diff options
Diffstat (limited to 'mysql-test/t/information_schema.test')
| -rw-r--r-- | mysql-test/t/information_schema.test | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/mysql-test/t/information_schema.test b/mysql-test/t/information_schema.test index 222b9652fca..4ae88736b98 100644 --- a/mysql-test/t/information_schema.test +++ b/mysql-test/t/information_schema.test @@ -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 |