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Bug#35111 - Truncate a MyISAM partitioned table does not reset

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the auto_increment value
      
This is an alternative patch that instead of allowing RECREATE TABLE
on TRUNCATE TABLE it implements reset_auto_increment that is called
after delete_all_rows.

Note: this bug was fixed by Mattias Jonsson:
Pusing this patch: http://lists.mysql.com/commits/70370


mysql-test/suite/parts/r/partition_auto_increment_memory.result:
  Bug#35111: Truncate a MyISAM partitioned table does not reset
  the auto_increment value
mysql-test/suite/parts/r/partition_auto_increment_myisam.result:
  Bug#35111: Truncate a MyISAM partitioned table does not reset
  the auto_increment value
sql/ha_partition.cc:
  Bug#35111: Truncate a MyISAM partitioned table does not reset
  the auto_increment value
  
  Added reset_auto_increment, to be used after delete_all_rows
  to simulate truncate.
storage/heap/ha_heap.cc:
  Bug#35111: Truncate a MyISAM partitioned table does not reset
  the auto_increment value
  
  Added reset_auto_increment, to be used after delete_all_rows
  to simulate truncate
storage/heap/ha_heap.h:
  Bug#35111: Truncate a MyISAM partitioned table does not reset
  the auto_increment value
  
  Added reset_auto_increment, to be used after delete_all_rows
  to simulate truncate
storage/myisam/ha_myisam.cc:
  Bug#35111: Truncate a MyISAM partitioned table does not reset
  the auto_increment value
  
  Added reset_auto_increment, to be used after delete_all_rows
  to simulate truncate.
storage/myisam/ha_myisam.h:
  Bug#35111: Truncate a MyISAM partitioned table does not reset
  the auto_increment value
  
  Added reset_auto_increment, to be used after delete_all_rows
  to simulate truncate.
This commit is contained in:
Satya B
2009-07-08 17:41:34 +05:30
parent 5069a3e9ef
commit 02e70f1691
7 changed files with 25 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
storage/heap/ha_heap.cc
View File

@ -419,6 +419,14 @@ int ha_heap::delete_all_rows()
return 0;
}
int ha_heap::reset_auto_increment(ulonglong value)
{
file->s->auto_increment= value;
return 0;
}
int ha_heap::external_lock(THD *thd, int lock_type)
{
return 0; // No external locking

1
storage/heap/ha_heap.h
View File

@ -98,6 +98,7 @@ public:
int reset();
int external_lock(THD *thd, int lock_type);
int delete_all_rows(void);
int reset_auto_increment(ulonglong value);
int disable_indexes(uint mode);
int enable_indexes(uint mode);
int indexes_are_disabled(void);