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purge master logs before (select adddate(current_timestamp(), interval -4 day));
ERROR 42000: PURGE..BEFORE does not support subqueries or stored functions
purge master logs before adddate(current_timestamp(), interval -4 day);
drop table if exists t1;
create table t1(a int,b int,key(a),key(b));
insert into t1(a,b) values (1,2),(2,1),(2,3),(3,4),(5,4),(5,5),
(6,7),(7,4),(5,3);
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drop table t1;
End of 5.1 tests
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