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Add support for window functions row_number(), rank(), dense_rank() and

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percent_rank().

FossilOrigin-Name: 91c1cb7a217d0991a08256269f6c55ef185c25362d57b36bfbd2d85dab38e58f
This commit is contained in:
dan
2018-06-02 21:04:28 +00:00
parent f690b57206
commit dfa552f45b
9 changed files with 2069 additions and 274 deletions
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src/resolve.c
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@@ -776,6 +776,7 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
sqlite3WalkExprList(pWalker, pList);
if( is_agg ){
if( pExpr->pWin ){
sqlite3WindowUpdate(pParse, pExpr->pWin, pDef);
if( 0==pNC->pWin
|| 0==sqlite3WindowCompare(pParse, pNC->pWin, pExpr->pWin)
){