diff options
Diffstat (limited to 'mysql-test/r/analyse.result')
| -rw-r--r-- | mysql-test/r/analyse.result | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/mysql-test/r/analyse.result b/mysql-test/r/analyse.result index 48882f42219..60764494417 100644 --- a/mysql-test/r/analyse.result +++ b/mysql-test/r/analyse.result @@ -1,6 +1,6 @@ drop table if exists t1,t2; -create table t1 (i int, j int); -insert into t1 values (1,2), (3,4), (5,6), (7,8); +create table t1 (i int, j int, empty_string char(10), bool char(1), d date); +insert into t1 values (1,2,"","Y","2002-03-03"), (3,4,"","N","2002-03-04"), (5,6,"","Y","2002-03-04"), (7,8,"","N","2002-03-05"); select count(*) from t1 procedure analyse(); Field_name Min_value Max_value Min_length Max_length Empties_or_zeros Nulls Avg_value_or_avg_length Std Optimal_fieldtype count(*) 4 4 1 1 0 0 4.0000 0.0000 ENUM('4') NOT NULL @@ -8,11 +8,24 @@ select * from t1 procedure analyse(); Field_name Min_value Max_value Min_length Max_length Empties_or_zeros Nulls Avg_value_or_avg_length Std Optimal_fieldtype t1.i 1 7 1 1 0 0 4.0000 2.2361 ENUM('1','3','5','7') NOT NULL t1.j 2 8 1 1 0 0 5.0000 2.2361 ENUM('2','4','6','8') NOT NULL +t1.empty_string 0 0 4 0 0.0000 NULL CHAR(0) NOT NULL +t1.bool N Y 1 1 0 0 1.0000 NULL ENUM('N','Y') NOT NULL +t1.d 2002-03-03 2002-03-05 10 10 0 0 10.0000 NULL ENUM('2002-03-03','2002-03-04','2002-03-05') NOT NULL +select * from t1 procedure analyse(2); +Field_name Min_value Max_value Min_length Max_length Empties_or_zeros Nulls Avg_value_or_avg_length Std Optimal_fieldtype +t1.i 1 7 1 1 0 0 4.0000 2.2361 TINYINT(1) UNSIGNED NOT NULL +t1.j 2 8 1 1 0 0 5.0000 2.2361 TINYINT(1) UNSIGNED NOT NULL +t1.empty_string 0 0 4 0 0.0000 NULL CHAR(0) NOT NULL +t1.bool N Y 1 1 0 0 1.0000 NULL ENUM('N','Y') NOT NULL +t1.d 2002-03-03 2002-03-05 10 10 0 0 10.0000 NULL ENUM('2002-03-03','2002-03-04','2002-03-05') NOT NULL create table t2 select * from t1 procedure analyse(); select * from t2; Field_name Min_value Max_value Min_length Max_length Empties_or_zeros Nulls Avg_value_or_avg_length Std Optimal_fieldtype t1.i 1 7 1 1 0 0 4.0000 2.2361 ENUM('1','3','5','7') NOT NULL t1.j 2 8 1 1 0 0 5.0000 2.2361 ENUM('2','4','6','8') NOT NULL +t1.empty_string 0 0 4 0 0.0000 NULL CHAR(0) NOT NULL +t1.bool N Y 1 1 0 0 1.0000 NULL ENUM('N','Y') NOT NULL +t1.d 2002-03-03 2002-03-05 10 10 0 0 10.0000 NULL ENUM('2002-03-03','2002-03-04','2002-03-05') NOT NULL drop table t1,t2; EXPLAIN SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE(); id select_type table type possible_keys key key_len ref rows Extra |