Skip to content

M
mariadb
Commit aa0ab122 authored by unknown's avatar unknown
Browse files
Options

Merge dator5.(none):/home/pappa/clean-mysql-5.1 

into  dator5.(none):/home/pappa/bug20733
parents 3e2dfa97 d3b743ae
Show whitespace changes
Inline Side-by-side
Showing with 521 additions and 1 deletion
mysql-test/r/partition_hash.result
View file @ aa0ab122
drop table if exists t1;
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;
a
select * from t1 where a is null or (a >= 5 and a <= 7);
a
NULL
5
6
7
select * from t1 where a is null;
a
NULL
select * from t1 where a is not null;
a
0
1
2
3
4
5
6
7
select * from t1 where a >= 1 and a < 3;
a
1
2
select * from t1 where a >= 3 and a <= 5;
a
3
4
5
select * from t1 where a > 2 and a < 4;
a
3
select * from t1 where a > 3 and a <= 6;
a
4
5
6
select * from t1 where a > 5;
a
6
7
select * from t1 where a >= 1 and a <= 5;
a
1
2
3
4
5
explain partitions select * from t1 where a < 0;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3 ALL NULL NULL NULL NULL 9 Using where
explain partitions select * from t1 where a is null or (a >= 5 and a <= 7);
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p2,p3 ALL NULL NULL NULL NULL 7 Using where
explain partitions select * from t1 where a is null;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 3 Using where
explain partitions select * from t1 where a is not null;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3 ALL NULL NULL NULL NULL 9 Using where
explain partitions select * from t1 where a >= 1 and a < 3;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1 ALL NULL NULL NULL NULL 5 Using where
explain partitions select * from t1 where a >= 3 and a <= 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p1,p2 ALL NULL NULL NULL NULL 4 Using where
explain partitions select * from t1 where a > 2 and a < 4;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p1 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a > 3 and a <= 6;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p2,p3 ALL NULL NULL NULL NULL 4 Using where
explain partitions select * from t1 where a > 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3 ALL NULL NULL NULL NULL 9 Using where
explain partitions select * from t1 where a >= 1 and a <= 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3 ALL NULL NULL NULL NULL 9 Using where
drop table t1;
CREATE TABLE t1 (
a int not null,
b int not null,
......
mysql-test/r/partition_list.result
View file @ aa0ab122
drop table if exists t1;
create table t1 (a int unsigned)
partition by list (a)
(partition p0 values in (0),
partition p1 values in (1),
partition pnull values in (null),
partition p2 values in (2));
insert into t1 values (null),(0),(1),(2);
select * from t1 where a < 2;
a
0
1
select * from t1 where a <= 0;
a
0
select * from t1 where a < 1;
a
0
select * from t1 where a > 0;
a
1
2
select * from t1 where a > 1;
a
2
select * from t1 where a >= 0;
a
0
1
2
select * from t1 where a >= 1;
a
1
2
select * from t1 where a is null;
a
NULL
select * from t1 where a is not null;
a
0
1
2
select * from t1 where a is null or a > 0;
a
1
NULL
2
drop table t1;
create table t1 (a int unsigned, b int)
partition by list (a)
subpartition by hash (b)
subpartitions 2
(partition p0 values in (0),
partition p1 values in (1),
partition pnull values in (null, 2),
partition p3 values in (3));
insert into t1 values (0,0),(0,1),(1,0),(1,1),(null,0),(null,1);
insert into t1 values (2,0),(2,1),(3,0),(3,1);
explain partitions select * from t1 where a is null;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1 ALL NULL NULL NULL NULL 4 Using where
select * from t1 where a is null;
a b
NULL 0
NULL 1
explain partitions select * from t1 where a = 2;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1 ALL NULL NULL NULL NULL 4 Using where
select * from t1 where a = 2;
a b
2 0
2 1
select * from t1 where a <= 0;
a b
0 0
0 1
select * from t1 where a < 3;
a b
0 0
0 1
1 0
1 1
2 0
2 1
select * from t1 where a >= 1 or a is null;
a b
1 0
1 1
NULL 0
2 0
NULL 1
2 1
3 0
3 1
drop table t1;
CREATE TABLE t1 (
a int not null,
b int not null,
......
mysql-test/r/partition_pruning.result
View file @ aa0ab122
......@@ -149,6 +149,48 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
explain partitions select * from t6 where a > 3 and a < 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
drop table t6;
create table t6 (a int unsigned not null) partition by LIST(a) (
partition p1 values in (1),
partition p3 values in (3),
partition p5 values in (5),
partition p7 values in (7),
partition p9 values in (9)
);
insert into t6 values (1),(3),(5);
explain partitions select * from t6 where a < 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t6 where a <= 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 p1 system NULL NULL NULL NULL 1
explain partitions select * from t6 where a > 9;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t6 where a >= 9;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t6 where a > 0 and a < 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 p1,p3 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t6 where a > 5 and a < 12;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t6 where a > 3 and a < 8 ;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 p5,p7 system NULL NULL NULL NULL 1
explain partitions select * from t6 where a >= 0 and a <= 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 p1,p3,p5 ALL NULL NULL NULL NULL 3 Using where
explain partitions select * from t6 where a >= 5 and a <= 12;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 p5,p7,p9 system NULL NULL NULL NULL 1
explain partitions select * from t6 where a >= 3 and a <= 8;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 p3,p5,p7 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t6 where a > 3 and a < 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
create table t7 (a int not null) partition by RANGE(a) (
partition p10 values less than (10),
partition p30 values less than (30),
......@@ -184,6 +226,42 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
explain partitions select * from t7 where a > 11 and a < 29;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
drop table t7;
create table t7 (a int unsigned not null) partition by RANGE(a) (
partition p10 values less than (10),
partition p30 values less than (30),
partition p50 values less than (50),
partition p70 values less than (70),
partition p90 values less than (90)
);
insert into t7 values (10),(30),(50);
explain partitions select * from t7 where a < 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t7 where a < 10;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t7 where a <= 10;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t7 p10,p30 system NULL NULL NULL NULL 1
explain partitions select * from t7 where a = 10;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t7 p30 system NULL NULL NULL NULL 1
explain partitions select * from t7 where a < 90;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t7 p10,p30,p50,p70,p90 ALL NULL NULL NULL NULL 3 Using where
explain partitions select * from t7 where a = 90;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t7 where a > 90;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t7 where a >= 90;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t7 where a > 11 and a < 29;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
create table t8 (a date not null) partition by RANGE(YEAR(a)) (
partition p0 values less than (1980),
partition p1 values less than (1990),
......
mysql-test/r/partition_range.result
View file @ aa0ab122
drop table if exists t1;
create table t1 (a int unsigned)
partition by range (a)
(partition pnull values less than (0),
partition p0 values less than (1),
partition p1 values less than(2));
insert into t1 values (null),(0),(1);
select * from t1 where a is null;
a
NULL
select * from t1 where a >= 0;
a
0
1
select * from t1 where a < 0;
a
select * from t1 where a <= 0;
a
0
select * from t1 where a > 1;
a
explain partitions select * from t1 where a is null;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull system NULL NULL NULL NULL 1
explain partitions select * from t1 where a >= 0;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a < 0;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t1 where a <= 0;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull,p0 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a > 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
drop table t1;
create table t1 (a int unsigned, b int unsigned)
partition by range (a)
subpartition by hash (b)
subpartitions 2
(partition pnull values less than (0),
partition p0 values less than (1),
partition p1 values less than(2));
insert into t1 values (null,0),(null,1),(0,0),(0,1),(1,0),(1,1);
select * from t1 where a is null;
a b
NULL 0
NULL 1
select * from t1 where a >= 0;
a b
0 0
0 1
1 0
1 1
select * from t1 where a < 0;
a b
select * from t1 where a <= 0;
a b
0 0
0 1
select * from t1 where a > 1;
a b
explain partitions select * from t1 where a is null;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a >= 0;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0_p0sp0,p0_p0sp1,p1_p1sp0,p1_p1sp1 ALL NULL NULL NULL NULL 4 Using where
explain partitions select * from t1 where a < 0;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a <= 0;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1,p0_p0sp0,p0_p0sp1 ALL NULL NULL NULL NULL 4 Using where
explain partitions select * from t1 where a > 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p1_p1sp0,p1_p1sp1 ALL NULL NULL NULL NULL 2 Using where
drop table t1;
CREATE TABLE t1 (
a int not null,
b int not null,
......
mysql-test/t/partition_hash.test
View file @ aa0ab122
......@@ -9,6 +9,36 @@
drop table if exists t1;
--enable_warnings
#
# 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
#
......
mysql-test/t/partition_list.test
View file @ aa0ab122
......@@ -9,6 +9,49 @@
drop table if exists t1;
--enable_warnings
#
# Bug 20733: Zerofill columns gives wrong result with partitioned tables
#
create table t1 (a int unsigned)
partition by list (a)
(partition p0 values in (0),
partition p1 values in (1),
partition pnull values in (null),
partition p2 values in (2));
insert into t1 values (null),(0),(1),(2);
select * from t1 where a < 2;
select * from t1 where a <= 0;
select * from t1 where a < 1;
select * from t1 where a > 0;
select * from t1 where a > 1;
select * from t1 where a >= 0;
select * from t1 where a >= 1;
select * from t1 where a is null;
select * from t1 where a is not null;
select * from t1 where a is null or a > 0;
drop table t1;
create table t1 (a int unsigned, b int)
partition by list (a)
subpartition by hash (b)
subpartitions 2
(partition p0 values in (0),
partition p1 values in (1),
partition pnull values in (null, 2),
partition p3 values in (3));
insert into t1 values (0,0),(0,1),(1,0),(1,1),(null,0),(null,1);
insert into t1 values (2,0),(2,1),(3,0),(3,1);
explain partitions select * from t1 where a is null;
select * from t1 where a is null;
explain partitions select * from t1 where a = 2;
select * from t1 where a = 2;
select * from t1 where a <= 0;
select * from t1 where a < 3;
select * from t1 where a >= 1 or a is null;
drop table t1;
#
# Test ordinary list partitioning that it works ok
#
......@@ -136,3 +179,4 @@ insert into t1 values (null);
select * from t1;
drop table t1;
mysql-test/t/partition_pruning.test
View file @ aa0ab122
......@@ -137,6 +137,32 @@ explain partitions select * from t6 where a >= 3 and a <= 8;
explain partitions select * from t6 where a > 3 and a < 5;
drop table t6;
create table t6 (a int unsigned not null) partition by LIST(a) (
partition p1 values in (1),
partition p3 values in (3),
partition p5 values in (5),
partition p7 values in (7),
partition p9 values in (9)
);
insert into t6 values (1),(3),(5);
explain partitions select * from t6 where a < 1;
explain partitions select * from t6 where a <= 1;
explain partitions select * from t6 where a > 9;
explain partitions select * from t6 where a >= 9;
explain partitions select * from t6 where a > 0 and a < 5;
explain partitions select * from t6 where a > 5 and a < 12;
explain partitions select * from t6 where a > 3 and a < 8 ;
explain partitions select * from t6 where a >= 0 and a <= 5;
explain partitions select * from t6 where a >= 5 and a <= 12;
explain partitions select * from t6 where a >= 3 and a <= 8;
explain partitions select * from t6 where a > 3 and a < 5;
# RANGE(field) partitioning, interval analysis.
create table t7 (a int not null) partition by RANGE(a) (
partition p10 values less than (10),
......@@ -162,6 +188,32 @@ explain partitions select * from t7 where a >= 90;
# misc intervals
explain partitions select * from t7 where a > 11 and a < 29;
drop table t7;
create table t7 (a int unsigned not null) partition by RANGE(a) (
partition p10 values less than (10),
partition p30 values less than (30),
partition p50 values less than (50),
partition p70 values less than (70),
partition p90 values less than (90)
);
insert into t7 values (10),(30),(50);
# leftmost intervals
explain partitions select * from t7 where a < 5;
explain partitions select * from t7 where a < 10;
explain partitions select * from t7 where a <= 10;
explain partitions select * from t7 where a = 10;
#rightmost intervals
explain partitions select * from t7 where a < 90;
explain partitions select * from t7 where a = 90;
explain partitions select * from t7 where a > 90;
explain partitions select * from t7 where a >= 90;
# misc intervals
explain partitions select * from t7 where a > 11 and a < 29;
# LIST(monontonic_func) partitioning
create table t8 (a date not null) partition by RANGE(YEAR(a)) (
partition p0 values less than (1980),
......
mysql-test/t/partition_range.test
View file @ aa0ab122
......@@ -9,6 +9,50 @@
drop table if exists t1;
--enable_warnings
#
# More checks for partition pruning
#
create table t1 (a int unsigned)
partition by range (a)
(partition pnull values less than (0),
partition p0 values less than (1),
partition p1 values less than(2));
insert into t1 values (null),(0),(1);
select * from t1 where a is null;
select * from t1 where a >= 0;
select * from t1 where a < 0;
select * from t1 where a <= 0;
select * from t1 where a > 1;
explain partitions select * from t1 where a is null;
explain partitions select * from t1 where a >= 0;
explain partitions select * from t1 where a < 0;
explain partitions select * from t1 where a <= 0;
explain partitions select * from t1 where a > 1;
drop table t1;
create table t1 (a int unsigned, b int unsigned)
partition by range (a)
subpartition by hash (b)
subpartitions 2
(partition pnull values less than (0),
partition p0 values less than (1),
partition p1 values less than(2));
insert into t1 values (null,0),(null,1),(0,0),(0,1),(1,0),(1,1);
select * from t1 where a is null;
select * from t1 where a >= 0;
select * from t1 where a < 0;
select * from t1 where a <= 0;
select * from t1 where a > 1;
explain partitions select * from t1 where a is null;
explain partitions select * from t1 where a >= 0;
explain partitions select * from t1 where a < 0;
explain partitions select * from t1 where a <= 0;
explain partitions select * from t1 where a > 1;
drop table t1;
#
# Partition by range, basic
#
......
sql/opt_range.cc
View file @ aa0ab122
......@@ -3204,6 +3204,11 @@ static bool create_partition_index_description(PART_PRUNE_PARAM *ppar)
ppar->is_part_keypart[part]= !in_subpart_fields;
ppar->is_subpart_keypart[part]= in_subpart_fields;
/*
Check if this was last field in this array, in this case we
switch to subpartitioning fields. (This will only happens if
there are subpartitioning fields to cater for).
*/
if (!*(++field))
{
field= part_info->subpart_field_array;
......
sql/sql_partition.cc
View file @ aa0ab122
......@@ -2415,6 +2415,10 @@ uint32 get_list_array_idx_for_endpoint(partition_info *part_info,
bool unsigned_flag= part_info->part_expr->unsigned_flag;
DBUG_ENTER("get_list_array_idx_for_endpoint");
if (part_info->part_expr->null_value)
{
DBUG_RETURN(0);
}
if (unsigned_flag)
part_func_value-= 0x8000000000000000ULL;
DBUG_ASSERT(part_info->no_list_values);
......@@ -2539,6 +2543,13 @@ uint32 get_partition_id_range_for_endpoint(partition_info *part_info,
bool unsigned_flag= part_info->part_expr->unsigned_flag;
DBUG_ENTER("get_partition_id_range_for_endpoint");
if (part_info->part_expr->null_value)
{
uint32 ret_part_id= 0;
if (!left_endpoint && include_endpoint)
ret_part_id= 1;
DBUG_RETURN(ret_part_id);
}
if (unsigned_flag)
part_func_value-= 0x8000000000000000ULL;
while (max_part_id > min_part_id)
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7