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Merge example.com:/work/bug23037/my50

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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
This commit is contained in:
unknown
2006-10-23 14:29:11 +02:00
parent 6c4f74eddd 29947efc62
commit 4f6ff70334
3 changed files with 53 additions and 1 deletions
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13
mysql-test/r/information_schema.result
View File

@ -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

39
mysql-test/t/information_schema.test
View File

@ -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

2
sql/sql_show.cc
View File

@ -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},