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Commit abd31ca2 authored by Oleksandr Byelkin's avatar Oleksandr Byelkin
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MDEV-7990: ERROR 1526 when procedure executed for second time ALTER TABLE... 

MDEV-7990: ERROR 1526 when procedure executed for second time ALTER TABLE partition ... pMAX values less than MAXVALUE

Made dipper copy of the lists, so now one execution has no influence on the
other.
parent 39e8dc9d
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mysql-test/r/partition_alter.result 0 → 100644
View file @ abd31ca2
CREATE TABLE `test_data` (
`hid` bigint(20) unsigned NOT NULL,
`itid` bigint(20) unsigned NOT NULL,
`clocktime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`values` double(16,4) NOT NULL,
PRIMARY KEY (`hid`,`itid`,`clocktime`)
) ;
INSERT INTO `test_data` (`hid`, `itid`, `clocktime`, `values`) VALUES
(1, 1, '2015-03-10 06:25:16', 0.0000),
(1, 1, '2015-03-10 06:26:24', 0.0000),
(1, 1, '2015-03-10 06:27:32', 0.0000),
(1, 1, '2015-03-10 06:28:40', 0.0000),
(1, 1, '2015-03-10 06:29:49', 0.0000),
(1, 1, '2015-03-10 06:30:57', 0.0000),
(1, 1, '2015-03-10 06:32:05', 0.0000),
(1, 1, '2015-03-10 06:33:14', 0.0000),
(1, 1, '2015-03-10 06:34:22', 0.0000),
(1, 1, '2015-03-10 06:35:30', 0.0000),
(1, 1, '2015-03-10 06:36:39', 0.0000),
(1, 1, '2015-03-10 06:37:47', 0.0000),
(1, 1, '2015-03-10 06:38:55', 0.0000),
(1, 1, '2015-03-10 06:40:03', 0.0000),
(1, 1, '2015-03-10 06:41:09', 0.0000),
(1, 1, '2015-03-10 06:42:21', 0.0000),
(1, 1, '2015-03-10 06:43:29', 0.0000),
(1, 1, '2015-03-10 06:44:37', 0.0000),
(1, 1, '2015-03-10 06:45:46', 0.0000),
(1, 1, '2015-03-10 06:47:05', 0.0000),
(1, 1, '2015-03-10 06:48:21', 0.0000),
(1, 1, '2015-03-10 06:49:41', 0.0000),
(1, 1, '2015-03-10 06:50:58', 0.0000),
(1, 1, '2015-03-10 06:52:08', 0.0000),
(1, 1, '2015-03-10 06:53:17', 0.0000),
(1, 1, '2015-03-10 06:54:25', 0.0000),
(563, 1, '2015-03-17 14:28:28', 0.3125),
(563, 1, '2015-03-17 14:29:39', 0.2775),
(563, 1, '2015-03-17 14:30:49', 0.2675);
CREATE PROCEDURE `create_part_max`()
alter table `test_data`
partition by range(unix_timestamp(clocktime)) (
partition partMAX values less than MAXVALUE
);
call create_part_max();
call create_part_max();
drop procedure create_part_max;
prepare stmt from "alter table `test_data`
partition by range(unix_timestamp(clocktime)) (
partition partMAX values less than MAXVALUE
)";
execute stmt;
execute stmt;
deallocate prepare stmt;
drop table test_data;
mysql-test/t/partition_alter.test 0 → 100644
View file @ abd31ca2
--source include/have_partition.inc
CREATE TABLE `test_data` (
`hid` bigint(20) unsigned NOT NULL,
`itid` bigint(20) unsigned NOT NULL,
`clocktime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`values` double(16,4) NOT NULL,
PRIMARY KEY (`hid`,`itid`,`clocktime`)
) ;
INSERT INTO `test_data` (`hid`, `itid`, `clocktime`, `values`) VALUES
(1, 1, '2015-03-10 06:25:16', 0.0000),
(1, 1, '2015-03-10 06:26:24', 0.0000),
(1, 1, '2015-03-10 06:27:32', 0.0000),
(1, 1, '2015-03-10 06:28:40', 0.0000),
(1, 1, '2015-03-10 06:29:49', 0.0000),
(1, 1, '2015-03-10 06:30:57', 0.0000),
(1, 1, '2015-03-10 06:32:05', 0.0000),
(1, 1, '2015-03-10 06:33:14', 0.0000),
(1, 1, '2015-03-10 06:34:22', 0.0000),
(1, 1, '2015-03-10 06:35:30', 0.0000),
(1, 1, '2015-03-10 06:36:39', 0.0000),
(1, 1, '2015-03-10 06:37:47', 0.0000),
(1, 1, '2015-03-10 06:38:55', 0.0000),
(1, 1, '2015-03-10 06:40:03', 0.0000),
(1, 1, '2015-03-10 06:41:09', 0.0000),
(1, 1, '2015-03-10 06:42:21', 0.0000),
(1, 1, '2015-03-10 06:43:29', 0.0000),
(1, 1, '2015-03-10 06:44:37', 0.0000),
(1, 1, '2015-03-10 06:45:46', 0.0000),
(1, 1, '2015-03-10 06:47:05', 0.0000),
(1, 1, '2015-03-10 06:48:21', 0.0000),
(1, 1, '2015-03-10 06:49:41', 0.0000),
(1, 1, '2015-03-10 06:50:58', 0.0000),
(1, 1, '2015-03-10 06:52:08', 0.0000),
(1, 1, '2015-03-10 06:53:17', 0.0000),
(1, 1, '2015-03-10 06:54:25', 0.0000),
(563, 1, '2015-03-17 14:28:28', 0.3125),
(563, 1, '2015-03-17 14:29:39', 0.2775),
(563, 1, '2015-03-17 14:30:49', 0.2675);
CREATE PROCEDURE `create_part_max`()
alter table `test_data`
partition by range(unix_timestamp(clocktime)) (
partition partMAX values less than MAXVALUE
);
call create_part_max();
call create_part_max();
drop procedure create_part_max;
prepare stmt from "alter table `test_data`
partition by range(unix_timestamp(clocktime)) (
partition partMAX values less than MAXVALUE
)";
execute stmt;
execute stmt;
deallocate prepare stmt;
drop table test_data;
sql/partition_info.cc
View file @ abd31ca2
...@@ -77,6 +77,41 @@ partition_info *partition_info::get_clone() ...@@ -77,6 +77,41 @@ partition_info *partition_info::get_clone()
part_clone->subpartitions.push_back(subpart_clone); part_clone->subpartitions.push_back(subpart_clone);
} }
clone->partitions.push_back(part_clone); clone->partitions.push_back(part_clone);
part_clone->list_val_list.empty();
List_iterator<part_elem_value> list_val_it(part->list_val_list);
part_elem_value *new_val_arr=
(part_elem_value *)sql_alloc(sizeof(part_elem_value) *
part->list_val_list.elements);
if (!new_val_arr)
{
mem_alloc_error(sizeof(part_elem_value) * part->list_val_list.elements);
DBUG_RETURN(NULL);
}
p_column_list_val *new_colval_arr=
(p_column_list_val*)sql_alloc(sizeof(p_column_list_val) *
num_columns *
part->list_val_list.elements);
if (!new_colval_arr)
{
mem_alloc_error(sizeof(p_column_list_val) * num_columns *
part->list_val_list.elements);
DBUG_RETURN(NULL);
}
part_elem_value *val;
while ((val= list_val_it++))
{
part_elem_value *new_val= new_val_arr++;
memcpy(new_val, val, sizeof(part_elem_value));
if (!val->null_value)
{
p_column_list_val *new_colval= new_colval_arr;
new_colval_arr+= num_columns;
memcpy(new_colval, val->col_val_array,
sizeof(p_column_list_val) * num_columns);
new_val->col_val_array= new_colval;
}
part_clone->list_val_list.push_back(new_val);
}
} }
DBUG_RETURN(clone); DBUG_RETURN(clone);
} }
......
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