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Merge recent trunk enhancements into the bloom-filter branch.

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FossilOrigin-Name: 11d97fb8be6b5155f38df130d7e828edd0f381e32f651458939b1cb9cb973fff
This commit is contained in:
drh
2021-12-03 16:02:05 +00:00
parent 879ac4d673 60a8e1b43c
commit 2b05905521
9 changed files with 188 additions and 113 deletions
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13
src/whereInt.h
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@@ -293,11 +293,11 @@ struct WhereScan {
WhereClause *pWC; /* WhereClause currently being scanned */
const char *zCollName; /* Required collating sequence, if not NULL */
Expr *pIdxExpr; /* Search for this index expression */
char idxaff; /* Must match this affinity, if zCollName!=NULL */
unsigned char nEquiv; /* Number of entries in aiCur[] and aiColumn[] */
unsigned char iEquiv; /* Next unused slot in aiCur[] and aiColumn[] */
u32 opMask; /* Acceptable operators */
int k; /* Resume scanning at this->pWC->a[this->k] */
u32 opMask; /* Acceptable operators */
char idxaff; /* Must match this affinity, if zCollName!=NULL */
unsigned char iEquiv; /* Current slot in aiCur[] and aiColumn[] */
unsigned char nEquiv; /* Number of entries in aiCur[] and aiColumn[] */
int aiCur[11]; /* Cursors in the equivalence class */
i16 aiColumn[11]; /* Corresponding column number in the eq-class */
};
@@ -378,11 +378,6 @@ struct WhereMaskSet {
int ix[BMS]; /* Cursor assigned to each bit */
};
/*
** Initialize a WhereMaskSet object
*/
#define initMaskSet(P) (P)->n=0
/*
** This object is a convenience wrapper holding all information needed
** to construct WhereLoop objects for a particular query.