Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 139 insertions, 0 deletions

diff --git a/mysql-test/suite/vcol/inc/vcol_partition.inc b/mysql-test/suite/vcol/inc/vcol_partition.inc
new file mode 100644
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+################################################################################
+# inc/vcol_partition.inc                                                       #
+#                                                                              #
+# Purpose:                                                                     #
+#  Testing partitioning tables with virtual columns.                           #
+#                                                                              #
+#                                                                              #
+#                                                                              #
+#------------------------------------------------------------------------------#
+# Original Author: Andrey Zhakov                                               #
+# Original Date: 2008-09-04                                                    #
+# Change Author: Oleksandr Byelkin (Monty program Ab)
+# Date: 2009-03-24 
+# Change: Syntax changed
+################################################################################
+
+--source include/have_partition.inc
+
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+
+--echo # Case 1. Partitioning by RANGE based on a non-stored virtual column.
+
+CREATE TABLE t1 (
+    a DATE NOT NULL,
+    b int as (year(a))
+)
+PARTITION BY RANGE( b ) (
+    PARTITION p0 VALUES LESS THAN (2006),
+    PARTITION p2 VALUES LESS THAN (2008)
+);
+
+insert into t1 values ('2006-01-01',default);
+insert into t1 values ('2007-01-01',default);
+insert into t1 values ('2005-01-01',default);
+insert into t1 (a) values ('2007-01-02');
+select * from t1;
+
+select partition_name,table_rows,data_length from information_schema.partitions where table_name = 't1';
+
+--echo # Modify the expression of virtual column b
+ALTER TABLE t1 modify b int as (year(a)-1);
+
+select * from t1;
+
+select partition_name,table_rows,data_length from information_schema.partitions where table_name = 't1';
+
+drop table t1;
+
+--echo # Case 2. Partitioning by LIST based on a stored virtual column.
+
+CREATE TABLE t1 (a int, b int as (a % 3 ) persistent)
+PARTITION BY LIST (a+1)
+(PARTITION p1 VALUES IN (1), PARTITION p2 VALUES IN (2));
+
+insert into t1 values (1,default);
+select partition_name,table_rows,data_length from information_schema.partitions where table_name = 't1';
+select * from t1;
+
+#
+# NOTE: The following tests are currently failing due to a
+#       [suspected] bug in the existing partition functionality.
+#       Here is what was observed when using mysqld compiled prior 
+#       to adding the virtual column functionality.
+#         mysql> create table t1 (a int) partition by list (a) 
+#                (partition p1 values in (1), partition p2 values in (2));
+#         Query OK, 0 rows affected (0.00 sec)
+#
+#         mysql> insert into t1 values (1), (1), (2);                                                                   
+#         Query OK, 3 rows affected (0.00 sec)
+#         Records: 3  Duplicates: 0  Warnings: 0
+#
+#         mysql> select * from t1;                                                                                      
+#         +------+
+#         | a    |
+#         +------+
+#         |    1 | 
+#         |    1 | 
+#         |    2 | 
+#         +------+
+#         3 rows in set (0.00 sec)
+#       
+#         mysql> alter table t1 reorganize partition p1 into 
+#                (partition p1 values in (3));                              
+#         Query OK, 2 rows affected (3.90 sec)
+#         Records: 2  Duplicates: 2  Warnings: 0
+#         
+#         mysql> select * from t1;                                                        
+#         +------+
+#         | a    |
+#         +------+
+#         |    2 |             <- Two row have been lost!!! 
+#         +------+
+#         1 row in set (0.00 sec)
+
+#
+#alter table t1 change b b int as ((a % 3)+1) persistent;
+#--error ER_NO_PARTITION_FOR_GIVEN_VALUE
+#alter table t1 change b b int as (a % 2) persistent;
+#select partition_name,table_rows,data_length from information_schema.partitions where table_name = 't1';
+
+select * from t1;
+
+drop table t1;
+
+--echo # Case 3. Partitioning by HASH based on a non-stored virtual column.
+
+CREATE TABLE t1 (
+    a DATE NOT NULL,
+    b int as (year(a))
+)
+PARTITION BY HASH( b % 3 ) PARTITIONS 3;
+
+insert into t1 values ('2005-01-01',default);
+insert into t1 values ('2006-01-01',default);
+select * from t1;
+
+select partition_name,table_rows,data_length from information_schema.partitions where table_name = 't1';
+
+--echo # Modify the expression of virtual column b
+ALTER TABLE t1 modify b int as (year(a)-1);
+
+select * from t1;
+
+select partition_name,table_rows,data_length from information_schema.partitions where table_name = 't1';
+
+drop table t1;
+
+#
+# Restrictions when partitioned
+#
+
+--error ER_WRONG_EXPR_IN_PARTITION_FUNC_ERROR
+create table t1 (a int, b datetime as (now())) partition by hash(b+1) partitions 3;
+--error ER_WRONG_EXPR_IN_PARTITION_FUNC_ERROR
+create table t1 (a int, b varchar(100) as (user())) partition by hash(b+1) partitions 3;
+--error ER_WRONG_EXPR_IN_PARTITION_FUNC_ERROR
+create table t1 (a int, b double as (rand())) partition by hash(b+1) partitions 3;