mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-05-08 08:04:29 +02:00
Code Issues Projects Releases Packages Wiki Activity

Fix for bug#18753 Partitions: auto_increment fails

Browse source 
Current auto increment value is placed in partition in which latest
record was saved. So to get auto_increment they have to scan
all partitions and return max value.


mysql-test/r/partition.result:
  Fix for bug#18753 Partitions: auto_increment fails
  test case
mysql-test/t/partition.test:
  Fix for bug#18753 Partitions: auto_increment fails
  test case
This commit is contained in:
unknown 2006-04-10 20:54:42 +05:00
commit b04dd7e248
3 changed files with 40 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

14
sql/ha_partition.cc
View file

@ -4201,11 +4201,7 @@ void ha_partition::info(uint flag)
if (flag & HA_STATUS_AUTO)
{
DBUG_PRINT("info", ("HA_STATUS_AUTO"));
/*
The auto increment value is only maintained by the first handler
so we will only call this.
*/
m_file[0]->info(HA_STATUS_AUTO);
auto_increment_value= get_auto_increment();
}
if (flag & HA_STATUS_VARIABLE)
{
@ -5349,9 +5345,15 @@ void ha_partition::restore_auto_increment()
ulonglong ha_partition::get_auto_increment()
{
ulonglong auto_inc, max_auto_inc= 0;
DBUG_ENTER("ha_partition::get_auto_increment");
DBUG_RETURN(m_file[0]->get_auto_increment());
for (uint i= 0; i < m_tot_parts; i++)
{
auto_inc= m_file[i]->get_auto_increment();
set_if_bigger(max_auto_inc, auto_inc);
}
DBUG_RETURN(max_auto_inc);
}