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Fix contrib/bloom to not fail under CLOBBER_CACHE_ALWAYS.

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The code was supposing that rd_amcache wouldn't disappear from under it
during a scan; which is wrong.  Copy the data out of the relcache rather
than trying to reference it there.
This commit is contained in:
Tom Lane
2016-04-03 15:16:07 -04:00
parent a9284849b4
commit 8f75fd1f40
3 changed files with 8 additions and 9 deletions
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5
contrib/bloom/bloom.h
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@ -110,12 +110,11 @@ typedef struct BloomMetaPageData
typedef struct BloomState
{
FmgrInfo hashFn[INDEX_MAX_KEYS];
BloomOptions *opts; /* stored in rd_amcache and defined at
* creation time */
BloomOptions opts; /* copy of options on index's metapage */
int32 nColumns;
/*
* sizeOfBloomTuple is index's specific, and it depends on reloptions, so
* sizeOfBloomTuple is index-specific, and it depends on reloptions, so
* precompute it
*/
Size sizeOfBloomTuple;