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Add VdbeCoverage() macros. Adjust the Bloom-filter hash function so that it

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correctly deals with zero-blobs.

FossilOrigin-Name: 629ee2e3e3125bfd2af435c6713d49e46691213ad15db0a5e93a63a77f1130c2
This commit is contained in:
drh
2021-12-04 18:45:08 +00:00
parent 770dade262
commit 067c60cfc9
5 changed files with 21 additions and 12 deletions
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src/wherecode.c
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@@ -1517,6 +1517,7 @@ Bitmask sqlite3WhereCodeOneLoopStart(
if( pLevel->regFilter ){
sqlite3VdbeAddOp4Int(v, OP_Filter, pLevel->regFilter, addrNxt,
iRowidReg, 1);
VdbeCoverage(v);
}
sqlite3VdbeAddOp3(v, OP_SeekRowid, iCur, addrNxt, iRowidReg);
VdbeCoverage(v);
@@ -1846,6 +1847,7 @@ Bitmask sqlite3WhereCodeOneLoopStart(
if( pLevel->regFilter ){
sqlite3VdbeAddOp4Int(v, OP_Filter, pLevel->regFilter, addrNxt,
regBase, nEq);
VdbeCoverage(v);
}
op = aStartOp[(start_constraints<<2) + (startEq<<1) + bRev];