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drop table if exists t1;
create table t1 (a int not null auto_increment, b int not null, primary key(a));
insert into t1 (b) values (2),(3),(5),(5),(5),(6),(7),(9);
select SQL_CALC_FOUND_ROWS * from t1;
a b
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select found_rows();
FOUND_ROWS()
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select SQL_CALC_FOUND_ROWS * from t1 limit 1;
a b
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select found_rows();
FOUND_ROWS()
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select SQL_CALC_FOUND_ROWS * from t1 order by b desc limit 1;
a b
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select found_rows();
FOUND_ROWS()
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select SQL_CALC_FOUND_ROWS distinct b from t1 limit 1;
b
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select found_rows();
FOUND_ROWS()
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select SQL_CALC_FOUND_ROWS b,count(*) as c from t1 group by b order by c desc limit 1;
b c
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select found_rows();
FOUND_ROWS()
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select SQL_CALC_FOUND_ROWS * from t1 left join t1 as t2 on (t1.b=t2.a) limit 2,1;
a b a b
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select found_rows();
FOUND_ROWS()
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drop table t1;
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