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Make more use of castNode()

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This commit is contained in:
Peter Eisentraut
2017-02-21 11:33:07 -05:00
parent 4e5ce3c1ae
commit 38d103763d
37 changed files with 121 additions and 222 deletions
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3
src/backend/optimizer/plan/planner.c
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@ -3963,9 +3963,8 @@ create_one_window_path(PlannerInfo *root,
window_target = copy_pathtarget(window_target);
foreach(lc2, wflists->windowFuncs[wc->winref])
{
WindowFunc *wfunc = (WindowFunc *) lfirst(lc2);
WindowFunc *wfunc = castNode(WindowFunc, lfirst(lc2));
Assert(IsA(wfunc, WindowFunc));
add_column_to_pathtarget(window_target, (Expr *) wfunc, 0);
window_target->width += get_typavgwidth(wfunc->wintype, -1);
}