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Change the RTREE engine so that equality comparisons of floating point

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values are duplicated in the byte-code so that the comparisons are done
using 64-bit floats and consistent results are always obtained.
[forum:/forumpost/da61c4a1b5b4af19|Forum post da61c4a1b5b4af19].

FossilOrigin-Name: 4ec0f0a31b0df93ad15545fe1db117c933e28c75ad3cbc8475b56fecdb084905
This commit is contained in:
drh
2023-05-19 11:48:05 +00:00
parent 2c6c98dbf0
commit 1cb4e2e196
4 changed files with 23 additions and 10 deletions
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ext/rtree/rtree.c
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@ -2051,7 +2051,7 @@ static int rtreeBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){
zIdxStr[iIdx++] = op;
zIdxStr[iIdx++] = (char)(p->iColumn - 1 + '0');
pIdxInfo->aConstraintUsage[ii].argvIndex = (iIdx/2);
pIdxInfo->aConstraintUsage[ii].omit = 1;
pIdxInfo->aConstraintUsage[ii].omit = (op!=RTREE_EQ);
}
}
}