#--disable_abort_on_error
#
# Simple test for the partition storage engine
# Taken fromm the select test
#
-- source include/have_partition.inc

--disable_warnings
drop table if exists t1;
--enable_warnings

#
# BUG 18198: Partition functions handling
#
create table t1 (a varchar(10) charset latin1 collate latin1_bin)
partition by hash(length(a))
partitions 10;
insert into t1 values (''),(' '),('a'),('a '),('a  ');
explain partitions select * from t1 where a='a ';
explain partitions select * from t1 where a='a';
explain partitions select * from t1 where a='a ' OR a='a';
drop table t1;

#
# More partition pruning tests, especially on interval walking
#
create table t1 (a int unsigned)
partition by hash(a div 2)
partitions 4;
insert into t1 values (null),(0),(1),(2),(3),(4),(5),(6),(7);
select * from t1 where a < 0;
select * from t1 where a is null or (a >= 5 and a <= 7);
select * from t1 where a is null;
select * from t1 where a is not null;
select * from t1 where a >= 1 and a < 3;
select * from t1 where a >= 3 and a <= 5;
select * from t1 where a > 2 and a < 4;
select * from t1 where a > 3 and a <= 6;
select * from t1 where a > 5;
select * from t1 where a >= 1 and a <= 5;
explain partitions select * from t1 where a < 0;
explain partitions select * from t1 where a is null or (a >= 5 and a <= 7); 
explain partitions select * from t1 where a is null;
explain partitions select * from t1 where a is not null;
explain partitions select * from t1 where a >= 1 and a < 3;
explain partitions select * from t1 where a >= 3 and a <= 5;
explain partitions select * from t1 where a > 2 and a < 4;
explain partitions select * from t1 where a > 3 and a <= 6;
explain partitions select * from t1 where a > 5;
explain partitions select * from t1 where a >= 1 and a <= 5;

drop table t1;

#
# Partition by hash, basic
#
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null,
primary key(a,b))
partition by hash (a + 2)
partitions 3
(partition x1 tablespace ts1,
 partition x2 tablespace ts2,
 partition x3 tablespace ts3);

insert into t1 values (1,1,1);
insert into t1 values (2,1,1);
insert into t1 values (3,1,1);
insert into t1 values (4,1,1);
insert into t1 values (5,1,1);

select * from t1;

update t1 set c=3 where b=1;
select * from t1;

select b from t1 where a=3;
select b,c from t1 where a=1 AND b=1;

delete from t1 where a=1;
delete from t1 where c=3;

select * from t1;

ALTER TABLE t1
partition by hash (a + 3)
partitions 3
(partition x1 tablespace ts1,
 partition x2 tablespace ts2,
 partition x3 tablespace ts3);
select * from t1;
drop table t1;

#
# Partition by hash, only one partition
#
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null,
primary key(a,b))
partition by hash (a)
(partition x1);

drop table t1;
#
# Partition by key, only one partition
#
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null,
primary key(a,b))
partition by key (a)
(partition x1);

drop table t1;

#
# Bug# 15968 - crash when INSERT with f1 = -1 into partition by hash(f1)
#
CREATE TABLE t1 (f1 INTEGER, f2 char(20)) ENGINE = 'MYISAM' PARTITION BY HASH(f1) PARTITIONS 2;
INSERT INTO t1 SET f1 = 0 - 1, f2 = '#######';
select * from t1;
drop table t1;

#
# BUG# 14524 Partitions: crash if blackhole
#
CREATE TABLE t1 (s1 int) ENGINE=BLACKHOLE PARTITION BY HASH (s1);
INSERT INTO t1 VALUES (0);
DROP TABLE t1;

#
# BUG 18423 Hash partitioning can lose rows in some queries
#
create table t1 (c1 int DEFAULT NULL,
                 c2 varchar (30) DEFAULT NULL,
                 c3 date DEFAULT NULL)
engine = myisam
partition by hash (to_days(c3))
partitions 12;

insert into t1 values
(136,'abc','2002-01-05'),(142,'abc','2002-02-14'),(162,'abc','2002-06-28'),
(182,'abc','2002-11-09'),(158,'abc','2002-06-01'),(184,'abc','2002-11-22');
select * from t1;
select * from t1 where c3 between '2002-01-01' and '2002-12-31';

drop table t1;

