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SQL: create..select revisited [closes #370]

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This commit is contained in:
Aleksey Midenkov
2017-12-12 21:30:49 +03:00
committed by GitHub
parent a0e137c4a9
commit 459f40a232
17 changed files with 619 additions and 346 deletions
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4
sql/sql_select.cc
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@ -4002,7 +4002,9 @@ void JOIN::exec_inner()
while (Item *item= it++)
{
Item_transformer transformer= &Item::vers_transformer;
it.replace(item->transform(thd, transformer, NULL));
Item *new_item= item->transform(thd, transformer, NULL);
if (new_item) // Item_default_value::transform() may return NULL
it.replace(new_item);
}
}