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merged

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This commit is contained in:
Mattias Jonsson 2010-03-12 11:14:40 +01:00
commit f3190ea61f
10 changed files with 154 additions and 2 deletions
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15
sql/ha_partition.cc
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@ -6455,9 +6455,22 @@ void ha_partition::release_auto_increment()
ulonglong next_auto_inc_val;
lock_auto_increment();
next_auto_inc_val= ha_data->next_auto_inc_val;
/*
If the current auto_increment values is lower than the reserved
value, and the reserved value was reserved by this thread,
we can lower the reserved value.
*/
if (next_insert_id < next_auto_inc_val &&
auto_inc_interval_for_cur_row.maximum() >= next_auto_inc_val)
ha_data->next_auto_inc_val= next_insert_id;
{
THD *thd= ha_thd();
/*
Check that we do not lower the value because of a failed insert
with SET INSERT_ID, i.e. forced/non generated values.
*/
if (thd->auto_inc_intervals_forced.maximum() < next_insert_id)
ha_data->next_auto_inc_val= next_insert_id;
}
DBUG_PRINT("info", ("ha_data->next_auto_inc_val: %lu",
(ulong) ha_data->next_auto_inc_val));