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Small fix of btree size estimation

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Julien Rouhaud 2015-09-02 19:09:08 +02:00
parent ca1044d00a
commit 46d770c4ca
1 changed files with 1 additions and 1 deletions
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hypopg.c
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@ -1509,7 +1509,7 @@ hypo_estimate_index(hypoEntry *entry, RelOptInfo *rel)
+(sizeof(IndexTupleData) * entry->ncolumns)
+ MAXALIGN(sizeof(ItemIdData) * entry->ncolumns);
usable_page_size = BLCKSZ - sizeof(PageHeaderData) - sizeof(BTPageOpaqueData);
usable_page_size = BLCKSZ - SizeOfPageHeaderData - sizeof(BTPageOpaqueData);
bloat_factor = (200.0
- (fillfactor == 0 ? BTREE_DEFAULT_FILLFACTOR : fillfactor)
+ additional_bloat) / 100;