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BUG#18198: Partition function handling

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mikael/pappa@dator5.(none)
2006-09-30 17:38:15 -04:00
parent fef3cb337c
commit 81248942b7
6 changed files with 116 additions and 9 deletions
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34
mysql-test/r/partition_range.result
View File

@@ -1,4 +1,38 @@
drop table if exists t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin, b int)
partition by range (length(a) * b)
(partition p0 values less than (2), partition p1 values less than (10));
insert into t1 values ('a ', 2),('a',3);
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin, b int)
partition by range (b* length(a) * b)
(partition p0 values less than (2), partition p1 values less than (10));
insert into t1 values ('a ', 2),('a',3);
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin,
b varchar(10) charset latin1 collate latin1_bin)
partition by range (length(b) * length(a))
(partition p0 values less than (2), partition p1 values less than (10));
insert into t1 values ('a ', 'b '),('a','b');
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin,
b varchar(10) charset latin1 collate latin1_bin)
partition by range (length(a) * length(b))
(partition p0 values less than (2), partition p1 values less than (10));
insert into t1 values ('a ', 'b '),('a','b');
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin,
b varchar(10) charset latin1 collate latin1_bin, c int)
partition by range (length(a) * c)
(partition p0 values less than (2), partition p1 values less than (10));
insert into t1 values ('a ', 'b ', 2),('a','b', 3);
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin,
b varchar(10) charset latin1 collate latin1_bin, c int)
partition by range (c * length(a))
(partition p0 values less than (2), partition p1 values less than (10));
insert into t1 values ('a ', 'b ', 2),('a','b', 3);
drop table t1;
create table t1 (a int unsigned)
partition by range (a)
(partition pnull values less than (0),

12
mysql-test/t/partition_hash.test
View File

@@ -9,6 +9,18 @@
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
#

43
mysql-test/t/partition_range.test
View File

@@ -9,6 +9,49 @@
drop table if exists t1;
--enable_warnings
#
# BUG 18198: Various tests for partition functions
#
create table t1 (a varchar(10) charset latin1 collate latin1_bin, b int)
partition by range (length(a) * b)
(partition p0 values less than (2), partition p1 values less than (10));
insert into t1 values ('a ', 2),('a',3);
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin, b int)
partition by range (b* length(a) * b)
(partition p0 values less than (2), partition p1 values less than (10));
insert into t1 values ('a ', 2),('a',3);
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin,
b varchar(10) charset latin1 collate latin1_bin)
partition by range (length(b) * length(a))
(partition p0 values less than (2), partition p1 values less than (10));
insert into t1 values ('a ', 'b '),('a','b');
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin,
b varchar(10) charset latin1 collate latin1_bin)
partition by range (length(a) * length(b))
(partition p0 values less than (2), partition p1 values less than (10));
insert into t1 values ('a ', 'b '),('a','b');
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin,
b varchar(10) charset latin1 collate latin1_bin, c int)
partition by range (length(a) * c)
(partition p0 values less than (2), partition p1 values less than (10));
insert into t1 values ('a ', 'b ', 2),('a','b', 3);
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin,
b varchar(10) charset latin1 collate latin1_bin, c int)
partition by range (c * length(a))
(partition p0 values less than (2), partition p1 values less than (10));
insert into t1 values ('a ', 'b ', 2),('a','b', 3);
drop table t1;
#
# More checks for partition pruning
#