mariadb/mysql-test/t/select_found.test
unknown 4b79972503 Don't write rows in MyISAM tables when using count(distinct)
Don't read MyISAM header when running without locking


include/myisam.h:
  Don't read header when running without locking.
myisam/mi_locking.c:
  Don't update changed flag for temporary files.
myisam/mi_open.c:
  Don't read header when running without locking.
myisam/mi_static.c:
  Don't read header when running without locking.
sql/item_sum.cc:
  Don't write rows in MyISAM tables when using count(distinct)
sql/mysqld.cc:
  Don't read MyISAM header when running without locking.
  Remove -Sg option.
sql/sql_analyse.h:
  Remove duplicate header.
sql/sql_select.cc:
  Cleaned up prototypes.
  Don't write rows to count(DISTINCT) MyISAM tables.
sql/sql_select.h:
  Cleaned up prototypes.
sql/table.h:
  A
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
2001-05-23 02:40:46 +03:00

20 lines
703 B
Text

#
# Testing of found_rows()
#
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;
select found_rows();
select SQL_CALC_FOUND_ROWS * from t1 limit 1;
select found_rows();
select SQL_CALC_FOUND_ROWS * from t1 order by b desc limit 1;
select found_rows();
select SQL_CALC_FOUND_ROWS distinct b from t1 limit 1;
select found_rows();
select SQL_CALC_FOUND_ROWS b,count(*) as c from t1 group by b order by c limit 1;
select found_rows();
select SQL_CALC_FOUND_ROWS * from t1 left join t1 as t2 on (t1.b=t2.a) limit 2,1;
select found_rows();
drop table t1;