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Code Activity

Fixes for Netware

Browse Source 
Call pthread_mutex_destroy() on not used mutex.
Changed comments in .h and .c files from // -> /* */
Added detection of mutex on which one didn't call pthread_mutex_destroy()
Fixed bug in create_tmp_field() which causes a memory overrun in queries that uses "ORDER BY constant_expression"
Added optimisation for ORDER BY NULL


BitKeeper/deleted/.del-ChangeLog~dfc92e15bee6fc75:
  Delete: sql/ChangeLog
BUILD/compile-pentium-valgrind-max:
  Don't use valgrind with safemalloc as this can hide some bugs
Makefile.am:
  Added platform dirs
bdb/os/os_handle.c:
  Portability fix
client/mysql.cc:
  Fixes for Netware.
  Fixed duplicate output when using 'tee'
  Simple optimisations
client/mysqldump.c:
  Portability fix
client/mysqltest.c:
  Portability fix
configure.in:
  Fixes for Netware
extra/resolveip.c:
  Fixes for Netware
include/Makefile.am:
  Fixes for Netware
include/config-win.h:
  Portability fix
include/my_global.h:
  Fixes for Netware
include/my_net.h:
  Fixes for Netware
include/my_pthread.h:
  Fixes for Netware
  Added detection of mutexes that was not destroyed
include/my_sys.h:
  Fixes for Netware
  Added 'extern' before external functions
include/mysql.h:
  Fixes for Netware
innobase/configure.in:
  Fixes for Netware
innobase/include/os0thread.h:
  Fixes for Netware
innobase/os/os0sync.c:
  Fixes for Netware
innobase/os/os0thread.c:
  Fixes for Netware
innobase/srv/srv0srv.c:
  Fixes for Netware
innobase/srv/srv0start.c:
  Fixes for Netware
innobase/sync/sync0sync.c:
  Fixes for Netware
isam/test3.c:
  Disable test on Netware
libmysql/Makefile.shared:
  Added my_sleep
libmysql/get_password.c:
  Fixes for Netware
libmysql/libmysql.c:
  Fixes for Netware
  Made mysql_once_init() global
libmysql/manager.c:
  Fixes for Netware
myisam/mi_test3.c:
  Disable test for netware
mysql-test/mysql-test-run.sh:
  Give warning if output file contains errors
mysql-test/r/count_distinct.result:
  More tests
mysql-test/r/group_by.result:
  Test of ORDER BY NULL
mysql-test/t/backup.test:
  Fixes for Netware
mysql-test/t/count_distinct.test:
  More tests
mysql-test/t/func_crypt.test:
  Fixes for Netware
mysql-test/t/grant_cache.test:
  Fixes for Netware
mysql-test/t/group_by.test:
  Tests of ORDER BY NULL
mysql-test/t/rpl000015.test:
  Fixes for Netware
mysql-test/t/rpl000017.test:
  Fixes for Netware
mysql-test/t/rpl_rotate_logs.test:
  Fixes for Netware
mysys/Makefile.am:
  Added my_sleep.c and my_netware.c
mysys/charset.c:
  Fixes for Netware
mysys/default.c:
  Fixes for Netware
mysys/mf_tempfile.c:
  Fixes for Netware
mysys/my_clock.c:
  Fixes for Netware
mysys/my_copy.c:
  Fixes for Netware
mysys/my_getwd.c:
  Changed function comment from // -> /* */
mysys/my_init.c:
  Fixes for Netware
mysys/my_lock.c:
  Fixes for Netware
mysys/my_messnc.c:
  Fixes for Netware
mysys/my_os2cond.c:
  Removed comment
mysys/my_os2dirsrch.c:
  Changed function comment from // -> /* */
  Fixed indentation
mysys/my_os2dirsrch.h:
  Changed function comment from // -> /* */
  Fixed indentation
mysys/my_os2file64.c:
  Changed function comment from // -> /* */
  Fixed indentation
mysys/my_os2mutex.c:
  Changed function comment from // -> /* */
  Fixed indentation
mysys/my_os2thread.c:
  Changed function comment from // -> /* */
  Fixed indentation
mysys/my_os2tls.c:
  Changed function comment from // -> /* */
  Fixed indentation
mysys/my_pthread.c:
  Fixes for Netware
mysys/my_redel.c:
  Fixes for Netware
mysys/my_tempnam.c:
  Fixes for Netware
mysys/my_thr_init.c:
  Remove created mutexes when program ends.
mysys/mysys_priv.h:
  Cleanup
mysys/safemalloc.c:
  Prefix error messages with "Error:"
mysys/thr_alarm.c:
  Destroy internal mutex on end_thr_alarm.
mysys/thr_mutex.c:
  Added detection of mutex on which one didn't call pthread_mutex_destroy()
scripts/make_binary_distribution.sh:
  Fixes for Netware
sql/des_key_file.cc:
  Free mutex at end
sql/ha_innodb.cc:
  Free mutex at end
sql/ha_myisam.cc:
  Changed warnings from REPAIR Note:
  (For mysql-test-run)
sql/hostname.cc:
  Fixes for Netware
sql/item.h:
  Fixed bug in create_tmp_field() which causes a memory overrun
sql/item_func.cc:
  Free used mutexes
sql/item_sum.cc:
  Fixed bug in create_tmp_field() which causes a memory overrun
sql/log.cc:
  Free used mutexes
sql/my_lock.c:
  Fixes for Netware
sql/mysql_priv.h:
  Fixes for Netware
sql/mysqld.cc:
  Fixes for Netware
  Added Have_crypt
  Properly free mutexes from MYSQL_LOG by calling cleanup
  Free mutex before exit
sql/repl_failsafe.cc:
  Fixes for Netware
sql/set_var.cc:
  Added have_crypt
sql/share/english/errmsg.txt:
  Added version socket and port to stderr log
sql/slave.cc:
  Remove global MASTER_INFO variable and use instead an allocated variable.
  This allows us to correctly free used mutex.
sql/slave.h:
  Move constructors and destuctors to slave.cc
  (To make it easier to clear all needed variables)
sql/sql_base.cc:
  Safety fix
sql/sql_class.h:
  Portability fixes.
  Added 'cleanup' to log handling to be able to free mutexes.
sql/sql_insert.cc:
  Fixes for Netware
mysys/my_sleep.c:
  E
sql/sql_parse.cc:
  Fixes for Netware
sql/sql_select.cc:
  Added optimisation for ORDER BY NULL
sql/sql_select.h:
  Fixed bug in create_tmp_field() which causes a memory overrun
sql/sql_table.cc:
  Fixed bug in create_tmp_field() which causes a memory overrun
sql/sql_udf.cc:
  Free mutex on end
vio/test-ssl.c:
  Simple code cleanup
vio/test-sslclient.c:
  Simple code cleanup
vio/test-sslserver.c:
  Simple code cleanup
vio/viotest-ssl.c:
  Simple code cleanup
This commit is contained in:
unknown
2003-01-28 08:38:28 +02:00
parent 49e0eea578
commit 84f81dc593
101 changed files with 6597 additions and 4350 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
sql/sql_select.cc
View File

@ -506,7 +506,16 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
error= -1; /* if goto err */
/* Optimize distinct away if possible */
order=remove_const(&join,order,conds,&simple_order);
{
ORDER *org_order= order;
order=remove_const(&join,order,conds,&simple_order);
/*
If we are using ORDER BY NULL or ORDER BY const_expression,
return result in any order (even if we are using a GROUP BY)
*/
if (!order && org_order)
skip_sort_order= 1;
}
if (group || join.tmp_table_param.sum_func_count)
{
if (! hidden_group_fields)
@ -776,7 +785,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
procedure->update_refs();
if (tmp_table->group)
{ // Already grouped
if (!order && !no_order)
if (!order && !no_order && !skip_sort_order)
order=group; /* order by group */
group=0;
}
@ -3529,7 +3538,7 @@ const_expression_in_where(COND *cond, Item *comp_item, Item **const_item)
*/
Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type,
Item_result_field ***copy_func, Field **from_field,
Item ***copy_func, Field **from_field,
bool group, bool modify_item)
{
switch (type) {
@ -3590,12 +3599,12 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type,
}
return new_field;
}
case Item::PROC_ITEM:
case Item::FUNC_ITEM:
case Item::COND_ITEM:
case Item::FIELD_AVG_ITEM:
case Item::FIELD_STD_ITEM:
/* The following can only happen with 'CREATE TABLE ... SELECT' */
case Item::PROC_ITEM:
case Item::INT_ITEM:
case Item::REAL_ITEM:
case Item::STRING_ITEM:
@ -3624,10 +3633,10 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type,
item->name,table,item->binary);
break;
}
if (copy_func)
*((*copy_func)++) = (Item_result_field*) item; // Save for copy_funcs
if (copy_func && item->is_result_field())
*((*copy_func)++) = item; // Save for copy_funcs
if (modify_item)
((Item_result_field*) item)->result_field=new_field;
item->set_result_field(new_field);
return new_field;
}
default: // Dosen't have to be stored
@ -3661,7 +3670,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
Copy_field *copy=0;
KEY *keyinfo;
KEY_PART_INFO *key_part_info;
Item_result_field **copy_func;
Item **copy_func;
MI_COLUMNDEF *recinfo;
uint temp_pool_slot=MY_BIT_NONE;
@ -3725,7 +3734,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
my_free((gptr) table,MYF(0)); /* purecov: inspected */
DBUG_RETURN(NULL); /* purecov: inspected */
}
param->funcs=copy_func;
param->items_to_copy= copy_func;
strmov(tmpname,path);
/* make table according to fields */
@ -5257,7 +5266,7 @@ end_write(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
if (!end_of_records)
{
copy_fields(&join->tmp_table_param);
copy_funcs(join->tmp_table_param.funcs);
copy_funcs(join->tmp_table_param.items_to_copy);
#ifdef TO_BE_DELETED
if (!table->uniques) // If not unique handling
@ -5357,7 +5366,7 @@ end_update(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
memcpy(table->record[0]+key_part->offset, group->buff, key_part->length);
init_tmptable_sum_functions(join->sum_funcs);
copy_funcs(join->tmp_table_param.funcs);
copy_funcs(join->tmp_table_param.items_to_copy);
if ((error=table->file->write_row(table->record[0])))
{
if (create_myisam_from_heap(table, &join->tmp_table_param, error, 0))
@ -5390,7 +5399,7 @@ end_unique_update(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
init_tmptable_sum_functions(join->sum_funcs);
copy_fields(&join->tmp_table_param); // Groups are copied twice.
copy_funcs(join->tmp_table_param.funcs);
copy_funcs(join->tmp_table_param.items_to_copy);
if (!(error=table->file->write_row(table->record[0])))
join->send_records++; // New group
@ -5475,7 +5484,7 @@ end_write_group(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
if (idx < (int) join->send_group_parts)
{
copy_fields(&join->tmp_table_param);
copy_funcs(join->tmp_table_param.funcs);
copy_funcs(join->tmp_table_param.items_to_copy);
init_sum_functions(join->sum_funcs);
if (join->procedure)
join->procedure->add();
@ -7144,7 +7153,7 @@ copy_sum_funcs(Item_sum **func_ptr)
{
Item_sum *func;
for (; (func = *func_ptr) ; func_ptr++)
(void) func->save_in_field(func->result_field, 1);
(void) func->save_in_result_field(1);
return;
}
@ -7171,12 +7180,11 @@ update_sum_func(Item_sum **func_ptr)
/* Copy result of functions to record in tmp_table */
void
copy_funcs(Item_result_field **func_ptr)
copy_funcs(Item **func_ptr)
{
Item_result_field *func;
Item *func;
for (; (func = *func_ptr) ; func_ptr++)
(void) func->save_in_field(func->result_field, 1);
return;
func->save_in_result_field(1);
}