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Added defines for fast mutex in glibc 2.2 (should be safe)

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Fixed crash in SELECT DISTINCT SUM(...)
Fix return value of mysortncmp() for innobase
Fix join_crash bug
This commit is contained in:
monty@donna.mysql.fi
2001-03-24 20:15:14 +02:00
parent 2531f38803
commit aa11573380
12 changed files with 128 additions and 125 deletions
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6
sql/sql_select.cc
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@@ -712,7 +712,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
}
if (tmp_table->distinct)
select_distinct=0; /* Each row is uniq */
select_distinct=0; /* Each row is unique */
join_free(&join); /* Free quick selects */
if (select_distinct && ! group)
@@ -3635,7 +3635,8 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
in the first 'hidden_null_pack_length' bytes of the row.
*/
null_pack_length-=hidden_null_pack_length;
keyinfo->key_parts=field_count+ test(null_pack_length);
keyinfo->key_parts= ((field_count-hidden_field_count)+
test(null_pack_length));
if (allow_distinct_limit)
{
set_if_smaller(table->max_rows,thd->select_limit);
@@ -3673,6 +3674,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
key_part_info->type= HA_KEYTYPE_BINARY;
key_part_info++;
}
/* Create a distinct key over the columns we are going to return */
for (i=param->hidden_field_count, reg_field=table->field + i ;
i < field_count;
i++, reg_field++, key_part_info++)