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Omit all use of Expr nodes for TK_AS, as those nodes no longer served a useful

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purpose and in fact interferred with the query planner.

FossilOrigin-Name: 7ab0b258eabfcfb7f1b0bd1b12e166d2f267823d
This commit is contained in:
drh
2015-09-05 22:36:07 +00:00
parent 28b9e0fc05
commit 0b8d255c37
7 changed files with 38 additions and 57 deletions
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src/treeview.c
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@@ -253,11 +253,6 @@ void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){
sqlite3TreeViewLine(pView,"REGISTER(%d)", pExpr->iTable);
break;
}
case TK_AS: {
sqlite3TreeViewLine(pView,"AS %Q", pExpr->u.zToken);
sqlite3TreeViewExpr(pView, pExpr->pLeft, 0);
break;
}
case TK_ID: {
sqlite3TreeViewLine(pView,"ID \"%w\"", pExpr->u.zToken);
break;