Create 'main' test directory and move 't' and 'r' there

1 files changed, 129 insertions, 0 deletions

diff --git a/mysql-test/main/count_distinct2.result b/mysql-test/main/count_distinct2.result
new file mode 100644
index 00000000000..b92665b5c56
--- /dev/null
+++ b/mysql-test/main/count_distinct2.result
@@ -0,0 +1,129 @@
+drop table if exists t1;
+create table t1(n1 int, n2 int, s char(20), vs varchar(20), t text);
+insert into t1 values (1,11, 'one','eleven', 'eleven'),
+(1,11, 'one','eleven', 'eleven'),
+(2,11, 'two','eleven', 'eleven'),
+(2,12, 'two','twevle', 'twelve'),
+(2,13, 'two','thirteen', 'foo'),
+(2,13, 'two','thirteen', 'foo'),
+(2,13, 'two','thirteen', 'bar'),
+(NULL,13, 'two','thirteen', 'bar'),
+(2,NULL, 'two','thirteen', 'bar'),
+(2,13, NULL,'thirteen', 'bar'),
+(2,13, 'two',NULL, 'bar'),
+(2,13, 'two','thirteen', NULL);
+select distinct n1 from t1;
+n1
+1
+2
+NULL
+select count(distinct n1) from t1;
+count(distinct n1)
+2
+select distinct n2 from t1;
+n2
+11
+12
+13
+NULL
+select count(distinct n2) from t1;
+count(distinct n2)
+3
+select distinct s from t1;
+s
+one
+two
+NULL
+select count(distinct s) from t1;
+count(distinct s)
+2
+select distinct vs from t1;
+vs
+eleven
+twevle
+thirteen
+NULL
+select count(distinct vs) from t1;
+count(distinct vs)
+3
+select distinct t from t1;
+t
+eleven
+twelve
+foo
+bar
+NULL
+select count(distinct t) from t1;
+count(distinct t)
+4
+select distinct n1,n2 from t1;
+n1	n2
+1	11
+2	11
+2	12
+2	13
+NULL	13
+2	NULL
+select count(distinct n1,n2) from t1;
+count(distinct n1,n2)
+4
+select distinct n1,s from t1;
+n1	s
+1	one
+2	two
+NULL	two
+2	NULL
+select count(distinct n1,s) from t1;
+count(distinct n1,s)
+2
+select distinct s,n1,vs from t1;
+s	n1	vs
+one	1	eleven
+two	2	eleven
+two	2	twevle
+two	2	thirteen
+two	NULL	thirteen
+NULL	2	thirteen
+two	2	NULL
+select count(distinct s,n1,vs) from t1;
+count(distinct s,n1,vs)
+4
+select distinct s,t from t1;
+s	t
+one	eleven
+two	eleven
+two	twelve
+two	foo
+two	bar
+NULL	bar
+two	NULL
+select count(distinct s,t) from t1;
+count(distinct s,t)
+5
+select count(distinct n1), count(distinct n2) from t1;
+count(distinct n1)	count(distinct n2)
+2	3
+select count(distinct n2), n1 from t1 group by n1;
+count(distinct n2)	n1
+1	NULL
+1	1
+3	2
+drop table t1;
+create table t1 (n int default NULL);
+flush status;
+select count(distinct n) from t1;
+count(distinct n)
+5000
+show status like 'Created_tmp_disk_tables';
+Variable_name	Value
+Created_tmp_disk_tables	0
+drop table t1;
+create table t1 (s text);
+flush status;
+select count(distinct s) from t1;
+count(distinct s)
+5000
+show status like 'Created_tmp_disk_tables';
+Variable_name	Value
+Created_tmp_disk_tables	1
+drop table t1;