few MySQL Optimizations to char-server

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@15125 54d463be-8e91-2dee-dedb-b68131a5f0ec
This commit is contained in:
shennetsind 2011-12-15 00:37:38 +00:00
parent 9b24d39fc7
commit a0a89380bf

View File

@ -242,7 +242,7 @@ void set_char_online(int map_id, int char_id, int account_id)
struct mmo_charstatus *cp; struct mmo_charstatus *cp;
//Update DB //Update DB
if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `online`='1' WHERE `char_id`='%d'", char_db, char_id) ) if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `online`='1' WHERE `char_id`='%d' LIMIT 1", char_db, char_id) )
Sql_ShowDebug(sql_handle); Sql_ShowDebug(sql_handle);
//Check to see for online conflicts //Check to see for online conflicts
@ -297,7 +297,7 @@ void set_char_offline(int char_id, int account_id)
if (cp) if (cp)
idb_remove(char_db_,char_id); idb_remove(char_db_,char_id);
if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `online`='0' WHERE `char_id`='%d'", char_db, char_id) ) if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `online`='0' WHERE `char_id`='%d' LIMIT 1", char_db, char_id) )
Sql_ShowDebug(sql_handle); Sql_ShowDebug(sql_handle);
} }
@ -814,7 +814,7 @@ int memitemdata_to_sql(const struct item items[], int max, int id, int tableswit
} }
if( !found ) if( !found )
{// Item not present in inventory, remove it. {// Item not present in inventory, remove it.
if( SQL_ERROR == Sql_Query(sql_handle, "DELETE from `%s` where `id`='%d'", tablename, item.id) ) if( SQL_ERROR == Sql_Query(sql_handle, "DELETE from `%s` where `id`='%d' LIMIT 1", tablename, item.id) )
{ {
Sql_ShowDebug(sql_handle); Sql_ShowDebug(sql_handle);
errors++; errors++;
@ -1255,7 +1255,7 @@ int rename_char_sql(struct char_session_data *sd, int char_id)
Sql_EscapeStringLen(sql_handle, esc_name, sd->new_name, strnlen(sd->new_name, NAME_LENGTH)); Sql_EscapeStringLen(sql_handle, esc_name, sd->new_name, strnlen(sd->new_name, NAME_LENGTH));
// check if the char exist // check if the char exist
if( SQL_ERROR == Sql_Query(sql_handle, "SELECT 1 FROM `%s` WHERE `name` LIKE '%s'", char_db, esc_name) ) if( SQL_ERROR == Sql_Query(sql_handle, "SELECT 1 FROM `%s` WHERE `name` LIKE '%s' LIMIT 1", char_db, esc_name) )
{ {
Sql_ShowDebug(sql_handle); Sql_ShowDebug(sql_handle);
return 4; return 4;
@ -1317,7 +1317,7 @@ int check_char_name(char * name, char * esc_name)
} }
// check name (already in use?) // check name (already in use?)
if( SQL_ERROR == Sql_Query(sql_handle, "SELECT 1 FROM `%s` WHERE `name` = '%s'", char_db, esc_name) ) if( SQL_ERROR == Sql_Query(sql_handle, "SELECT 1 FROM `%s` WHERE `name` = '%s' LIMIT 1", char_db, esc_name) )
{ {
Sql_ShowDebug(sql_handle); Sql_ShowDebug(sql_handle);
return -2; return -2;
@ -1361,7 +1361,7 @@ int make_new_char_sql(struct char_session_data* sd, char* name_, int str, int ag
} }
// check char slot // check char slot
if( SQL_ERROR == Sql_Query(sql_handle, "SELECT 1 FROM `%s` WHERE `account_id` = '%d' AND `char_num` = '%d'", char_db, sd->account_id, slot) ) if( SQL_ERROR == Sql_Query(sql_handle, "SELECT 1 FROM `%s` WHERE `account_id` = '%d' AND `char_num` = '%d' LIMIT 1", char_db, sd->account_id, slot) )
Sql_ShowDebug(sql_handle); Sql_ShowDebug(sql_handle);
if( Sql_NumRows(sql_handle) > 0 ) if( Sql_NumRows(sql_handle) > 0 )
return -2; // slot already in use return -2; // slot already in use
@ -1408,9 +1408,9 @@ int divorce_char_sql(int partner_id1, int partner_id2)
{ {
unsigned char buf[64]; unsigned char buf[64];
if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `partner_id`='0' WHERE `char_id`='%d' OR `char_id`='%d'", char_db, partner_id1, partner_id2) ) if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `partner_id`='0' WHERE `char_id`='%d' OR `char_id`='%d' LIMIT 2", char_db, partner_id1, partner_id2) )
Sql_ShowDebug(sql_handle); Sql_ShowDebug(sql_handle);
if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `%s` WHERE (`nameid`='%d' OR `nameid`='%d') AND (`char_id`='%d' OR `char_id`='%d')", inventory_db, WEDDING_RING_M, WEDDING_RING_F, partner_id1, partner_id2) ) if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `%s` WHERE (`nameid`='%d' OR `nameid`='%d') AND (`char_id`='%d' OR `char_id`='%d') LIMIT 2", inventory_db, WEDDING_RING_M, WEDDING_RING_F, partner_id1, partner_id2) )
Sql_ShowDebug(sql_handle); Sql_ShowDebug(sql_handle);
WBUFW(buf,0) = 0x2b12; WBUFW(buf,0) = 0x2b12;