diff options
Diffstat (limited to 'src/select.c')
| -rw-r--r-- | src/select.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/select.c b/src/select.c index 29df3325f..553032174 100644 --- a/src/select.c +++ b/src/select.c @@ -6771,6 +6771,7 @@ static void updateAccumulator( int addrNext = 0; int regAgg; int regAggSz = 0; + int regDistinct = 0; ExprList *pList; assert( ExprUseXList(pF->pFExpr) ); assert( !IsWindowFunc(pF->pFExpr) ); @@ -6820,6 +6821,7 @@ static void updateAccumulator( } regAggSz++; /* One extra register to hold result of MakeRecord */ regAgg = sqlite3GetTempRange(pParse, regAggSz); + regDistinct = regAgg; sqlite3ExprCodeExprList(pParse, pOBList, regAgg, 0, SQLITE_ECEL_DUP); jj = pOBList->nExpr; if( !pF->bOBUnique ){ @@ -6827,11 +6829,13 @@ static void updateAccumulator( jj++; } if( pF->bOBPayload ){ - sqlite3ExprCodeExprList(pParse, pList, regAgg+jj, 0, SQLITE_ECEL_DUP); + regDistinct = regAgg+jj; + sqlite3ExprCodeExprList(pParse, pList, regDistinct, 0, SQLITE_ECEL_DUP); } }else if( pList ){ nArg = pList->nExpr; regAgg = sqlite3GetTempRange(pParse, nArg); + regDistinct = regAgg; sqlite3ExprCodeExprList(pParse, pList, regAgg, 0, SQLITE_ECEL_DUP); }else{ nArg = 0; @@ -6842,7 +6846,7 @@ static void updateAccumulator( addrNext = sqlite3VdbeMakeLabel(pParse); } pF->iDistinct = codeDistinct(pParse, eDistinctType, - pF->iDistinct, addrNext, pList, regAgg); + pF->iDistinct, addrNext, pList, regDistinct); } if( pF->iOBTab>=0 ){ /* Insert a new record into the ORDER BY table */ |