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BUG# 14768

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Added fixes to make last_insert_id() to work.


mysql-test/r/federated.result:
  BUG #14768
  
  New test results for last_insert_id()
mysql-test/t/federated.test:
  BUG #14768
  
  Tests for last_insert_id()
sql/ha_federated.cc:
  BUG# 14768
  
  * Added code to set last_insert_id()
  * Added code to free share->scheme
sql/ha_federated.h:
  BUG #14768
  
  New method for setting last_insert_id()
This commit is contained in:
unknown 2006-01-27 15:43:44 -08:00
commit e13a840ad7
4 changed files with 103 additions and 0 deletions
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30
sql/ha_federated.cc
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@ -1393,6 +1393,12 @@ static int free_share(FEDERATED_SHARE *share)
hash_delete(&federated_open_tables, (byte*) share);
my_free((gptr) share->scheme, MYF(MY_ALLOW_ZERO_PTR));
share->scheme= 0;
if (share->socket)
{
my_free((gptr) share->socket, MYF(MY_ALLOW_ZERO_PTR));
share->socket= 0;
}
thr_lock_delete(&share->lock);
VOID(pthread_mutex_destroy(&share->mutex));
my_free((gptr) share, MYF(0));
@ -1695,10 +1701,34 @@ int ha_federated::write_row(byte *buf)
{
DBUG_RETURN(stash_remote_error());
}
/*
If the table we've just written a record to contains an auto_increment field,
then store the last_insert_id() value from the foreign server
*/
if (table->next_number_field)
update_auto_increment();
DBUG_RETURN(0);
}
/*
ha_federated::update_auto_increment
This method ensures that last_insert_id() works properly. What it simply does
is calls last_insert_id() on the foreign database immediately after insert
(if the table has an auto_increment field) and sets the insert id via
thd->insert_id(ID) (as well as storing thd->prev_insert_id)
*/
void ha_federated::update_auto_increment(void)
{
THD *thd= current_thd;
DBUG_ENTER("ha_federated::update_auto_increment");
thd->insert_id(mysql->last_used_con->insert_id);
DBUG_PRINT("info",("last_insert_id %d", auto_increment_value));
DBUG_VOID_RETURN;
}
int ha_federated::optimize(THD* thd, HA_CHECK_OPT* check_opt)
{