mariadb/mysql-test/r/bench_count_distinct.result

drop table if exists t1;
create table t1(n int not null, key(n)) delay_key_write = 1;
select count(distinct n) from t1;
count(distinct n)
100
explain extended select count(distinct n) from t1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	index	NULL	n	4	NULL	200	100.00	Using index
Warnings:
Note	1003	select count(distinct `test`.`t1`.`n`) AS `count(distinct n)` from `test`.`t1`
drop table t1;
client/mysqlmanagerc.c added support for quiet increased line buffer size client/mysqltest.c fixed memory leak added query logging to result file added error message logging to result file added enable_query_log/disable_query_log mysql-test/mysql-test-run.sh converted tests to use mysqlmanager Updated test results 2001-09-27 23:05:54 -06:00			`drop table if exists t1;`
			`create table t1(n int not null, key(n)) delay_key_write = 1;`
			`select count(distinct n) from t1;`
added gprof options added a benchmark test for count(distinct) 2001-04-09 18:25:06 -06:00			`count(distinct n)`
BitKeeper/triggers/post-commit do REAL_EMAIL magic mysql-test/mysql-test-run.sh added show_failed_diffs mysql-test/r/bench_count_distinct.result tired of waiting :-) mysql-test/r/rpl000001.result new test results after implementing Monty's Hack (TM) mysql-test/t/bench_count_distinct.test tired of waiting mysql-test/t/rpl000001.test implemented Monty's Hack (TM) to kill a query in the middle of update without generating a table with 30,000 rows. This will also avoice the timing uncertainty 2001-04-12 13:46:19 -06:00			`100`
added code covarage for functions convert(), nullif(), crc32(), is_used_lock(), char_lengtrh(), bit_xor() added string length for more speed made code covarage for print() method of Item fixed printability of some items (SCRUM) (WL#1274) 2003-10-30 12:57:26 +02:00			`explain extended select count(distinct n) from t1;`
BUG#14940 "MySQL choose wrong index", v.2 - Make the range-et-al optimizer produce E(#table records after table condition is applied), - Make the join optimizer use this value, - Add "filtered" column to EXPLAIN EXTENDED to show fraction of records left after table condition is applied - Adjust test results, add comments 2006-07-28 21:27:01 +04:00			`id select_type table type possible_keys key key_len ref rows filtered Extra`
			`1 SIMPLE t1 index NULL n 4 NULL 200 100.00 Using index`
added code covarage for functions convert(), nullif(), crc32(), is_used_lock(), char_lengtrh(), bit_xor() added string length for more speed made code covarage for print() method of Item fixed printability of some items (SCRUM) (WL#1274) 2003-10-30 12:57:26 +02:00			`Warnings:`
mark subquery in the FROM clause like derived and quoate all identifiers (BUG#4609) 2004-07-20 08:48:28 +03:00			Note 1003 select count(distinct `test`.`t1`.`n`) AS `count(distinct n)` from `test`.`t1`
client/mysqlmanagerc.c added support for quiet increased line buffer size client/mysqltest.c fixed memory leak added query logging to result file added error message logging to result file added enable_query_log/disable_query_log mysql-test/mysql-test-run.sh converted tests to use mysqlmanager Updated test results 2001-09-27 23:05:54 -06:00			`drop table t1;`