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Heap bitmap scan prefetch fix2 v14 #275

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Merged
merged 3 commits into from
Apr 7, 2023
Merged

Heap bitmap scan prefetch fix2 v14 #275

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f982f94
Copy iterator result in BitmapHeapNext
knizhnik Apr 3, 2023
810afd5
Restore initial -1 value for prefetch_target
knizhnik Apr 3, 2023
99025b6
Add tbmres_copy to BitmapHeapScanState
knizhnik Apr 3, 2023
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Restore initial -1 value for prefetch_target
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@knizhnik
knizhnik committed Apr 3, 2023
commit 810afd5d673f3f5e80e4be6ce7d7462adab04e30
2 changes: 1 addition & 1 deletion src/backend/executor/nodeBitmapHeapscan.c
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Expand Up @@ -156,7 +156,7 @@ BitmapHeapNext(BitmapHeapScanState *node)
#ifdef USE_PREFETCH
node->prefetch_head = 0;
node->prefetch_pages = 0;
node->prefetch_target = 0;//-1;
node->prefetch_target = -1;
#endif

/* Allocate a private iterator and attach the shared state to it */
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