drop table if exists t1,t2;
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
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
test.t1.i	1	7	1	1	0	0	4.0000	2.2361	ENUM('1','3','5','7') NOT NULL
test.t1.j	2	8	1	1	0	0	5.0000	2.2361	ENUM('2','4','6','8') NOT NULL
test.t1.empty_string			0	0	4	0	0.0000	NULL	CHAR(0) NOT NULL
test.t1.bool	N	Y	1	1	0	0	1.0000	NULL	ENUM('N','Y') NOT NULL
test.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
test.t1.i	1	7	1	1	0	0	4.0000	2.2361	TINYINT(1) UNSIGNED NOT NULL
test.t1.j	2	8	1	1	0	0	5.0000	2.2361	TINYINT(1) UNSIGNED NOT NULL
test.t1.empty_string			0	0	4	0	0.0000	NULL	CHAR(0) NOT NULL
test.t1.bool	N	Y	1	1	0	0	1.0000	NULL	ENUM('N','Y') NOT NULL
test.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();
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'procedure analyse()' at line 1
drop table t1;
EXPLAIN SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE();
ERROR HY000: Incorrect usage of PROCEDURE and subquery
create table t1 (v varchar(128));
insert into t1 values ('abc'),('abc\'def\\hij\"klm\0opq'),('\''),('\"'),('\\'),('a\0'),('b\''),('c\"'),('d\\'),('\'b'),('\"c'),('\\d'),('a\0\0\0b'),('a\'\'\'\'b'),('a\"\"\"\"b'),('a\\\\\\\\b'),('\'\0\\\"'),('\'\''),('\"\"'),('\\\\'),('The\ZEnd');
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
test.t1.v	"	\\	1	19	0	0	3.7619	NULL	ENUM('"','""','"c','\'\0\\"','\'','\'\'','\'b','a\0\0\0b','a\0','a""""b','a\'\'\'\'b','abc','abc\'def\\hij"klm\0opq','a\\\\\\\\b','b\'','c"','d\\','The\ZEnd','\\','\\d','\\\\') NOT NULL
drop table t1;
create table t1 (df decimal(5,1));
insert into t1 values(1.1);
insert into t1 values(2.2);
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
test.t1.df	1.1	2.2	13	13	0	0	1.65000	0.55000	ENUM('1.1','2.2') NOT NULL
drop table t1;
create table t1 (d double);
insert into t1 values (100000);
select * from t1 procedure analyse (1,1);
Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
test.t1.d	100000	100000	6	6	0	0	100000	0	MEDIUMINT(6) UNSIGNED NOT NULL
drop table t1;
create table t1 (product varchar(32), country_id int not null, year int,
profit int);
insert into t1  values ( 'Computer', 2,2000, 1200),
( 'TV', 1, 1999, 150),
( 'Calculator', 1, 1999,50),
( 'Computer', 1, 1999,1500),
( 'Computer', 1, 2000,1500),
( 'TV', 1, 2000, 150),
( 'TV', 2, 2000, 100),
( 'TV', 2, 2000, 100),
( 'Calculator', 1, 2000,75),
( 'Calculator', 2, 2000,75),
( 'TV', 1, 1999, 100),
( 'Computer', 1, 1999,1200),
( 'Computer', 2, 2000,1500),
( 'Calculator', 2, 2000,75),
( 'Phone', 3, 2003,10)
;
create table t2 (country_id int primary key, country char(20) not null);
insert into t2 values (1, 'USA'),(2,'India'), (3,'Finland');
select product, sum(profit),avg(profit) from t1 group by product with rollup procedure analyse();
Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
test.t1.product	Computer	TV	2	8	0	0	4.2500	NULL	ENUM('Computer','Phone','TV') NOT NULL
sum(profit)	10	6900	11	11	0	0	1946.2500	2867.6719	ENUM('10','275','600','6900') NOT NULL
avg(profit)	10.0000	1380.0000	16	16	0	0	394.68750000	570.20033144	ENUM('10.0000','68.7500','120.0000','1380.0000') NOT NULL
drop table t1,t2;
create table t1 (f1 double(10,5), f2 char(10), f3 double(10,5));
insert into t1 values (5.999, "5.9999", 5.99999), (9.555, "9.5555", 9.55555);
select f1 from t1 procedure analyse(1, 1);
Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
test.t1.f1	5.99900	9.55500	7	7	0	0	7.77700	1.77800	FLOAT(4,3) NOT NULL
select f2 from t1 procedure analyse(1, 1);
Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
test.t1.f2	5.9999	9.5555	6	6	0	0	6.0000	NULL	FLOAT(5,4) UNSIGNED NOT NULL
select f3 from t1 procedure analyse(1, 1);
Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
test.t1.f3	5.99999	9.55555	7	7	0	0	7.77777	1.77778	FLOAT(6,5) NOT NULL
drop table t1;
CREATE TABLE t1(a INT,b INT,c INT,d INT,e INT,f INT,g INT,h INT,i INT,j INT,k INT);
INSERT INTO t1 VALUES ();
SELECT * FROM (SELECT * FROM t1) d PROCEDURE ANALYSE();
ERROR HY000: Incorrect usage of PROCEDURE and subquery
DROP TABLE t1;
End of 4.1 tests
#
# Bug #48293: crash with procedure analyse, view with > 10 columns, 
#  having clause...
#
CREATE TABLE t1(a INT, b INT, c INT, d INT, e INT,
f INT, g INT, h INT, i INT, j INT,k INT);
INSERT INTO t1 VALUES (),();
CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
#should have a derived table
EXPLAIN SELECT * FROM v1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	2	
2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	2	
#should not crash
SELECT * FROM v1 PROCEDURE analyse();
ERROR HY000: Incorrect usage of PROCEDURE and view
#should not crash
SELECT * FROM t1 a, v1, t1 b PROCEDURE analyse();
ERROR HY000: Incorrect usage of PROCEDURE and view
#should not crash
SELECT * FROM (SELECT * FROM t1 having a > 1) x PROCEDURE analyse();
ERROR HY000: Incorrect usage of PROCEDURE and subquery
#should not crash
SELECT * FROM t1 a, (SELECT * FROM t1 having a > 1) x, t1 b PROCEDURE analyse();
ERROR HY000: Incorrect usage of PROCEDURE and subquery
#should not crash
SELECT 1 FROM t1 group by a having a > 1 order by 1 PROCEDURE analyse();
ERROR HY000: Can't use ORDER clause with this procedure
DROP VIEW v1;
DROP TABLE t1;
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1),(2);
# should not crash
CREATE TABLE t2 SELECT 1 FROM t1, t1 t3 GROUP BY t3.a PROCEDURE ANALYSE();
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE()' at line 1
DROP TABLE t1;
End of 5.0 tests
#
# Bug#11765202: Dbug_violation_helper::~Dbug_violation_helper(): Assertion `!_entered' failed.
#
DROP TABLE IF EXISTS t1;
Warnings:
Note	1051	Unknown table 'test.t1'
CREATE TABLE t1 (a VARCHAR(2) CHARSET UTF8 NOT NULL);
INSERT INTO t1 VALUES ('e'),('e'),('e-');
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
test.t1.a	e	e-	1	2	0	0	1.3333	NULL	ENUM('e','e-') NOT NULL
DROP TABLE t1;
#
# Bug#11756242  48137: PROCEDURE ANALYSE() LEAKS MEMORY WHEN RETURNING NULL
#
CREATE TABLE t1(f1 INT) ENGINE=MYISAM;
CREATE TABLE t2(f2 INT) ENGINE=INNODB;
INSERT INTO t2 VALUES (1);
SELECT DISTINCTROW f1 FROM t1 NATURAL RIGHT OUTER JOIN t2 PROCEDURE ANALYSE();
Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
test.t1.f1	NULL	NULL	0	0	0	1	0.0	0.0	CHAR(0)
SELECT * FROM t2 LIMIT 1 PROCEDURE ANALYSE();
Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
test.t2.f2	1	1	1	1	0	0	1.0000	0.0000	ENUM('1') NOT NULL
DROP TABLE t1, t2;
End of 5.1 tests
#
# Start of 10.2 tests
#
(SELECT 1 FROM DUAL PROCEDURE ANALYSE());
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE())' at line 1
((SELECT 1 FROM DUAL PROCEDURE ANALYSE()));
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE()))' at line 1
(SELECT 1 FROM DUAL) PROCEDURE ANALYSE();
Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
1	1	1	1	1	0	0	1.0000	0.0000	ENUM('1') NOT NULL
((SELECT 1 FROM DUAL)) PROCEDURE ANALYSE();
Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
1	1	1	1	1	0	0	1.0000	0.0000	ENUM('1') NOT NULL
create table t1 (a int);
SELECT * FROM t1 UNION SELECT * FROM t1 PROCEDURE analyse();
ERROR 42000: Incorrect usage/placement of 'PROCEDURE'
drop table t1;
#
# MDEV-10030 sql_yacc.yy: Split table_expression and remove PROCEDURE from create_select, select_paren_derived, select_derived2, query_specification
#
SELECT * FROM (SELECT * FROM t1 PROCEDURE ANALYSE());
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE())' at line 1
SELECT * FROM t1 NATURAL JOIN (SELECT * FROM t2 PROCEDURE ANALYSE());
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE())' at line 1
SELECT (SELECT 1 FROM t1 PROCEDURE ANALYSE()) FROM t2;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE()) FROM t2' at line 1
SELECT ((SELECT 1 FROM t1 PROCEDURE ANALYSE())) FROM t2;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE())) FROM t2' at line 1
#
# Start of 10.4 tests
#
#
# MDEV-16309 Split ::create_tmp_field() into virtual methods in Item
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
BEGIN NOT ATOMIC
DECLARE rec ROW(Field_name TEXT,
Min_value TEXT,
Max_value TEXT,
Min_length TEXT,
Max_length TEXT,
Empties_or_zeros TEXT,
Nulls TEXT,
Avg_value_or_avg_length TEXT,
Std TEXT,
Optimal_fieldtype TEXT);
DECLARE c CURSOR FOR SELECT * FROM t1 PROCEDURE analyse();
OPEN c;
FETCH c INTO rec;
CLOSE c;
SELECT rec.field_name,
rec.Min_value, rec.Max_value,
rec.Min_length, rec. Max_length,
rec.Empties_or_zeros, rec.Nulls,
rec.Avg_value_or_avg_length, rec.Std,
rec.Optimal_fieldtype;
END;
$$
rec.field_name	test.t1.a
rec.Min_value	1
rec.Max_value	3
rec.Min_length	1
rec. Max_length	1
rec.Empties_or_zeros	0
rec.Nulls	0
rec.Avg_value_or_avg_length	2.0000
rec.Std	0.8165
rec.Optimal_fieldtype	ENUM('1','2','3') NOT NULL
DROP TABLE t1;
#
# End of 10.4 tests
#