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| author | drh <drh@noemail.net> | 2016-05-26 20:56:38 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2016-05-26 20:56:38 +0000 |
| commit | eeb9565a3e3397340a4dc79a8b693e35cdecfb7c (patch) | |
| tree | a054e5793db17e2467c972bebaf97c3a7c72a3d8 /src/wherecode.c | |
| parent | ce3c5011d9325adf3546505c45d40243db6e7eee (diff) | |
| download | sqlite-eeb9565a3e3397340a4dc79a8b693e35cdecfb7c.tar.gz sqlite-eeb9565a3e3397340a4dc79a8b693e35cdecfb7c.zip | |
Add a new OP_SeekRowid opcode, that combines the functions of OP_MustBeInt
and OP_NotExists. This makes the code slightly smaller and faster.
FossilOrigin-Name: ffe80a1bfa014943a614fc6993c1749b9bfec4c1
Diffstat (limited to 'src/wherecode.c')
| -rw-r--r-- | src/wherecode.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/wherecode.c b/src/wherecode.c index 054b1b107..83ee48ac6 100644 --- a/src/wherecode.c +++ b/src/wherecode.c @@ -971,8 +971,7 @@ Bitmask sqlite3WhereCodeOneLoopStart( iRowidReg = codeEqualityTerm(pParse, pTerm, pLevel, 0, bRev, iReleaseReg); if( iRowidReg!=iReleaseReg ) sqlite3ReleaseTempReg(pParse, iReleaseReg); addrNxt = pLevel->addrNxt; - sqlite3VdbeAddOp2(v, OP_MustBeInt, iRowidReg, addrNxt); VdbeCoverage(v); - sqlite3VdbeAddOp3(v, OP_NotExists, iCur, addrNxt, iRowidReg); + sqlite3VdbeAddOp3(v, OP_SeekRowid, iCur, addrNxt, iRowidReg); VdbeCoverage(v); sqlite3ExprCacheAffinityChange(pParse, iRowidReg, 1); sqlite3ExprCacheStore(pParse, iCur, -1, iRowidReg); |