DP_S/build/lib/mysql/mysql-test/t/analyse.test

#
# Test of procedure analyse
#
-- source include/have_innodb.inc

--disable_warnings
drop table if exists t1,t2;
--enable_warnings
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();
select * from t1 procedure analyse();
select * from t1 procedure analyse(2);
--error ER_WRONG_USAGE
create table t2 select * from t1 procedure analyse();
drop table t1;

--error ER_WRONG_USAGE
EXPLAIN SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE();

#
# Bug#2813 - analyse does not quote string values in enums from string
#

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();
drop table t1;

#decimal-related test

create table t1 (df decimal(5,1));
insert into t1 values(1.1);
insert into t1 values(2.2);
select * from t1 procedure analyse();
drop table t1;

#
# Bug#10716 - Procedure Analyse results in wrong values for optimal field type
#

create table t1 (d double);
insert into t1 values (100000);
select * from t1 procedure analyse (1,1);
drop table t1;

#
# Bug #14138 ROLLUP and PROCEDURE ANALYSE() hang server
#
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();
drop table t1,t2;

#
# Bug #20305 PROCEDURE ANALYSE() returns wrong M for FLOAT(M, D) and DOUBLE(M, D)
#

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);
select f2 from t1 procedure analyse(1, 1);
select f3 from t1 procedure analyse(1, 1);
drop table t1;

#
# Bug#46184 Crash, SELECT ... FROM derived table procedure analyze
#
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 ();
--error ER_WRONG_USAGE
SELECT * FROM (SELECT * FROM t1) d PROCEDURE ANALYSE();
DROP TABLE t1;

--echo End of 4.1 tests

--echo #
--echo # Bug #48293: crash with procedure analyse, view with > 10 columns, 
--echo #  having clause...
--echo #

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;
--echo #should have a derived table
EXPLAIN SELECT * FROM v1;
--echo #should not crash
--error ER_WRONG_USAGE
SELECT * FROM v1 PROCEDURE analyse();
--echo #should not crash
--error ER_WRONG_USAGE
SELECT * FROM t1 a, v1, t1 b PROCEDURE analyse();
--echo #should not crash
--error ER_WRONG_USAGE
SELECT * FROM (SELECT * FROM t1 having a > 1) x PROCEDURE analyse();
--echo #should not crash
--error ER_WRONG_USAGE
SELECT * FROM t1 a, (SELECT * FROM t1 having a > 1) x, t1 b PROCEDURE analyse();
--echo #should not crash
--error ER_ORDER_WITH_PROC
SELECT 1 FROM t1 group by a having a > 1 order by 1 PROCEDURE analyse();

DROP VIEW v1;
DROP TABLE t1;

CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1),(2);

--echo # should not crash
--error ER_WRONG_USAGE
CREATE TABLE t2 SELECT 1 FROM t1, t1 t3 GROUP BY t3.a PROCEDURE ANALYSE();

DROP TABLE t1;


--echo End of 5.0 tests

--echo #
--echo # Bug#11765202: Dbug_violation_helper::~Dbug_violation_helper(): Assertion `!_entered' failed.
--echo #

DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a VARCHAR(2) CHARSET UTF8 NOT NULL);
INSERT INTO t1 VALUES ('e'),('e'),('e-');
SELECT * FROM t1 PROCEDURE ANALYSE();
DROP TABLE t1;

--echo #
--echo # Bug#11756242  48137: PROCEDURE ANALYSE() LEAKS MEMORY WHEN RETURNING NULL
--echo #

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();
SELECT * FROM t2 LIMIT 1 PROCEDURE ANALYSE();
DROP TABLE t1, t2;

--echo End of 5.1 tests