8
8
id select_type table type possible_keys key key_len ref rows filtered Extra
9
9
1 SIMPLE t1 system NULL NULL NULL NULL 1 100.00
11
Note 1003 select default(`test`.`t1`.`str`) AS `default(str)`,default(`test`.`t1`.`strnull`) AS `default(strnull)`,default(`test`.`t1`.`intg`) AS `default(intg)`,default(`test`.`t1`.`rel`) AS `default(rel)` from `test`.`t1`
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Note 1003 select default('') AS `default(str)`,default('') AS `default(strnull)`,default('0') AS `default(intg)`,default('0') AS `default(rel)` from `test`.`t1`
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12
select * from t1 where str <> default(str);