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Igor Babaev authored
The class Item_func missed an implementation of the virtual function update_null_value. Back-ported the fix for bug 62125 from mysql 5.6 code line. The test case was also back-ported.
1c5e7cbf
The class Item_func missed an implementation of the virtual function update_null_value. Back-ported the fix for bug 62125 from mysql 5.6 code line. The test case was also back-ported.