diff options
Diffstat (limited to 'src/window.c')
| -rw-r--r-- | src/window.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/window.c b/src/window.c index 24dbc7930..b1ae0b6bc 100644 --- a/src/window.c +++ b/src/window.c @@ -1085,6 +1085,8 @@ static void windowAggStep( if( (pWin->pFunc->funcFlags & SQLITE_FUNC_MINMAX) && pWin->eStart!=TK_UNBOUNDED ){ + int addrIsNull = sqlite3VdbeAddOp1(v, OP_IsNull, regArg); + VdbeCoverage(v); if( bInverse==0 ){ sqlite3VdbeAddOp2(v, OP_AddImm, pWin->regApp+1, 1); sqlite3VdbeAddOp2(v, OP_SCopy, regArg, pWin->regApp); @@ -1096,6 +1098,7 @@ static void windowAggStep( sqlite3VdbeAddOp1(v, OP_Delete, pWin->csrApp); sqlite3VdbeJumpHere(v, sqlite3VdbeCurrentAddr(v)-2); } + sqlite3VdbeJumpHere(v, addrIsNull); }else if( pWin->regApp ){ assert( pWin->pFunc->xSFunc==nth_valueStepFunc || pWin->pFunc->xSFunc==first_valueStepFunc |