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DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (
pk INT AUTO_INCREMENT PRIMARY KEY,
t TEXT ,
t0 TEXT(0) ,
t1 TEXT(1) ,
t300 TEXT(300) ,
tm TEXT(65535) ,
t70k TEXT(70000) ,
t17m TEXT(17000000) ,
tt TINYTEXT ,
m MEDIUMTEXT ,
l LONGTEXT
) ENGINE=rocksdb;
SHOW COLUMNS IN t1;
Field Type Null Key Default Extra
pk int(11) NO PRI NULL auto_increment
t text YES NULL
t0 text YES NULL
t1 tinytext YES NULL
t300 text YES NULL
tm text YES NULL
t70k mediumtext YES NULL
t17m longtext YES NULL
tt tinytext YES NULL
m mediumtext YES NULL
l longtext YES NULL
INSERT INTO t1 (t,t0,t1,t300,tm,t70k,t17m,tt,m,l) VALUES
('','','','','','','','','',''),
('a','b','c','d','e','f','g','h','i','j'),
('test1','test2','test3','test4','test5','test6','test7','test8','test9','test10'),
( REPEAT('a',65535), REPEAT('b',65535), REPEAT('c',255), REPEAT('d',65535), REPEAT('e',65535), REPEAT('f',1048576), REPEAT('g',1048576), REPEAT('h',255), REPEAT('i',1048576), REPEAT('j',1048576) );
SELECT LENGTH(t), LENGTH(t0), LENGTH(t1), LENGTH(t300), LENGTH(tm), LENGTH(t70k), LENGTH(t17m), LENGTH(tt), LENGTH(m), LENGTH(l) FROM t1;
LENGTH(t) LENGTH(t0) LENGTH(t1) LENGTH(t300) LENGTH(tm) LENGTH(t70k) LENGTH(t17m) LENGTH(tt) LENGTH(m) LENGTH(l)
0 0 0 0 0 0 0 0 0 0
1 1 1 1 1 1 1 1 1 1
5 5 5 5 5 5 5 5 5 6
65535 65535 255 65535 65535 1048576 1048576 255 1048576 1048576
INSERT INTO t1 (t,t0,t1,t300,tm,t70k,t17m,tt,m,l) VALUES
( REPEAT('a',65536), REPEAT('b',65536), REPEAT('c',256), REPEAT('d',65536), REPEAT('e',65536), REPEAT('f',1048576), REPEAT('g',1048576), REPEAT('h',256), REPEAT('i',1048576), REPEAT('j',1048576) );
Warnings:
Warning 1265 Data truncated for column 't' at row 1
Warning 1265 Data truncated for column 't0' at row 1
Warning 1265 Data truncated for column 't1' at row 1
Warning 1265 Data truncated for column 't300' at row 1
Warning 1265 Data truncated for column 'tm' at row 1
Warning 1265 Data truncated for column 'tt' at row 1
SELECT LENGTH(t), LENGTH(t0), LENGTH(t1), LENGTH(t300), LENGTH(tm), LENGTH(t70k), LENGTH(t17m), LENGTH(tt), LENGTH(m), LENGTH(l) FROM t1;
LENGTH(t) LENGTH(t0) LENGTH(t1) LENGTH(t300) LENGTH(tm) LENGTH(t70k) LENGTH(t17m) LENGTH(tt) LENGTH(m) LENGTH(l)
0 0 0 0 0 0 0 0 0 0
1 1 1 1 1 1 1 1 1 1
5 5 5 5 5 5 5 5 5 6
65535 65535 255 65535 65535 1048576 1048576 255 1048576 1048576
65535 65535 255 65535 65535 1048576 1048576 255 1048576 1048576
ALTER TABLE t1 ADD COLUMN ttt TEXT(4294967296) ;
ERROR 42000: Display width out of range for 'ttt' (max = 4294967295)
DROP TABLE t1;
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