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#
# system functions
#
select database();
select charset(database());
select database() = "test";
select database() = _utf8"test";
select database() = _latin1"test";
select user() like "%@%";
select user() like _utf8"%@%";
select user() like _latin1"%@%";
select charset(user());
select version()>="3.23.29";
select version()>=_utf8"3.23.29";
select version()>=_latin1"3.23.29";
select charset(version());
explain extended select database(), user();
create table t1 (version char(40)) select database(), user(), version() as 'version';
show create table t1;
drop table t1;
select TRUE,FALSE,NULL;
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