Commit 6f1c822d authored by unknown's avatar unknown
Browse files

Merge neptunus.(none):/home/msvensson/mysql/mysql-5.0 

into neptunus.(none):/home/msvensson/mysql/bug9998
parents d8cec2ab 1d6addd9

mysql-test/r/lock_multi.result

+7 −0
Original line number Diff line number Diff line
@@ -36,3 +36,10 @@ lock table t1 write, t2 write; 
drop table t2;

ERROR 42S02: Table 'test.t2' doesn't exist

drop table t1;

create table t1(a int);

lock tables t1 write;

show columns from t1;

Field	Type	Null	Key	Default	Extra

a	int(11)	YES		NULL	

unlock tables;

drop table t1;

mysql-test/r/mysql.result

+6 −0
Original line number Diff line number Diff line
@@ -48,3 +48,9 @@ Test 'go' command g 
a

1

drop table t1;

create table t1(a int);

lock tables t1 write;

database()

test

unlock tables;

drop table t1;

mysql-test/t/lock_multi.test

+12 −0
Original line number Diff line number Diff line
@@ -94,3 +94,15 @@ connection reader; 
reap;

connection locker;

drop table t1;





#

# BUG#9998 - MySQL client hangs on USE "database"



create table t1(a int);

lock tables t1 write;

connection reader;

show columns from t1;

connection locker;

unlock tables;

drop table t1;

mysql-test/t/mysql.test

+9 −0
Original line number Diff line number Diff line
@@ -30,5 +30,14 @@ select "Test 'go' command(vertical output) \G" as " "; 
select "Test  'go' command \g" as " ";

--exec $MYSQL test -e 'select * from t1\g'

--enable_query_log

drop table t1;



#

# BUG9998 - MySQL client hangs on USE "database"

#

create table t1(a int);

lock tables t1 write;

--exec $MYSQL -e 'use test; select database();'

unlock tables;

drop table t1;

sql/sql_show.cc

+4 −5
Original line number Diff line number Diff line
@@ -348,7 +348,7 @@ mysqld_show_create(THD *thd, TABLE_LIST *table_list) 
                      table_list->table_name));



  /* Only one table for now, but VIEW can involve several tables */

  if (open_and_lock_tables(thd, table_list))

  if (open_normal_and_derived_tables(thd, table_list))

  {

    DBUG_RETURN(TRUE);

  }
@@ -539,8 +539,7 @@ mysqld_list_fields(THD *thd, TABLE_LIST *table_list, const char *wild) 
  DBUG_ENTER("mysqld_list_fields");

  DBUG_PRINT("enter",("table: %s",table_list->table_name));



  table_list->lock_type= TL_UNLOCK;

  if (open_and_lock_tables(thd, table_list))

  if (open_normal_and_derived_tables(thd, table_list))

    DBUG_VOID_RETURN;

  table= table_list->table;
@@ -1938,7 +1937,7 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond) 
    bool res;



    lex->all_selects_list= lsel;

    res= open_and_lock_tables(thd, show_table_list);

    res= open_normal_and_derived_tables(thd, show_table_list);

    if (schema_table->process_table(thd, show_table_list,

                                    table, res, show_table_list->db,

                                    show_table_list->alias))
@@ -2043,7 +2042,7 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond) 
            show_table_list->lock_type= lock_type;

            lex->all_selects_list= &sel;

            lex->derived_tables= 0;

            res= open_and_lock_tables(thd, show_table_list);

            res= open_normal_and_derived_tables(thd, show_table_list);

            if (schema_table->process_table(thd, show_table_list, table,

                                            res, base_name,

                                            show_table_list->alias))