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Change ginMergeItemPointers to return a palloc'd array.

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That seems nicer than making it the caller's responsibility to pass a
suitable-sized array. All the callers were just palloc'ing an array anyway.
This commit is contained in:
Heikki Linnakangas
2014-03-24 18:40:26 +02:00
parent cf5d38f4b9
commit bb42e21be2
4 changed files with 30 additions and 32 deletions
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6
src/include/access/gin_private.h
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@@ -919,9 +919,9 @@ extern int ginPostingListDecodeAllSegmentsToTbm(GinPostingList *ptr, int totalsi
extern ItemPointer ginPostingListDecodeAllSegments(GinPostingList *ptr, int len, int *ndecoded);
extern ItemPointer ginPostingListDecode(GinPostingList *ptr, int *ndecoded);
extern int ginMergeItemPointers(ItemPointerData *dst,
ItemPointerData *a, uint32 na,
ItemPointerData *b, uint32 nb);
extern ItemPointer ginMergeItemPointers(ItemPointerData *a, uint32 na,
ItemPointerData *b, uint32 nb,
int *nmerged);
/*
* Merging the results of several gin scans compares item pointers a lot,