diff options
Diffstat (limited to 'src/wherecode.c')
| -rw-r--r-- | src/wherecode.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/wherecode.c b/src/wherecode.c index 12ed0d7af..2aff70554 100644 --- a/src/wherecode.c +++ b/src/wherecode.c @@ -1690,8 +1690,8 @@ Bitmask sqlite3WhereCodeOneLoopStart( sqlite3VdbeAddOp1(v, OP_SeekHit, iIdxCur); } if( regBignull ){ - sqlite3VdbeAddOp2(v, OP_Integer, 0, regBignull); - VdbeComment((v, "NULL-scan flag")); + sqlite3VdbeAddOp2(v, OP_Integer, 1, regBignull); + VdbeComment((v, "NULL-scan needed flag")); } op = aStartOp[(start_constraints<<2) + (startEq<<1) + bRev]; @@ -1776,8 +1776,8 @@ Bitmask sqlite3WhereCodeOneLoopStart( /* Check if the index cursor is past the end of the range. */ if( nConstraint ){ if( regBignull ){ - sqlite3VdbeAddOp2(v, OP_If, regBignull, sqlite3VdbeCurrentAddr(v)+3); - VdbeComment((v, "If in NULL-scan")); + sqlite3VdbeAddOp2(v, OP_IfNot, regBignull, sqlite3VdbeCurrentAddr(v)+3); + VdbeComment((v, "If NULL-scan active")); VdbeCoverage(v); } op = aEndOp[bRev*2 + endEq]; @@ -1788,8 +1788,8 @@ Bitmask sqlite3WhereCodeOneLoopStart( testcase( op==OP_IdxLE ); VdbeCoverageIf(v, op==OP_IdxLE ); } if( regBignull ){ - sqlite3VdbeAddOp2(v, OP_IfNot, regBignull, sqlite3VdbeCurrentAddr(v)+2); - VdbeComment((v, "If not in NULL-scan")); + sqlite3VdbeAddOp2(v, OP_If, regBignull, sqlite3VdbeCurrentAddr(v)+2); + VdbeComment((v, "If NULL-scan pending")); VdbeCoverage(v); if( bStopAtNull ){ op = aEndOp[bRev*2 + 0]; |