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Merge 10.2 into 10.3

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Marko Mäkelä
2019-04-25 09:05:52 +03:00
parent 765ae6e821 bc145193c1
commit acf6f92aa9
60 changed files with 1130 additions and 287 deletions
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16
sql/sql_window.cc
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@ -455,6 +455,22 @@ int compare_order_lists(SQL_I_List<ORDER> *part_list1,
for ( ; elem1 && elem2; elem1= elem1->next, elem2= elem2->next)
{
int cmp;
// remove all constants as we don't need them for comparision
while(elem1 && ((*elem1->item)->real_item())->const_item())
{
elem1= elem1->next;
continue;
}
while(elem2 && ((*elem2->item)->real_item())->const_item())
{
elem2= elem2->next;
continue;
}
if (!elem1 || !elem2)
break;
if ((cmp= compare_order_elements(elem1, elem2)))
return cmp;
}