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Fixed bug in blocking handling when compiling with OPENSSL (caused hangup in client code)

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Fixed bug in SELECT DISTINCT ... ORDER BY not-used-column.
Fixed bug in pthread_mutex_trylock with HPUX 11.0
This commit is contained in:
monty@hundin.mysql.fi
2002-08-17 00:35:51 +03:00
parent 5ff30464a6
commit 5773b6504a
13 changed files with 121 additions and 28 deletions
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6
sql/sql_select.cc
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@@ -641,6 +641,8 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
DBUG_PRINT("info",("Creating tmp table"));
thd->proc_info="Creating tmp table";
join.tmp_table_param.hidden_field_count=(all_fields.elements-
fields.elements);
if (!(tmp_table =
create_tmp_table(thd,&join.tmp_table_param,all_fields,
((!simple_group && !procedure &&
@@ -3862,6 +3864,8 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
'param->hidden_field_count' extra columns, whose null bits are stored
in the first 'hidden_null_pack_length' bytes of the row.
*/
DBUG_PRINT("info",("hidden_field_count: %d", param->hidden_field_count));
null_pack_length-=hidden_null_pack_length;
keyinfo->key_parts= ((field_count-param->hidden_field_count)+
test(null_pack_length));
@@ -3884,7 +3888,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
goto err;
table->key_info=keyinfo;
keyinfo->key_part=key_part_info;
keyinfo->flags=HA_NOSAME|HA_NULL_ARE_EQUAL;
keyinfo->flags=HA_NOSAME | HA_NULL_ARE_EQUAL;
keyinfo->key_length=(uint16) reclength;
keyinfo->name=(char*) "tmp";
if (null_pack_length)