diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/window.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/window.c b/src/window.c index a72ec0d2d..3aafea543 100644 --- a/src/window.c +++ b/src/window.c @@ -1910,6 +1910,7 @@ static int windowInitAccum(Parse *pParse, Window *pMWin){ Window *pWin; for(pWin=pMWin; pWin; pWin=pWin->pNextWin){ FuncDef *pFunc = pWin->pFunc; + assert( pWin->regAccum ); sqlite3VdbeAddOp2(v, OP_Null, 0, pWin->regAccum); nArg = MAX(nArg, windowArgCount(pWin)); if( pMWin->regStartRowid==0 ){ @@ -2288,6 +2289,10 @@ Window *sqlite3WindowDup(sqlite3 *db, Expr *pOwner, Window *p){ pNew->eStart = p->eStart; pNew->eExclude = p->eExclude; pNew->regResult = p->regResult; + pNew->regAccum = p->regAccum; + pNew->iArgCol = p->iArgCol; + pNew->iEphCsr = p->iEphCsr; + pNew->bExprArgs = p->bExprArgs; pNew->pStart = sqlite3ExprDup(db, p->pStart, 0); pNew->pEnd = sqlite3ExprDup(db, p->pEnd, 0); pNew->pOwner = pOwner; |