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Experimental implementation of FILTER clause for aggregate functions.

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FossilOrigin-Name: 1f1ae2d6ac8dcbb62e5aa3dc17bc67d559cb565fc0d0a8c00a596075d35f8130
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dan
2019-07-02 11:56:47 +00:00
parent 00a6153faf
commit 6ba7ab0d25
12 changed files with 342 additions and 45 deletions
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3
src/walker.c
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@@ -74,6 +74,9 @@ static SQLITE_NOINLINE int walkExpr(Walker *pWalker, Expr *pExpr){
if( ExprHasProperty(pExpr, EP_WinFunc) ){
if( walkWindowList(pWalker, pExpr->y.pWin) ) return WRC_Abort;
}
if( ExprHasProperty(pExpr, EP_Filter) ){
if( walkExpr(pWalker, pExpr->y.pFilter) ) return WRC_Abort;
}
#endif
}
break;