oldCtx = MemoryContextSwitchTo(indexInfo->ii_Context); + ginstate = (GinState *) palloc(sizeof(GinState)); + initGinState(ginstate, index); + indexInfo->ii_AmCache = (void *) ginstate; + MemoryContextSwitchTo(oldCtx); + } + insertCtx = AllocSetContextCreate(CurrentMemoryContext, "Gin insert temporary context", ALLOCSET_DEFAULT_SIZES); oldCtx = MemoryContextSwitchTo(insertCtx); - initGinState(&ginstate, index); - if (GinGetUseFastUpdate(index)) { GinTupleCollector collector; memset(&collector, 0, sizeof(GinTupleCollector)); - for (i = 0; i < ginstate.origTupdesc->natts; i++) - ginHeapTupleFastCollect(&ginstate, &collector, + for (i = 0; i < ginstate->origTupdesc->natts; i++) + ginHeapTupleFastCollect(ginstate, &collector, (OffsetNumber) (i + 1), values[i], isnull[i], ht_ctid); - ginHeapTupleFastInsert(&ginstate, &collector); + ginHeapTupleFastInsert(ginstate, &collector); } else { - for (i = 0; i < ginstate.origTupdesc->natts; i++) - ginHeapTupleInsert(&ginstate, (OffsetNumber) (i + 1), + for (i = 0; i < ginstate->origTupdesc->natts; i++) + ginHeapTupleInsert(ginstate, (OffsetNumber) (i + 1), values[i], isnull[i], ht_ctid); } |