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wl#1629 SHOW with WHERE(final part, after review)

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added syntax:
  'show variables where', 'show status where', 'show open tables where'
This commit is contained in:
gluh@gluh.mysql.r18.ru
2004-12-30 15:20:40 +03:00
parent 043c1d3280
commit 50266af38c
14 changed files with 202 additions and 306 deletions
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25
sql/sql_parse.cc
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@ -1964,6 +1964,9 @@ int prepare_schema_table(THD *thd, LEX *lex, Table_ident *table_ident,
break;
}
#endif
case SCH_OPEN_TABLES:
case SCH_VARIABLES:
case SCH_STATUS:
case SCH_PROCEDURES:
case SCH_CHARSETS:
case SCH_COLLATIONS:
@ -3121,25 +3124,6 @@ create_error:
case SQLCOM_SHOW_COLUMN_TYPES:
res= mysqld_show_column_types(thd);
break;
case SQLCOM_SHOW_STATUS:
STATUS_VAR tmp;
if (lex->option_type == OPT_GLOBAL)
{
pthread_mutex_lock(&LOCK_status);
calc_sum_of_all_status(&tmp);
}
res= mysqld_show(thd, (lex->wild ? lex->wild->ptr() : NullS),
status_vars, OPT_GLOBAL, &LOCK_status,
(lex->option_type == OPT_GLOBAL ?
&tmp: &thd->status_var));
if (lex->option_type == OPT_GLOBAL)
pthread_mutex_unlock(&LOCK_status);
break;
case SQLCOM_SHOW_VARIABLES:
res= mysqld_show(thd, (lex->wild ? lex->wild->ptr() : NullS),
init_vars, lex->option_type,
&LOCK_global_system_variables, 0);
break;
case SQLCOM_SHOW_LOGS:
#ifdef DONT_ALLOW_SHOW_COMMANDS
my_message(ER_NOT_ALLOWED_COMMAND, ER(ER_NOT_ALLOWED_COMMAND),
@ -3153,9 +3137,6 @@ create_error:
break;
}
#endif
case SQLCOM_SHOW_OPEN_TABLES:
res= mysqld_show_open_tables(thd,(lex->wild ? lex->wild->ptr() : NullS));
break;
case SQLCOM_CHANGE_DB:
mysql_change_db(thd,select_lex->db);
break;