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Merge pull request #885 from tntnatbry/fix-windowfunc-orderby

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Allow a window function in the ORDER BY clause.
This commit is contained in:
Roman Nozdrin
2019-10-07 09:53:06 +03:00
committed by GitHub
parent 53819584c3 5d585837d8
commit 00539eda34
1 changed files with 3 additions and 2 deletions
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5
dbcon/mysql/ha_calpont_execplan.cpp
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@ -361,9 +361,10 @@ bool sortItemIsInGrouping(Item* sort_item, ORDER* groupcol)
Item_func *ifp = reinterpret_cast<Item_func*>(sort_item); Item_func *ifp = reinterpret_cast<Item_func*>(sort_item);
ifp->traverse_cond(check_sum_func_item, &found, Item::POSTFIX); ifp->traverse_cond(check_sum_func_item, &found, Item::POSTFIX);
} }
else if (sort_item->type() == Item::CONST_ITEM) else if (sort_item->type() == Item::CONST_ITEM ||
sort_item->type() == Item::WINDOW_FUNC_ITEM)
{ {
found= true; found = true;
} }
for (; !found && groupcol; groupcol = groupcol->next) for (; !found && groupcol; groupcol = groupcol->next)