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BUG#21173: SHOW TABLE STATUS crashes on InnoDB tables

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Don't use get_auto_increment on tables without auto_increment fields


mysql-test/r/partition.result:
  new test case
mysql-test/t/partition.test:
  new test case
sql/ha_partition.cc:
  Don't use get_auto_increment on tables without auto_increment fields
This commit is contained in:
unknown 2006-08-08 08:47:58 -04:00
parent 5e2babfe62
commit 9cfcc21450
3 changed files with 27 additions and 4 deletions
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8
mysql-test/r/partition.result
View File

@ -1,5 +1,13 @@
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
drop table t1;
create table t1 (a int)
partition by list (a)
(partition p0 values in (1));
create procedure pz()

10
mysql-test/t/partition.test
View File

@ -9,6 +9,16 @@
drop table if exists t1;
--enable_warnings
#
# Bug 21173: SHOW TABLE STATUS crashes server in InnoDB
#
create table t1 (a int)
engine = innodb
partition by key (a);
insert into t1 values (0);
show table status;
drop table t1;
#
# Bug 19309 Partitions: Crash if double procedural alter
#

7
sql/ha_partition.cc
View File

@ -4183,10 +4183,16 @@ void ha_partition::info(uint flag)
ulonglong nb_reserved_values;
DBUG_PRINT("info", ("HA_STATUS_AUTO"));
/* we don't want to reserve any values, it's pure information */
if (table->found_next_number_field)
{
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)
{
DBUG_PRINT("info", ("HA_STATUS_VARIABLE"));
@ -5363,7 +5369,6 @@ void ha_partition::get_auto_increment(ulonglong offset, ulonglong increment,
if (increment) // If not check for values
*nb_reserved_values= (last_value == ULONGLONG_MAX) ?
ULONGLONG_MAX : ((last_value - *first_value) / increment);
DBUG_VOID_RETURN;
}