database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-01-06 05:22:24 +03:00
Code Activity

New command: SHOW CHARACTER SET [LIKE 'wild']

Browse Source
This commit is contained in:
bar@gw.udmsearch.izhnet.ru
2002-06-11 17:40:06 +05:00
parent 7677ee0545
commit e8571e68bb
5 changed files with 45 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
sql/sql_show.cc
View File

@@ -1162,6 +1162,44 @@ void mysqld_list_processes(THD *thd,const char *user, bool verbose)
** Status functions
*****************************************************************************/
int mysqld_show_charsets(THD *thd, const char *wild)
{
uint i;
char buff[8192];
String packet2(buff,sizeof(buff),default_charset_info);
List<Item> field_list;
CONVERT *convert=thd->convert_set;
CHARSET_INFO *cs;
DBUG_ENTER("mysqld_show_charsets");
field_list.push_back(new Item_empty_string("Name",30));
field_list.push_back(new Item_int("Id",0,7));
field_list.push_back(new Item_int("strx_maxlen",0,7));
field_list.push_back(new Item_int("mb_maxlen",0,7));
if (send_fields(thd,field_list,1))
DBUG_RETURN(1);
for (cs=compiled_charsets ; cs->name ; cs++ )
{
if (!(wild && wild[0] && wild_case_compare(system_charset_info,cs->name,wild)))
{
packet2.length(0);
net_store_data(&packet2,convert,cs->name);
net_store_data(&packet2,(uint32) cs->number);
net_store_data(&packet2,(uint32) cs->strxfrm_multiply);
net_store_data(&packet2,(uint32) cs->mbmaxlen);
if (my_net_write(&thd->net, (char*) packet2.ptr(),packet2.length()))
goto err; /* purecov: inspected */
}
}
send_eof(&thd->net);
DBUG_RETURN(0);
err:
DBUG_RETURN(1);
}
int mysqld_show(THD *thd, const char *wild, show_var_st *variables)
{