diff options
Diffstat (limited to 'src/where.c')
| -rw-r--r-- | src/where.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/where.c b/src/where.c index 7abf7d582..c39504047 100644 --- a/src/where.c +++ b/src/where.c @@ -2789,9 +2789,7 @@ static int codeAllEqualityTerms( testcase( pTerm->eOperator & WO_IN ); if( (pTerm->eOperator & (WO_ISNULL|WO_IN))==0 ){ Expr *pRight = pTerm->pExpr->pRight; - if( sqlite3ExprCanBeNull(pRight) ){ - sqlite3VdbeAddOp2(v, OP_IsNull, regBase+j, pLevel->addrBrk); - } + sqlite3ExprCodeIsNullJump(v, pRight, regBase+j, pLevel->addrBrk); if( zAff ){ if( sqlite3CompareAffinity(pRight, zAff[j])==SQLITE_AFF_NONE ){ zAff[j] = SQLITE_AFF_NONE; @@ -3124,7 +3122,7 @@ static Bitmask codeOneLoopStart( if( pRangeStart ){ Expr *pRight = pRangeStart->pExpr->pRight; sqlite3ExprCode(pParse, pRight, regBase+nEq); - sqlite3VdbeAddOp2(v, OP_IsNull, regBase+nEq, addrNxt); + sqlite3ExprCodeIsNullJump(v, pRight, regBase+nEq, addrNxt); if( zAff ){ if( sqlite3CompareAffinity(pRight, zAff[nConstraint])==SQLITE_AFF_NONE){ /* Since the comparison is to be performed with no conversions @@ -3162,7 +3160,7 @@ static Bitmask codeOneLoopStart( Expr *pRight = pRangeEnd->pExpr->pRight; sqlite3ExprCacheRemove(pParse, regBase+nEq); sqlite3ExprCode(pParse, pRight, regBase+nEq); - sqlite3VdbeAddOp2(v, OP_IsNull, regBase+nEq, addrNxt); + sqlite3ExprCodeIsNullJump(v, pRight, regBase+nEq, addrNxt); if( zAff ){ if( sqlite3CompareAffinity(pRight, zAff[nConstraint])==SQLITE_AFF_NONE){ /* Since the comparison is to be performed with no conversions |