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Fix a problem involving window function aliases being referenced from sub-selects.

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FossilOrigin-Name: e3b5fc05c00fc58be7a7c94ce1d97a5b05113f39aba03df64aab08364f85616b
This commit is contained in:
dan
2019-12-27 19:46:07 +00:00
parent 6473ba95a0
commit e3735bf466
4 changed files with 59 additions and 10 deletions
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4
src/resolve.c
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@@ -459,7 +459,9 @@ static int lookupName(
sqlite3ErrorMsg(pParse, "misuse of aliased aggregate %s", zAs);
return WRC_Abort;
}
if( (pNC->ncFlags&NC_AllowWin)==0 && ExprHasProperty(pOrig, EP_Win) ){
if( ExprHasProperty(pOrig, EP_Win)
&& ((pNC->ncFlags&NC_AllowWin)==0 || pNC!=pTopNC )
){
sqlite3ErrorMsg(pParse, "misuse of aliased window function %s",zAs);
return WRC_Abort;
}