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Overview
| Comment: | Fix a problem in STAT4 equality estimation for multi-column indexes introduced by check-in [3e0590dee0e68cc1599]. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
cfb0d9e0207128b1c2b48689288a849b |
| User & Date: | drh 2017-05-24 04:18:00 |
Context
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2017-05-24
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| 15:32 | Fix harmless compiler warnings in FTS5. check-in: 57a60e95 user: mistachkin tags: trunk | |
| 04:32 | Fix a problem in STAT4 equality estimation for multi-column indexes introduced by check-in [3e0590dee0e68cc1599]. check-in: 19dad0a7 user: drh tags: branch-3.8.9 | |
| 04:18 | Fix a problem in STAT4 equality estimation for multi-column indexes introduced by check-in [3e0590dee0e68cc1599]. check-in: cfb0d9e0 user: drh tags: trunk | |
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2017-05-23
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| 20:00 | Remove the msvc.h header file from the autoconf tarball. check-in: 84996aef user: drh tags: trunk | |
Changes
Changes to src/where.c.
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}
if( roundUp ){
iGap = (iGap*2)/3;
}else{
iGap = iGap/3;
}
aStat[0] = iLower + iGap;
aStat[1] = pIdx->aAvgEq[iCol];
}
/* Restore the pRec->nField value before returning. */
pRec->nField = nField;
return i;
}
#endif /* SQLITE_ENABLE_STAT3_OR_STAT4 */
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| |
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}
if( roundUp ){
iGap = (iGap*2)/3;
}else{
iGap = iGap/3;
}
aStat[0] = iLower + iGap;
aStat[1] = pIdx->aAvgEq[nField-1];
}
/* Restore the pRec->nField value before returning. */
pRec->nField = nField;
return i;
}
#endif /* SQLITE_ENABLE_STAT3_OR_STAT4 */
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