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Improvements on the decision of whether or not to use a Bloom filter.

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FossilOrigin-Name: 0fb2a4e08f518cb38ea3edc6a084d1e4874fd622ba3cf9101b49b3e7dc1a3f2b
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drh
2021-12-08 19:50:45 +00:00
parent c491a25631
commit fb82caf0be
4 changed files with 33 additions and 19 deletions
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src/whereInt.h
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@@ -608,5 +608,6 @@ void sqlite3WhereTabFuncArgs(Parse*, SrcItem*, WhereClause*);
#define WHERE_IN_SEEKSCAN 0x00100000 /* Seek-scan optimization for IN */
#define WHERE_TRANSCONS 0x00200000 /* Uses a transitive constraint */
#define WHERE_BLOOMFILTER 0x00400000 /* Consider using a Bloom-filter */
#define WHERE_CULLED 0x00800000 /* nOut reduced by extra WHERE terms */
#endif /* !defined(SQLITE_WHEREINT_H) */