Commit 4f6ff703 authored by unknown's avatar unknown
Browse files

Merge example.com:/work/bug23037/my50 

into  example.com:/work/bug23037/my51


sql/sql_show.cc:
  Auto merged
mysql-test/r/information_schema.result:
  manual merge
mysql-test/t/information_schema.test:
  manual merge
parents 6c4f74ed 29947efc

mysql-test/r/information_schema.result

+13 −0
Original line number Diff line number Diff line
@@ -1315,6 +1315,19 @@ WHERE table_name=(SELECT MAX(table_name) 
FROM information_schema.tables);

table_name

VIEWS

DROP TABLE IF EXISTS bug23037;

DROP FUNCTION IF EXISTS get_value;

SELECT COLUMN_NAME, MD5(COLUMN_DEFAULT), LENGTH(COLUMN_DEFAULT) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME='bug23037';

COLUMN_NAME	MD5(COLUMN_DEFAULT)	LENGTH(COLUMN_DEFAULT)

fld1	7cf7a6782be951a1f2464a350da926a5	65532

SELECT MD5(get_value());

MD5(get_value())

7cf7a6782be951a1f2464a350da926a5

SELECT COLUMN_NAME, MD5(COLUMN_DEFAULT), LENGTH(COLUMN_DEFAULT), COLUMN_DEFAULT=get_value() FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME='bug23037';

COLUMN_NAME	MD5(COLUMN_DEFAULT)	LENGTH(COLUMN_DEFAULT)	COLUMN_DEFAULT=get_value()

fld1	7cf7a6782be951a1f2464a350da926a5	65532	1

DROP TABLE bug23037;

DROP FUNCTION get_value;

End of 5.0 tests.

select * from information_schema.engines WHERE ENGINE="MyISAM";

ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS

mysql-test/t/information_schema.test

+39 −0
Original line number Diff line number Diff line
@@ -934,7 +934,46 @@ SELECT MAX(table_name) FROM information_schema.tables; 
SELECT table_name from information_schema.tables

  WHERE table_name=(SELECT MAX(table_name)

                      FROM information_schema.tables);

#

# Bug #23037: Bug in field "Default" of query "SHOW COLUMNS FROM table"

#

# Note, MyISAM/InnoDB can't take more that 65532 chars, because the row

# size is limited to 65535 bytes (BLOBs not counted)

#

--disable_warnings

DROP TABLE IF EXISTS bug23037;

DROP FUNCTION IF EXISTS get_value;

--enable_warnings

--disable_query_log

DELIMITER |;

CREATE FUNCTION get_value()

  RETURNS TEXT

  DETERMINISTIC

BEGIN

  DECLARE col1, col2, col3, col4, col6 CHAR(255);

  DECLARE default_val VARCHAR(65532);

  DECLARE done INT DEFAULT 0;

  DECLARE cur1 CURSOR FOR SHOW COLUMNS FROM bug23037;

  DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1;

  OPEN cur1;

  FETCH cur1 INTO col1, col2, col3, col4, default_val, col6;

  CLOSE cur1;

  RETURN default_val;

end|

DELIMITER ;|



let $body=`SELECT REPEAT('A', 65532)`;

eval CREATE TABLE bug23037(fld1 VARCHAR(65532) CHARACTER SET latin1 DEFAULT "$body");

--enable_query_log



SELECT COLUMN_NAME, MD5(COLUMN_DEFAULT), LENGTH(COLUMN_DEFAULT) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME='bug23037';



SELECT MD5(get_value());



SELECT COLUMN_NAME, MD5(COLUMN_DEFAULT), LENGTH(COLUMN_DEFAULT), COLUMN_DEFAULT=get_value() FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME='bug23037';



DROP TABLE bug23037;

DROP FUNCTION get_value;

--echo End of 5.0 tests.

#

# Show engines

sql/sql_show.cc

+1 −1
Original line number Diff line number Diff line
@@ -5247,7 +5247,7 @@ ST_FIELD_INFO columns_fields_info[]= 
  {"TABLE_NAME", NAME_LEN, MYSQL_TYPE_STRING, 0, 0, 0},

  {"COLUMN_NAME", NAME_LEN, MYSQL_TYPE_STRING, 0, 0, "Field"},

  {"ORDINAL_POSITION", 21 , MYSQL_TYPE_LONG, 0, 0, 0},

  {"COLUMN_DEFAULT", NAME_LEN, MYSQL_TYPE_STRING, 0, 1, "Default"},

  {"COLUMN_DEFAULT", MAX_FIELD_VARCHARLENGTH, MYSQL_TYPE_STRING, 0, 1, "Default"},

  {"IS_NULLABLE", 3, MYSQL_TYPE_STRING, 0, 0, "Null"},

  {"DATA_TYPE", NAME_LEN, MYSQL_TYPE_STRING, 0, 0, 0},

  {"CHARACTER_MAXIMUM_LENGTH", 21 , MYSQL_TYPE_LONG, 0, 1, 0},