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Workaround for bug in thread library in Unixware 7

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Fixed bug in GROUP BY on ELT()
Added SEQUENCE() to UDF examples
This commit is contained in:
monty@donna.mysql.com
2001-02-03 18:00:29 +02:00
parent cffc2849f9
commit 728b63e0de
12 changed files with 268 additions and 73 deletions
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17
sql/sql_select.cc
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@@ -3288,7 +3288,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
KEY_PART_INFO *key_part_info;
Item_result_field **copy_func;
MI_COLUMNDEF *recinfo;
uint temp_pool_slot;
uint temp_pool_slot=MY_BIT_NONE;
DBUG_ENTER("create_tmp_table");
DBUG_PRINT("enter",("distinct: %d save_sum_fields: %d allow_distinct_limit: %d group: %d",
@@ -3297,18 +3297,15 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
statistic_increment(created_tmp_tables, &LOCK_status);
if(use_temp_pool) {
if (use_temp_pool)
temp_pool_slot = bitmap_set_next(temp_pool, TEMP_POOL_SIZE);
if(temp_pool_slot != MY_BIT_NONE) // we got a slot
sprintf(path, "%s%s_%lx_%i", mysql_tmpdir, tmp_file_prefix,
current_pid, temp_pool_slot);
else // if we run out of slots in the pool, fall back to old behavior
sprintf(path,"%s%s%lx_%lx_%x",mysql_tmpdir,tmp_file_prefix,current_pid,
thd->thread_id, thd->tmp_table++);
} else {
if (temp_pool_slot != MY_BIT_NONE) // we got a slot
sprintf(path, "%s%s_%lx_%i", mysql_tmpdir, tmp_file_prefix,
current_pid, temp_pool_slot);
else // if we run out of slots or we are not using tempool
sprintf(path,"%s%s%lx_%lx_%x",mysql_tmpdir,tmp_file_prefix,current_pid,
thd->thread_id, thd->tmp_table++);
};
if (group)
{