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sql_show.cc:

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Database name was set incorrectly for any show command
  that used sunqueries in its where condition.
information_schema.test, information_schema.result:
  Added a test case for bug #12636.


mysql-test/r/information_schema.result:
  Added a test case for bug #12636.
mysql-test/t/information_schema.test:
  Added a test case for bug #12636.
sql/sql_show.cc:
  Database name was set incorrectly for any show command
  that used sunqueries in its where condition.
This commit is contained in:
unknown 2005-08-22 17:32:02 -07:00
parent b481b3b7be
commit 57f575b2e4
3 changed files with 24 additions and 1 deletions
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8
mysql-test/r/information_schema.result
View File

@ -967,3 +967,11 @@ a NULL
b NULL
use test;
drop table t1;
CREATE TABLE t1 (a int);
CREATE TABLE t2 (b int);
SHOW TABLE STATUS FROM test
WHERE name IN ( SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA='test' AND TABLE_TYPE='BASE TABLE');
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 MyISAM 10 Fixed 0 0 0 # 1024 0 NULL # # NULL latin1_swedish_ci NULL
t2 MyISAM 10 Fixed 0 0 0 # 1024 0 NULL # # NULL latin1_swedish_ci NULL

15
mysql-test/t/information_schema.test
View File

@ -650,3 +650,18 @@ select column_name, column_default from columns
where table_schema='test' and table_name='t1';
use test;
drop table t1;
#
# Bug #12636: SHOW TABLE STATUS with where condition containing a subquery
# over information schema
#
CREATE TABLE t1 (a int);
CREATE TABLE t2 (b int);
--replace_column 8 # 12 # 13 #
SHOW TABLE STATUS FROM test
WHERE name IN ( SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA='test' AND TABLE_TYPE='BASE TABLE');
DROP TABLE t1,t2

2
sql/sql_show.cc
View File

@ -1705,7 +1705,7 @@ void get_index_field_values(LEX *lex, INDEX_FIELD_VALUES *index_field_values)
case SQLCOM_SHOW_TABLES:
case SQLCOM_SHOW_TABLE_STATUS:
case SQLCOM_SHOW_TRIGGERS:
index_field_values->db_value= lex->current_select->db;
index_field_values->db_value= lex->select_lex.db;
index_field_values->table_value= wild;
break;
default: