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Bug#12770 DESC cannot display the info. about temporary table

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Bug#14387 SHOW COLUMNS doesn't work on temporary tables.
Bug#15224 SHOW INDEX from temporary table doesn't work.
  Restore thd->temporary_tables to be able to process
  temporary tables(only for 'show index' & 'show columns').
  This should be changed when processing of temporary tables for
  I_S tables will be done.
This commit is contained in:
gluh@eagle.intranet.mysql.r18.ru 2005-12-19 14:46:54 +04:00
parent 50e3a9cdb3
commit c8631b414b
3 changed files with 30 additions and 0 deletions
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11
mysql-test/r/information_schema.result
View file

@ -1056,3 +1056,14 @@ where table_name="v1";
table_type
VIEW
drop view v1;
create temporary table t1(f1 int, index(f1));
show columns from t1;
Field Type Null Key Default Extra
f1 int(11) YES MUL NULL
describe t1;
Field Type Null Key Default Extra
f1 int(11) YES MUL NULL
show indexes from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 1 f1 1 f1 A NULL NULL NULL YES BTREE
drop table t1;

11
mysql-test/t/information_schema.test
View file

@ -748,3 +748,14 @@ drop table t1;
select table_type from information_schema.tables
where table_name="v1";
drop view v1;
#
# Bug #14387 SHOW COLUMNS doesn't work on temporary tables
# Bug #15224 SHOW INDEX from temporary table doesn't work
# Bug #12770 DESC cannot display the info. about temporary table
#
create temporary table t1(f1 int, index(f1));
show columns from t1;
describe t1;
show indexes from t1;
drop table t1;

8
sql/sql_show.cc
View file

@ -2069,6 +2069,13 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
bool res;
lex->all_selects_list= lsel;
/*
Restore thd->temporary_tables to be able to process
temporary tables(only for 'show index' & 'show columns').
This should be changed when processing of temporary tables for
I_S tables will be done.
*/
thd->temporary_tables= open_tables_state_backup.temporary_tables;
res= open_normal_and_derived_tables(thd, show_table_list,
MYSQL_LOCK_IGNORE_FLUSH);
/*
@ -2088,6 +2095,7 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
show_table_list->view_db.str :
show_table_list->db),
show_table_list->alias));
thd->temporary_tables= 0;
close_thread_tables(thd);
show_table_list->table= 0;
goto err;