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BUG#21173: SHOW TABLE STATUS crashes mysqld

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mysql-test/r/partition.result:
  New test cases
mysql-test/t/partition.test:
  New test cases
sql/ha_partition.cc:
  Added comments after review
  + removed erroneus setting
This commit is contained in:
unknown 2006-08-08 09:58:55 -04:00
parent 9cfcc21450
commit 8ed7e1484a
3 changed files with 36 additions and 4 deletions
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20
mysql-test/r/partition.result
View File

@ -2,10 +2,28 @@ drop table if exists t1;
create table t1 (a int)
engine = innodb
partition by key (a);
insert into t1 values (0);
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 InnoDB 10 Compact 2 8192 16384 0 0 0 NULL NULL NULL NULL latin1_swedish_ci NULL partitioned
insert into t1 values (0), (1), (2), (3);
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 InnoDB 10 Compact 4 4096 16384 0 0 0 NULL NULL NULL NULL latin1_swedish_ci NULL partitioned
drop table t1;
create table t1 (a int auto_increment primary key)
engine = innodb
partition by key (a);
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 InnoDB 10 Compact 2 8192 16384 0 0 0 1 NULL NULL NULL latin1_swedish_ci NULL partitioned
insert into t1 values (NULL), (NULL), (NULL), (NULL);
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 InnoDB 10 Compact 4 4096 16384 0 0 0 5 NULL NULL NULL latin1_swedish_ci NULL partitioned
insert into t1 values (NULL), (NULL), (NULL), (NULL);
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 InnoDB 10 Compact 8 2048 16384 0 0 0 9 NULL NULL NULL latin1_swedish_ci NULL partitioned
drop table t1;
create table t1 (a int)
partition by list (a)

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

@ -15,10 +15,20 @@ drop table if exists t1;
create table t1 (a int)
engine = innodb
partition by key (a);
insert into t1 values (0);
show table status;
insert into t1 values (0), (1), (2), (3);
show table status;
drop table t1;
create table t1 (a int auto_increment primary key)
engine = innodb
partition by key (a);
show table status;
insert into t1 values (NULL), (NULL), (NULL), (NULL);
show table status;
insert into t1 values (NULL), (NULL), (NULL), (NULL);
show table status;
drop table t1;
#
# Bug 19309 Partitions: Crash if double procedural alter
#

8
sql/ha_partition.cc
View File

@ -4186,12 +4186,16 @@ void ha_partition::info(uint flag)
if (table->found_next_number_field)
{
/*
Can only call get_auto_increment for tables that actually
have auto_increment columns, otherwise there will be
problems in handlers that don't expect get_auto_increment
for non-autoincrement tables.
*/
get_auto_increment(0, 0, 0, &stats.auto_increment_value,
&nb_reserved_values);
release_auto_increment();
}
else
stats.auto_increment_value= ~(ulonglong)(0);
}
if (flag & HA_STATUS_VARIABLE)
{