mirror of
https://github.com/MariaDB/server.git
synced 2025-11-04 04:46:15 +01:00
2981 lines
120 KiB
Text
2981 lines
120 KiB
Text
SET column_compression_zlib_wrap=true;
|
|
FLUSH STATUS;
|
|
CREATE TABLE t1(a BLOB COMPRESSED, KEY(a(10)));
|
|
ERROR HY000: Compressed column 'a' can't be used in key specification
|
|
CREATE TABLE t1(a BLOB COMPRESSED);
|
|
ALTER TABLE t1 ADD KEY(a(10));
|
|
ERROR HY000: Compressed column 'a' can't be used in key specification
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
# Make sure column was actually compressed
|
|
INSERT INTO t1 VALUES(REPEAT('a', 1000));
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 1
|
|
COLUMN_DECOMPRESSIONS 2
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
28
|
|
# Make sure ALTER TABLE rebuilds table
|
|
ALTER TABLE t1 MODIFY COLUMN a BLOB;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 1
|
|
COLUMN_DECOMPRESSIONS 3
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
1008
|
|
# Rebuild back
|
|
ALTER TABLE t1 MODIFY COLUMN a BLOB COMPRESSED;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 5
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
28
|
|
# Make sure CREATE TABLE ... LIKE inherits compression
|
|
CREATE TABLE t2 LIKE t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t2;
|
|
# Make sure implicit CREATE TABLE ... SELECT inherits compression
|
|
CREATE TABLE t2 SELECT * FROM t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t2;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 7
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t2';
|
|
DATA_LENGTH
|
|
28
|
|
DROP TABLE t2;
|
|
# Make sure explicit CREATE TABLE ... SELECT doesn't inherit compression
|
|
CREATE TABLE t2(a BLOB) SELECT * FROM t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` blob DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t2;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 8
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t2';
|
|
DATA_LENGTH
|
|
1008
|
|
DROP TABLE t2;
|
|
# Make sure engine change works
|
|
ALTER TABLE t1 ENGINE=InnoDB;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 10
|
|
# Make sure online add column works (requires InnoDB)
|
|
ALTER TABLE t1 ADD COLUMN b BLOB COMPRESSED DEFAULT "must be visible";
|
|
SELECT LEFT(a, 10), LENGTH(a), b FROM t1;
|
|
LEFT(a, 10) LENGTH(a) b
|
|
aaaaaaaaaa 1000 must be visible
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 12
|
|
ALTER TABLE t1 DROP COLUMN b;
|
|
ALTER TABLE t1 ENGINE=MyISAM;
|
|
TRUNCATE TABLE t1;
|
|
# Make sure column_compression_zlib_level works
|
|
SET column_compression_zlib_level= 1;
|
|
INSERT INTO t1 VALUES(REPEAT('ab', 1000));
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 3
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH < 100 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH < 100
|
|
1
|
|
TRUNCATE TABLE t1;
|
|
SET column_compression_zlib_level= 9;
|
|
INSERT INTO t1 VALUES(REPEAT('ab', 1000));
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
36
|
|
SET column_compression_zlib_level= DEFAULT;
|
|
TRUNCATE TABLE t1;
|
|
# No compression, original data shorter than compressed
|
|
INSERT INTO t1 VALUES('a');
|
|
SELECT a, LENGTH(a) FROM t1;
|
|
a LENGTH(a)
|
|
a 1
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
20
|
|
# Coverage for store(double) and store(longlong)
|
|
INSERT INTO t1 VALUES(3.14),(CAST(9.8 AS DOUBLE)),(1),(''),(NULL);
|
|
# and for sort_string()
|
|
SELECT * FROM t1 ORDER BY a;
|
|
a
|
|
NULL
|
|
|
|
1
|
|
3.14
|
|
9.8
|
|
a
|
|
# Coverage for val_real() and val_int()
|
|
SELECT a+1 FROM t1 ORDER BY 1;
|
|
a+1
|
|
NULL
|
|
1
|
|
1
|
|
2
|
|
4.140000000000001
|
|
10.8
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
Warning 1292 Truncated incorrect DOUBLE value: ''
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
Warning 1292 Truncated incorrect DOUBLE value: ''
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-13540 - Server crashes in copy or Assertion `0' failed in virtual
|
|
# Field* Field_varstring_compressed::new_key_field
|
|
#
|
|
CREATE TABLE t1 (c1 BLOB COMPRESSED) ENGINE=MyISAM;
|
|
INSERT IGNORE INTO t1 VALUES ('foo'),('bar');
|
|
CREATE TABLE t2 (c2 BLOB COMPRESSED) ENGINE=MyISAM;
|
|
INSERT IGNORE INTO t2 VALUES ('qux'),('abc');
|
|
SELECT * FROM t1 WHERE c1 NOT IN ( SELECT c2 FROM t2 WHERE c2 = c1 );
|
|
c1
|
|
foo
|
|
bar
|
|
DROP TABLE t1, t2;
|
|
#
|
|
# MDEV-13541 - Server crashes in next_breadth_first_tab or Assertion `0'
|
|
# failed in Field_varstring_compressed::new_key_field
|
|
#
|
|
CREATE TABLE t1 (c BLOB COMPRESSED) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES ('foo'),('bar');
|
|
SELECT DISTINCT c FROM t1;
|
|
c
|
|
foo
|
|
bar
|
|
DROP TABLE t1;
|
|
FLUSH STATUS;
|
|
CREATE TABLE t1(a TEXT COMPRESSED, KEY(a(10)));
|
|
ERROR HY000: Compressed column 'a' can't be used in key specification
|
|
CREATE TABLE t1(a TEXT COMPRESSED);
|
|
ALTER TABLE t1 ADD KEY(a(10));
|
|
ERROR HY000: Compressed column 'a' can't be used in key specification
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
# Make sure column was actually compressed
|
|
INSERT INTO t1 VALUES(REPEAT('a', 1000));
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 1
|
|
COLUMN_DECOMPRESSIONS 2
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
28
|
|
# Make sure ALTER TABLE rebuilds table
|
|
ALTER TABLE t1 MODIFY COLUMN a TEXT;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 1
|
|
COLUMN_DECOMPRESSIONS 3
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
1008
|
|
# Rebuild back
|
|
ALTER TABLE t1 MODIFY COLUMN a TEXT COMPRESSED;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 5
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
28
|
|
# Make sure CREATE TABLE ... LIKE inherits compression
|
|
CREATE TABLE t2 LIKE t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` text /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t2;
|
|
# Make sure implicit CREATE TABLE ... SELECT inherits compression
|
|
CREATE TABLE t2 SELECT * FROM t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` text /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t2;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 7
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t2';
|
|
DATA_LENGTH
|
|
28
|
|
DROP TABLE t2;
|
|
# Make sure explicit CREATE TABLE ... SELECT doesn't inherit compression
|
|
CREATE TABLE t2(a TEXT) SELECT * FROM t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` text DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t2;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 8
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t2';
|
|
DATA_LENGTH
|
|
1008
|
|
DROP TABLE t2;
|
|
# Make sure engine change works
|
|
ALTER TABLE t1 ENGINE=InnoDB;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 10
|
|
# Make sure online add column works (requires InnoDB)
|
|
ALTER TABLE t1 ADD COLUMN b TEXT COMPRESSED DEFAULT "must be visible";
|
|
SELECT LEFT(a, 10), LENGTH(a), b FROM t1;
|
|
LEFT(a, 10) LENGTH(a) b
|
|
aaaaaaaaaa 1000 must be visible
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 12
|
|
ALTER TABLE t1 DROP COLUMN b;
|
|
ALTER TABLE t1 ENGINE=MyISAM;
|
|
TRUNCATE TABLE t1;
|
|
# Make sure column_compression_zlib_level works
|
|
SET column_compression_zlib_level= 1;
|
|
INSERT INTO t1 VALUES(REPEAT('ab', 1000));
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 3
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH < 100 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH < 100
|
|
1
|
|
TRUNCATE TABLE t1;
|
|
SET column_compression_zlib_level= 9;
|
|
INSERT INTO t1 VALUES(REPEAT('ab', 1000));
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
36
|
|
SET column_compression_zlib_level= DEFAULT;
|
|
TRUNCATE TABLE t1;
|
|
# No compression, original data shorter than compressed
|
|
INSERT INTO t1 VALUES('a');
|
|
SELECT a, LENGTH(a) FROM t1;
|
|
a LENGTH(a)
|
|
a 1
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
20
|
|
# Coverage for store(double) and store(longlong)
|
|
INSERT INTO t1 VALUES(3.14),(CAST(9.8 AS DOUBLE)),(1),(''),(NULL);
|
|
# and for sort_string()
|
|
SELECT * FROM t1 ORDER BY a;
|
|
a
|
|
NULL
|
|
|
|
1
|
|
3.14
|
|
9.8
|
|
a
|
|
# Coverage for val_real() and val_int()
|
|
SELECT a+1 FROM t1 ORDER BY 1;
|
|
a+1
|
|
NULL
|
|
1
|
|
1
|
|
2
|
|
4.140000000000001
|
|
10.8
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
Warning 1292 Truncated incorrect DOUBLE value: ''
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
Warning 1292 Truncated incorrect DOUBLE value: ''
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-13540 - Server crashes in copy or Assertion `0' failed in virtual
|
|
# Field* Field_varstring_compressed::new_key_field
|
|
#
|
|
CREATE TABLE t1 (c1 TEXT COMPRESSED) ENGINE=MyISAM;
|
|
INSERT IGNORE INTO t1 VALUES ('foo'),('bar');
|
|
CREATE TABLE t2 (c2 TEXT COMPRESSED) ENGINE=MyISAM;
|
|
INSERT IGNORE INTO t2 VALUES ('qux'),('abc');
|
|
SELECT * FROM t1 WHERE c1 NOT IN ( SELECT c2 FROM t2 WHERE c2 = c1 );
|
|
c1
|
|
foo
|
|
bar
|
|
DROP TABLE t1, t2;
|
|
#
|
|
# MDEV-13541 - Server crashes in next_breadth_first_tab or Assertion `0'
|
|
# failed in Field_varstring_compressed::new_key_field
|
|
#
|
|
CREATE TABLE t1 (c TEXT COMPRESSED) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES ('foo'),('bar');
|
|
SELECT DISTINCT c FROM t1;
|
|
c
|
|
foo
|
|
bar
|
|
DROP TABLE t1;
|
|
FLUSH STATUS;
|
|
CREATE TABLE t1(a VARBINARY(10000) COMPRESSED, KEY(a(10)));
|
|
ERROR HY000: Compressed column 'a' can't be used in key specification
|
|
CREATE TABLE t1(a VARBINARY(10000) COMPRESSED);
|
|
ALTER TABLE t1 ADD KEY(a(10));
|
|
ERROR HY000: Compressed column 'a' can't be used in key specification
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varbinary(10000) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
# Make sure column was actually compressed
|
|
INSERT INTO t1 VALUES(REPEAT('a', 1000));
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 1
|
|
COLUMN_DECOMPRESSIONS 2
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
28
|
|
# Make sure ALTER TABLE rebuilds table
|
|
ALTER TABLE t1 MODIFY COLUMN a VARBINARY(10000);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varbinary(10000) DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 1
|
|
COLUMN_DECOMPRESSIONS 3
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
1008
|
|
# Rebuild back
|
|
ALTER TABLE t1 MODIFY COLUMN a VARBINARY(10000) COMPRESSED;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varbinary(10000) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 5
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
28
|
|
# Make sure CREATE TABLE ... LIKE inherits compression
|
|
CREATE TABLE t2 LIKE t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` varbinary(10000) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t2;
|
|
# Make sure implicit CREATE TABLE ... SELECT inherits compression
|
|
CREATE TABLE t2 SELECT * FROM t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` varbinary(10000) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t2;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 7
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t2';
|
|
DATA_LENGTH
|
|
28
|
|
DROP TABLE t2;
|
|
# Make sure explicit CREATE TABLE ... SELECT doesn't inherit compression
|
|
CREATE TABLE t2(a VARBINARY(10000)) SELECT * FROM t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` varbinary(10000) DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t2;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 8
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t2';
|
|
DATA_LENGTH
|
|
1008
|
|
DROP TABLE t2;
|
|
# Make sure engine change works
|
|
ALTER TABLE t1 ENGINE=InnoDB;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varbinary(10000) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 10
|
|
# Make sure online add column works (requires InnoDB)
|
|
ALTER TABLE t1 ADD COLUMN b VARBINARY(10000) COMPRESSED DEFAULT "must be visible";
|
|
SELECT LEFT(a, 10), LENGTH(a), b FROM t1;
|
|
LEFT(a, 10) LENGTH(a) b
|
|
aaaaaaaaaa 1000 must be visible
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 12
|
|
ALTER TABLE t1 DROP COLUMN b;
|
|
ALTER TABLE t1 ENGINE=MyISAM;
|
|
TRUNCATE TABLE t1;
|
|
# Make sure column_compression_zlib_level works
|
|
SET column_compression_zlib_level= 1;
|
|
INSERT INTO t1 VALUES(REPEAT('ab', 1000));
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 3
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH < 100 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH < 100
|
|
1
|
|
TRUNCATE TABLE t1;
|
|
SET column_compression_zlib_level= 9;
|
|
INSERT INTO t1 VALUES(REPEAT('ab', 1000));
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
32
|
|
SET column_compression_zlib_level= DEFAULT;
|
|
TRUNCATE TABLE t1;
|
|
# No compression, original data shorter than compressed
|
|
INSERT INTO t1 VALUES('a');
|
|
SELECT a, LENGTH(a) FROM t1;
|
|
a LENGTH(a)
|
|
a 1
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
20
|
|
# Coverage for store(double) and store(longlong)
|
|
INSERT INTO t1 VALUES(3.14),(CAST(9.8 AS DOUBLE)),(1),(''),(NULL);
|
|
# and for sort_string()
|
|
SELECT * FROM t1 ORDER BY a;
|
|
a
|
|
NULL
|
|
|
|
1
|
|
3.14
|
|
9.8
|
|
a
|
|
# Coverage for val_real() and val_int()
|
|
SELECT a+1 FROM t1 ORDER BY 1;
|
|
a+1
|
|
NULL
|
|
1
|
|
1
|
|
2
|
|
4.140000000000001
|
|
10.8
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
Warning 1292 Truncated incorrect DOUBLE value: ''
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
Warning 1292 Truncated incorrect DOUBLE value: ''
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-13540 - Server crashes in copy or Assertion `0' failed in virtual
|
|
# Field* Field_varstring_compressed::new_key_field
|
|
#
|
|
CREATE TABLE t1 (c1 VARBINARY(10000) COMPRESSED) ENGINE=MyISAM;
|
|
INSERT IGNORE INTO t1 VALUES ('foo'),('bar');
|
|
CREATE TABLE t2 (c2 VARBINARY(10000) COMPRESSED) ENGINE=MyISAM;
|
|
INSERT IGNORE INTO t2 VALUES ('qux'),('abc');
|
|
SELECT * FROM t1 WHERE c1 NOT IN ( SELECT c2 FROM t2 WHERE c2 = c1 );
|
|
c1
|
|
foo
|
|
bar
|
|
DROP TABLE t1, t2;
|
|
#
|
|
# MDEV-13541 - Server crashes in next_breadth_first_tab or Assertion `0'
|
|
# failed in Field_varstring_compressed::new_key_field
|
|
#
|
|
CREATE TABLE t1 (c VARBINARY(10000) COMPRESSED) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES ('foo'),('bar');
|
|
SELECT DISTINCT c FROM t1;
|
|
c
|
|
foo
|
|
bar
|
|
DROP TABLE t1;
|
|
FLUSH STATUS;
|
|
CREATE TABLE t1(a VARCHAR(10000) COMPRESSED, KEY(a(10)));
|
|
ERROR HY000: Compressed column 'a' can't be used in key specification
|
|
CREATE TABLE t1(a VARCHAR(10000) COMPRESSED);
|
|
ALTER TABLE t1 ADD KEY(a(10));
|
|
ERROR HY000: Compressed column 'a' can't be used in key specification
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10000) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
# Make sure column was actually compressed
|
|
INSERT INTO t1 VALUES(REPEAT('a', 1000));
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 1
|
|
COLUMN_DECOMPRESSIONS 2
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
28
|
|
# Make sure ALTER TABLE rebuilds table
|
|
ALTER TABLE t1 MODIFY COLUMN a VARCHAR(10000);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10000) DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 1
|
|
COLUMN_DECOMPRESSIONS 3
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
1008
|
|
# Rebuild back
|
|
ALTER TABLE t1 MODIFY COLUMN a VARCHAR(10000) COMPRESSED;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10000) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 5
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
28
|
|
# Make sure CREATE TABLE ... LIKE inherits compression
|
|
CREATE TABLE t2 LIKE t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` varchar(10000) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t2;
|
|
# Make sure implicit CREATE TABLE ... SELECT inherits compression
|
|
CREATE TABLE t2 SELECT * FROM t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` varchar(10000) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t2;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 7
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t2';
|
|
DATA_LENGTH
|
|
28
|
|
DROP TABLE t2;
|
|
# Make sure explicit CREATE TABLE ... SELECT doesn't inherit compression
|
|
CREATE TABLE t2(a VARCHAR(10000)) SELECT * FROM t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` varchar(10000) DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t2;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 8
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t2';
|
|
DATA_LENGTH
|
|
1008
|
|
DROP TABLE t2;
|
|
# Make sure engine change works
|
|
ALTER TABLE t1 ENGINE=InnoDB;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10000) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 10
|
|
# Make sure online add column works (requires InnoDB)
|
|
ALTER TABLE t1 ADD COLUMN b VARCHAR(10000) COMPRESSED DEFAULT "must be visible";
|
|
SELECT LEFT(a, 10), LENGTH(a), b FROM t1;
|
|
LEFT(a, 10) LENGTH(a) b
|
|
aaaaaaaaaa 1000 must be visible
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 12
|
|
ALTER TABLE t1 DROP COLUMN b;
|
|
ALTER TABLE t1 ENGINE=MyISAM;
|
|
TRUNCATE TABLE t1;
|
|
# Make sure column_compression_zlib_level works
|
|
SET column_compression_zlib_level= 1;
|
|
INSERT INTO t1 VALUES(REPEAT('ab', 1000));
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 3
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH < 100 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH < 100
|
|
1
|
|
TRUNCATE TABLE t1;
|
|
SET column_compression_zlib_level= 9;
|
|
INSERT INTO t1 VALUES(REPEAT('ab', 1000));
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
32
|
|
SET column_compression_zlib_level= DEFAULT;
|
|
TRUNCATE TABLE t1;
|
|
# No compression, original data shorter than compressed
|
|
INSERT INTO t1 VALUES('a');
|
|
SELECT a, LENGTH(a) FROM t1;
|
|
a LENGTH(a)
|
|
a 1
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
20
|
|
# Coverage for store(double) and store(longlong)
|
|
INSERT INTO t1 VALUES(3.14),(CAST(9.8 AS DOUBLE)),(1),(''),(NULL);
|
|
# and for sort_string()
|
|
SELECT * FROM t1 ORDER BY a;
|
|
a
|
|
NULL
|
|
|
|
1
|
|
3.14
|
|
9.8
|
|
a
|
|
# Coverage for val_real() and val_int()
|
|
SELECT a+1 FROM t1 ORDER BY 1;
|
|
a+1
|
|
NULL
|
|
1
|
|
1
|
|
2
|
|
4.140000000000001
|
|
10.8
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
Warning 1292 Truncated incorrect DOUBLE value: ''
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
Warning 1292 Truncated incorrect DOUBLE value: ''
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-13540 - Server crashes in copy or Assertion `0' failed in virtual
|
|
# Field* Field_varstring_compressed::new_key_field
|
|
#
|
|
CREATE TABLE t1 (c1 VARCHAR(10000) COMPRESSED) ENGINE=MyISAM;
|
|
INSERT IGNORE INTO t1 VALUES ('foo'),('bar');
|
|
CREATE TABLE t2 (c2 VARCHAR(10000) COMPRESSED) ENGINE=MyISAM;
|
|
INSERT IGNORE INTO t2 VALUES ('qux'),('abc');
|
|
SELECT * FROM t1 WHERE c1 NOT IN ( SELECT c2 FROM t2 WHERE c2 = c1 );
|
|
c1
|
|
foo
|
|
bar
|
|
DROP TABLE t1, t2;
|
|
#
|
|
# MDEV-13541 - Server crashes in next_breadth_first_tab or Assertion `0'
|
|
# failed in Field_varstring_compressed::new_key_field
|
|
#
|
|
CREATE TABLE t1 (c VARCHAR(10000) COMPRESSED) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES ('foo'),('bar');
|
|
SELECT DISTINCT c FROM t1;
|
|
c
|
|
foo
|
|
bar
|
|
DROP TABLE t1;
|
|
FLUSH STATUS;
|
|
CREATE TABLE t1(a TEXT COMPRESSED CHARSET ucs2, KEY(a(10)));
|
|
ERROR HY000: Compressed column 'a' can't be used in key specification
|
|
CREATE TABLE t1(a TEXT COMPRESSED CHARSET ucs2);
|
|
ALTER TABLE t1 ADD KEY(a(10));
|
|
ERROR HY000: Compressed column 'a' can't be used in key specification
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
# Make sure column was actually compressed
|
|
INSERT INTO t1 VALUES(REPEAT('a', 1000));
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 2000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 1
|
|
COLUMN_DECOMPRESSIONS 2
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
36
|
|
# Make sure ALTER TABLE rebuilds table
|
|
ALTER TABLE t1 MODIFY COLUMN a TEXT;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 1
|
|
COLUMN_DECOMPRESSIONS 3
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
1008
|
|
# Rebuild back
|
|
ALTER TABLE t1 MODIFY COLUMN a TEXT COMPRESSED CHARSET ucs2;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 2000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 5
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
36
|
|
# Make sure CREATE TABLE ... LIKE inherits compression
|
|
CREATE TABLE t2 LIKE t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` text /*M!100301 COMPRESSED*/ CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t2;
|
|
# Make sure implicit CREATE TABLE ... SELECT inherits compression
|
|
CREATE TABLE t2 SELECT * FROM t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` text /*M!100301 COMPRESSED*/ CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t2;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 2000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 7
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t2';
|
|
DATA_LENGTH
|
|
36
|
|
DROP TABLE t2;
|
|
# Make sure explicit CREATE TABLE ... SELECT doesn't inherit compression
|
|
CREATE TABLE t2(a TEXT) SELECT * FROM t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` text DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t2;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 8
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t2';
|
|
DATA_LENGTH
|
|
1008
|
|
DROP TABLE t2;
|
|
# Make sure engine change works
|
|
ALTER TABLE t1 ENGINE=InnoDB;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL
|
|
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 2000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 10
|
|
# Make sure online add column works (requires InnoDB)
|
|
ALTER TABLE t1 ADD COLUMN b TEXT COMPRESSED CHARSET ucs2 DEFAULT "must be visible";
|
|
SELECT LEFT(a, 10), LENGTH(a), b FROM t1;
|
|
LEFT(a, 10) LENGTH(a) b
|
|
aaaaaaaaaa 2000 must be visible
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 12
|
|
ALTER TABLE t1 DROP COLUMN b;
|
|
ALTER TABLE t1 ENGINE=MyISAM;
|
|
TRUNCATE TABLE t1;
|
|
# Make sure column_compression_zlib_level works
|
|
SET column_compression_zlib_level= 1;
|
|
INSERT INTO t1 VALUES(REPEAT('ab', 1000));
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 3
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH < 100 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH < 100
|
|
1
|
|
TRUNCATE TABLE t1;
|
|
SET column_compression_zlib_level= 9;
|
|
INSERT INTO t1 VALUES(REPEAT('ab', 1000));
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
44
|
|
SET column_compression_zlib_level= DEFAULT;
|
|
TRUNCATE TABLE t1;
|
|
# No compression, original data shorter than compressed
|
|
INSERT INTO t1 VALUES('a');
|
|
SELECT a, LENGTH(a) FROM t1;
|
|
a LENGTH(a)
|
|
a 2
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
20
|
|
# Coverage for store(double) and store(longlong)
|
|
INSERT INTO t1 VALUES(3.14),(CAST(9.8 AS DOUBLE)),(1),(''),(NULL);
|
|
# and for sort_string()
|
|
SELECT * FROM t1 ORDER BY a;
|
|
a
|
|
NULL
|
|
|
|
1
|
|
3.14
|
|
9.8
|
|
a
|
|
# Coverage for val_real() and val_int()
|
|
SELECT a+1 FROM t1 ORDER BY 1;
|
|
a+1
|
|
NULL
|
|
1
|
|
1
|
|
2
|
|
4.140000000000001
|
|
10.8
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
Warning 1292 Truncated incorrect DOUBLE value: ''
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
Warning 1292 Truncated incorrect DOUBLE value: ''
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-13540 - Server crashes in copy or Assertion `0' failed in virtual
|
|
# Field* Field_varstring_compressed::new_key_field
|
|
#
|
|
CREATE TABLE t1 (c1 TEXT COMPRESSED CHARSET ucs2) ENGINE=MyISAM;
|
|
INSERT IGNORE INTO t1 VALUES ('foo'),('bar');
|
|
CREATE TABLE t2 (c2 TEXT COMPRESSED CHARSET ucs2) ENGINE=MyISAM;
|
|
INSERT IGNORE INTO t2 VALUES ('qux'),('abc');
|
|
SELECT * FROM t1 WHERE c1 NOT IN ( SELECT c2 FROM t2 WHERE c2 = c1 );
|
|
c1
|
|
foo
|
|
bar
|
|
DROP TABLE t1, t2;
|
|
#
|
|
# MDEV-13541 - Server crashes in next_breadth_first_tab or Assertion `0'
|
|
# failed in Field_varstring_compressed::new_key_field
|
|
#
|
|
CREATE TABLE t1 (c TEXT COMPRESSED CHARSET ucs2) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES ('foo'),('bar');
|
|
SELECT DISTINCT c FROM t1;
|
|
c
|
|
foo
|
|
bar
|
|
DROP TABLE t1;
|
|
SET column_compression_zlib_wrap=DEFAULT;
|
|
FLUSH STATUS;
|
|
CREATE TABLE t1(a BLOB COMPRESSED, KEY(a(10)));
|
|
ERROR HY000: Compressed column 'a' can't be used in key specification
|
|
CREATE TABLE t1(a BLOB COMPRESSED);
|
|
ALTER TABLE t1 ADD KEY(a(10));
|
|
ERROR HY000: Compressed column 'a' can't be used in key specification
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
# Make sure column was actually compressed
|
|
INSERT INTO t1 VALUES(REPEAT('a', 1000));
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 1
|
|
COLUMN_DECOMPRESSIONS 2
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
24
|
|
# Make sure ALTER TABLE rebuilds table
|
|
ALTER TABLE t1 MODIFY COLUMN a BLOB;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 1
|
|
COLUMN_DECOMPRESSIONS 3
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
1008
|
|
# Rebuild back
|
|
ALTER TABLE t1 MODIFY COLUMN a BLOB COMPRESSED;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 5
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
24
|
|
# Make sure CREATE TABLE ... LIKE inherits compression
|
|
CREATE TABLE t2 LIKE t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t2;
|
|
# Make sure implicit CREATE TABLE ... SELECT inherits compression
|
|
CREATE TABLE t2 SELECT * FROM t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t2;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 7
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t2';
|
|
DATA_LENGTH
|
|
24
|
|
DROP TABLE t2;
|
|
# Make sure explicit CREATE TABLE ... SELECT doesn't inherit compression
|
|
CREATE TABLE t2(a BLOB) SELECT * FROM t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` blob DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t2;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 8
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t2';
|
|
DATA_LENGTH
|
|
1008
|
|
DROP TABLE t2;
|
|
# Make sure engine change works
|
|
ALTER TABLE t1 ENGINE=InnoDB;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 1000
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 10
|
|
# Make sure online add column works (requires InnoDB)
|
|
ALTER TABLE t1 ADD COLUMN b BLOB COMPRESSED DEFAULT "must be visible";
|
|
SELECT LEFT(a, 10), LENGTH(a), b FROM t1;
|
|
LEFT(a, 10) LENGTH(a) b
|
|
aaaaaaaaaa 1000 must be visible
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 2
|
|
COLUMN_DECOMPRESSIONS 12
|
|
ALTER TABLE t1 DROP COLUMN b;
|
|
ALTER TABLE t1 ENGINE=MyISAM;
|
|
TRUNCATE TABLE t1;
|
|
# Make sure column_compression_zlib_level works
|
|
SET column_compression_zlib_level= 1;
|
|
INSERT INTO t1 VALUES(REPEAT('ab', 1000));
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 3
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH < 100 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH < 100
|
|
1
|
|
TRUNCATE TABLE t1;
|
|
SET column_compression_zlib_level= 9;
|
|
INSERT INTO t1 VALUES(REPEAT('ab', 1000));
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
28
|
|
SET column_compression_zlib_level= DEFAULT;
|
|
TRUNCATE TABLE t1;
|
|
# No compression, original data shorter than compressed
|
|
INSERT INTO t1 VALUES('a');
|
|
SELECT a, LENGTH(a) FROM t1;
|
|
a LENGTH(a)
|
|
a 1
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
SELECT DATA_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
DATA_LENGTH
|
|
20
|
|
# Coverage for store(double) and store(longlong)
|
|
INSERT INTO t1 VALUES(3.14),(CAST(9.8 AS DOUBLE)),(1),(''),(NULL);
|
|
# and for sort_string()
|
|
SELECT * FROM t1 ORDER BY a;
|
|
a
|
|
NULL
|
|
|
|
1
|
|
3.14
|
|
9.8
|
|
a
|
|
# Coverage for val_real() and val_int()
|
|
SELECT a+1 FROM t1 ORDER BY 1;
|
|
a+1
|
|
NULL
|
|
1
|
|
1
|
|
2
|
|
4.140000000000001
|
|
10.8
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
Warning 1292 Truncated incorrect DOUBLE value: ''
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
Warning 1292 Truncated incorrect DOUBLE value: ''
|
|
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME IN('Column_compressions', 'Column_decompressions');
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
COLUMN_COMPRESSIONS 4
|
|
COLUMN_DECOMPRESSIONS 12
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-13540 - Server crashes in copy or Assertion `0' failed in virtual
|
|
# Field* Field_varstring_compressed::new_key_field
|
|
#
|
|
CREATE TABLE t1 (c1 BLOB COMPRESSED) ENGINE=MyISAM;
|
|
INSERT IGNORE INTO t1 VALUES ('foo'),('bar');
|
|
CREATE TABLE t2 (c2 BLOB COMPRESSED) ENGINE=MyISAM;
|
|
INSERT IGNORE INTO t2 VALUES ('qux'),('abc');
|
|
SELECT * FROM t1 WHERE c1 NOT IN ( SELECT c2 FROM t2 WHERE c2 = c1 );
|
|
c1
|
|
foo
|
|
bar
|
|
DROP TABLE t1, t2;
|
|
#
|
|
# MDEV-13541 - Server crashes in next_breadth_first_tab or Assertion `0'
|
|
# failed in Field_varstring_compressed::new_key_field
|
|
#
|
|
CREATE TABLE t1 (c BLOB COMPRESSED) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES ('foo'),('bar');
|
|
SELECT DISTINCT c FROM t1;
|
|
c
|
|
foo
|
|
bar
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(a CHAR(100) COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1(a CHAR(100) NOT NULL COMPRESSED);
|
|
ERROR 42000: Incorrect column specifier for column 'a'
|
|
CREATE TABLE t1(a INT COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1(a BLOB COMPRESSED=unknown);
|
|
ERROR HY000: Unknown compression method: unknown
|
|
CREATE TABLE t1(a BLOB COMPRESSED COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1(a INT);
|
|
ALTER TABLE t1 MODIFY a INT COMPRESSED;
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED' at line 1
|
|
ALTER TABLE t1 MODIFY a INT NOT NULL COMPRESSED;
|
|
ERROR 42000: Incorrect column specifier for column 'a'
|
|
DROP TABLE t1;
|
|
# Test CSV
|
|
CREATE TABLE t1(a BLOB COMPRESSED NOT NULL) ENGINE=CSV;
|
|
INSERT INTO t1 VALUES(REPEAT('a', 110));
|
|
SELECT LENGTH(a) FROM t1;
|
|
LENGTH(a)
|
|
110
|
|
ALTER TABLE t1 ENGINE=MyISAM;
|
|
SELECT LENGTH(a) FROM t1;
|
|
LENGTH(a)
|
|
110
|
|
ALTER TABLE t1 ENGINE=CSV;
|
|
SELECT LENGTH(a) FROM t1;
|
|
LENGTH(a)
|
|
110
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ NOT NULL DEFAULT ''
|
|
) ENGINE=CSV DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
|
|
DROP TABLE t1;
|
|
# Test fields that don't fit data
|
|
CREATE TABLE t1(a VARCHAR(9) COMPRESSED);
|
|
INSERT INTO t1 VALUES(REPEAT('a', 10));
|
|
ERROR 22001: Data too long for column 'a' at row 1
|
|
INSERT INTO t1 VALUES(REPEAT(' ', 10));
|
|
Warnings:
|
|
Note 1265 Data truncated for column 'a' at row 1
|
|
SELECT a, LENGTH(a) FROM t1;
|
|
a LENGTH(a)
|
|
9
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(a TINYTEXT COMPRESSED);
|
|
SET column_compression_threshold=300;
|
|
INSERT INTO t1 VALUES(REPEAT('a', 254));
|
|
INSERT INTO t1 VALUES(REPEAT(' ', 254));
|
|
INSERT INTO t1 VALUES(REPEAT('a', 255));
|
|
ERROR 22001: Data too long for column 'a' at row 1
|
|
INSERT INTO t1 VALUES(REPEAT(' ', 255));
|
|
Warnings:
|
|
Note 1265 Data truncated for column 'a' at row 1
|
|
INSERT INTO t1 VALUES(REPEAT('a', 256));
|
|
ERROR 22001: Data too long for column 'a' at row 1
|
|
INSERT INTO t1 VALUES(REPEAT(' ', 256));
|
|
Warnings:
|
|
Note 1265 Data truncated for column 'a' at row 1
|
|
Note 1265 Data truncated for column 'a' at row 1
|
|
INSERT INTO t1 VALUES(REPEAT('a', 257));
|
|
ERROR 22001: Data too long for column 'a' at row 1
|
|
INSERT INTO t1 VALUES(REPEAT(' ', 257));
|
|
Warnings:
|
|
Note 1265 Data truncated for column 'a' at row 1
|
|
Note 1265 Data truncated for column 'a' at row 1
|
|
SET column_compression_threshold=DEFAULT;
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1 ORDER BY 1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
254
|
|
254
|
|
254
|
|
254
|
|
aaaaaaaaaa 254
|
|
DROP TABLE t1;
|
|
# Corner case: VARCHAR(255) COMPRESSED must have 2 bytes pack length
|
|
CREATE TABLE t1(a VARCHAR(255) COMPRESSED);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(255) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SET column_compression_threshold=300;
|
|
INSERT INTO t1 VALUES(REPEAT('a', 255));
|
|
SET column_compression_threshold=DEFAULT;
|
|
SELECT a, LENGTH(a) FROM t1;
|
|
a LENGTH(a)
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 255
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(a VARCHAR(65531) COMPRESSED);
|
|
SET column_compression_threshold=65537;
|
|
INSERT INTO t1 VALUES(REPEAT('a', 65530));
|
|
INSERT INTO t1 VALUES(REPEAT(' ', 65530));
|
|
INSERT INTO t1 VALUES(REPEAT('a', 65531));
|
|
INSERT INTO t1 VALUES(REPEAT(' ', 65531));
|
|
INSERT INTO t1 VALUES(REPEAT('a', 65532));
|
|
ERROR 22001: Data too long for column 'a' at row 1
|
|
INSERT INTO t1 VALUES(REPEAT(' ', 65532));
|
|
Warnings:
|
|
Note 1265 Data truncated for column 'a' at row 1
|
|
INSERT INTO t1 VALUES(REPEAT('a', 65533));
|
|
ERROR 22001: Data too long for column 'a' at row 1
|
|
INSERT INTO t1 VALUES(REPEAT(' ', 65533));
|
|
Warnings:
|
|
Note 1265 Data truncated for column 'a' at row 1
|
|
SET column_compression_threshold=DEFAULT;
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1 ORDER BY 1, 2;
|
|
LEFT(a, 10) LENGTH(a)
|
|
65530
|
|
65531
|
|
65531
|
|
65531
|
|
aaaaaaaaaa 65530
|
|
aaaaaaaaaa 65531
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-14929 - AddressSanitizer: memcpy-param-overlap in
|
|
# Field_longstr::compress
|
|
#
|
|
CREATE TABLE t1(b BLOB COMPRESSED);
|
|
INSERT INTO t1 VALUES('foo'),('bar');
|
|
SET SESSION optimizer_switch = 'derived_merge=off';
|
|
SELECT * FROM ( SELECT * FROM t1 ) AS sq ORDER BY b;
|
|
b
|
|
bar
|
|
foo
|
|
SET SESSION optimizer_switch=DEFAULT;
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-15762 - VARCHAR(0) COMPRESSED crashes the server
|
|
#
|
|
CREATE TABLE t1(a VARCHAR(0) COMPRESSED);
|
|
INSERT INTO t1 VALUES('a');
|
|
ERROR 22001: Data too long for column 'a' at row 1
|
|
INSERT INTO t1 VALUES(' ');
|
|
Warnings:
|
|
Note 1265 Data truncated for column 'a' at row 1
|
|
SELECT LENGTH(a) FROM t1;
|
|
LENGTH(a)
|
|
0
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-15763 - VARCHAR(1) COMPRESSED crashes the server
|
|
#
|
|
CREATE TABLE t1(a VARCHAR(1) COMPRESSED);
|
|
SET column_compression_threshold=0;
|
|
INSERT INTO t1 VALUES('a');
|
|
SET column_compression_threshold=DEFAULT;
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-15938 - TINYTEXT CHARACTER SET utf8 COMPRESSED truncates data
|
|
#
|
|
CREATE TABLE t1(a TINYTEXT COMPRESSED, b TINYTEXT) CHARACTER SET utf8;
|
|
INSERT INTO t1 VALUES (REPEAT(_latin1'a', 254), REPEAT(_latin1'a', 254));
|
|
SELECT CHAR_LENGTH(a), CHAR_LENGTH(b), LEFT(a, 10), LEFT(b, 10) FROM t1;
|
|
CHAR_LENGTH(a) CHAR_LENGTH(b) LEFT(a, 10) LEFT(b, 10)
|
|
254 254 aaaaaaaaaa aaaaaaaaaa
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-16134 Wrong I_S.COLUMNS.CHARACTER_XXX_LENGTH value for compressed columns
|
|
#
|
|
CREATE TABLE t1
|
|
(
|
|
a VARCHAR(10) COMPRESSED CHARACTER SET latin1,
|
|
b VARCHAR(10) COMPRESSED CHARACTER SET utf8
|
|
);
|
|
SELECT COLUMN_NAME, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH
|
|
FROM INFORMATION_SCHEMA.COLUMNS
|
|
WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1' AND COLUMN_NAME IN ('a','b')
|
|
ORDER BY COLUMN_NAME;
|
|
COLUMN_NAME CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH
|
|
a 10 10
|
|
b 10 30
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-15592 - Column COMPRESSED should select a 'high order' datatype
|
|
#
|
|
CREATE TABLE t1(a TINYTEXT COMPRESSED);
|
|
INSERT INTO t1 VALUES(REPEAT('a', 255));
|
|
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
|
|
LEFT(a, 10) LENGTH(a)
|
|
aaaaaaaaaa 255
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-16729 VARCHAR COMPRESSED is created with a wrong length for multi-byte character sets
|
|
#
|
|
CREATE OR REPLACE TABLE t1 (a VARCHAR(1000) COMPRESSED CHARACTER SET utf8);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(1000) /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
|
|
WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
|
|
COLUMN_TYPE
|
|
varchar(1000) /*M!100301 COMPRESSED*/
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-17363 - Compressed columns cannot be restored from dump
|
|
#
|
|
CREATE TABLE t1(a INT NOT NULL COMPRESSED);
|
|
ERROR 42000: Incorrect column specifier for column 'a'
|
|
SHOW WARNINGS;
|
|
Level Code Message
|
|
Error 1063 Incorrect column specifier for column 'a'
|
|
CREATE TABLE t1(
|
|
a JSON COMPRESSED,
|
|
b VARCHAR(1000) COMPRESSED BINARY,
|
|
c NVARCHAR(1000) COMPRESSED BINARY,
|
|
d TINYTEXT COMPRESSED BINARY
|
|
);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longtext /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`a`)),
|
|
`b` varchar(1000) /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL,
|
|
`c` varchar(1000) /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_bin DEFAULT NULL,
|
|
`d` tinytext /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# VARCHAR and TEXT variants
|
|
#
|
|
#
|
|
# The following statements run without warnings.
|
|
# The `compressed opt_binary` grammar sequence is covered.
|
|
#
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED BINARY);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED BINARY ASCII);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED BYTE);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varbinary(10) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED ASCII);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED UNICODE);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED CHARACTER SET utf8);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements run without warnings.
|
|
# They have extra column attributes (or GENERATED) after COMPRESSED.
|
|
#
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED BYTE DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varbinary(10) /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED BINARY DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED ASCII DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED CHARACTER SET utf8 DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED CHARACTER SET utf8 GENERATED ALWAYS AS (REPEAT('a',100)));
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements return deprecated syntax warnings
|
|
#
|
|
CREATE TABLE t1 (a VARCHAR(10) BINARY COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) ASCII COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) BYTE COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varbinary(10) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements fail by the grammar,
|
|
# because COMPRESSED immediately follows 'field_type'.
|
|
#
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED BYTE COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED BINARY COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED ASCII COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED CHARACTER SET utf8 COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements are not prohibited by the *.yy grammar,
|
|
# because the sequence `field_type attribute COMPRESSED` is allowed
|
|
# (notice there is at least one attribute after `field_type`).
|
|
# The first COMPRESSED is parsed inside `field_type`.
|
|
# The second COMPRESSED passes through the parser but then is caught
|
|
# inside Column_definition::set_compressed_deprecated_with_type_check()
|
|
# and a syntax error is raised.
|
|
#
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED BYTE DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED BINARY DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED ASCII DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED CHARACTER SET utf8 DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements run without warnings.
|
|
# The `compressed opt_binary` grammar sequence is covered.
|
|
#
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinytext /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED BINARY);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinytext /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED BINARY ASCII);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinytext /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED BYTE);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinyblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED ASCII);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinytext /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED UNICODE);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinytext /*M!100301 COMPRESSED*/ CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED CHARACTER SET utf8);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinytext /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements run without warnings.
|
|
# They have extra column attributes (or GENERATED) after COMPRESSED.
|
|
#
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED BYTE DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinyblob /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED BINARY DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinytext /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED ASCII DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinytext /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED CHARACTER SET utf8 DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinytext /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED CHARACTER SET utf8 GENERATED ALWAYS AS (REPEAT('a',100)));
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinytext /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements return deprecated syntax warnings
|
|
#
|
|
CREATE TABLE t1 (a TINYTEXT BINARY COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinytext /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYTEXT ASCII COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinytext /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYTEXT BYTE COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinyblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements fail by the grammar,
|
|
# because COMPRESSED immediately follows 'field_type'.
|
|
#
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED BYTE COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED BINARY COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED ASCII COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED CHARACTER SET utf8 COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements are not prohibited by the *.yy grammar,
|
|
# because the sequence `field_type attribute COMPRESSED` is allowed
|
|
# (notice there is at least one attribute after `field_type`).
|
|
# The first COMPRESSED is parsed inside `field_type`.
|
|
# The second COMPRESSED passes through the parser but then is caught
|
|
# inside Column_definition::set_compressed_deprecated_with_type_check()
|
|
# and a syntax error is raised.
|
|
#
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED BYTE DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED BINARY DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED ASCII DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a TINYTEXT COMPRESSED CHARACTER SET utf8 DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements run without warnings.
|
|
# The `compressed opt_binary` grammar sequence is covered.
|
|
#
|
|
CREATE TABLE t1 (a TEXT COMPRESSED);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TEXT COMPRESSED BINARY);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TEXT COMPRESSED BINARY ASCII);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TEXT COMPRESSED BYTE);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TEXT COMPRESSED ASCII);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TEXT COMPRESSED UNICODE);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TEXT COMPRESSED CHARACTER SET utf8);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements run without warnings.
|
|
# They have extra column attributes (or GENERATED) after COMPRESSED.
|
|
#
|
|
CREATE TABLE t1 (a TEXT COMPRESSED BYTE DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TEXT COMPRESSED BINARY DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TEXT COMPRESSED ASCII DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TEXT COMPRESSED CHARACTER SET utf8 DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TEXT COMPRESSED CHARACTER SET utf8 GENERATED ALWAYS AS (REPEAT('a',100)));
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements return deprecated syntax warnings
|
|
#
|
|
CREATE TABLE t1 (a TEXT BINARY COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TEXT ASCII COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TEXT BYTE COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements fail by the grammar,
|
|
# because COMPRESSED immediately follows 'field_type'.
|
|
#
|
|
CREATE TABLE t1 (a TEXT COMPRESSED BYTE COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a TEXT COMPRESSED BINARY COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a TEXT COMPRESSED ASCII COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a TEXT COMPRESSED CHARACTER SET utf8 COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements are not prohibited by the *.yy grammar,
|
|
# because the sequence `field_type attribute COMPRESSED` is allowed
|
|
# (notice there is at least one attribute after `field_type`).
|
|
# The first COMPRESSED is parsed inside `field_type`.
|
|
# The second COMPRESSED passes through the parser but then is caught
|
|
# inside Column_definition::set_compressed_deprecated_with_type_check()
|
|
# and a syntax error is raised.
|
|
#
|
|
CREATE TABLE t1 (a TEXT COMPRESSED BYTE DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a TEXT COMPRESSED BINARY DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a TEXT COMPRESSED ASCII DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a TEXT COMPRESSED CHARACTER SET utf8 DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements run without warnings.
|
|
# The `compressed opt_binary` grammar sequence is covered.
|
|
#
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumtext /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED BINARY);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumtext /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED BINARY ASCII);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumtext /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED BYTE);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED ASCII);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumtext /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED UNICODE);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumtext /*M!100301 COMPRESSED*/ CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED CHARACTER SET utf8);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumtext /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements run without warnings.
|
|
# They have extra column attributes (or GENERATED) after COMPRESSED.
|
|
#
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED BYTE DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumblob /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED BINARY DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumtext /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED ASCII DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumtext /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED CHARACTER SET utf8 DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumtext /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED CHARACTER SET utf8 GENERATED ALWAYS AS (REPEAT('a',100)));
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumtext /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements return deprecated syntax warnings
|
|
#
|
|
CREATE TABLE t1 (a MEDIUMTEXT BINARY COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumtext /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMTEXT ASCII COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumtext /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMTEXT BYTE COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements fail by the grammar,
|
|
# because COMPRESSED immediately follows 'field_type'.
|
|
#
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED BYTE COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED BINARY COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED ASCII COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED CHARACTER SET utf8 COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements are not prohibited by the *.yy grammar,
|
|
# because the sequence `field_type attribute COMPRESSED` is allowed
|
|
# (notice there is at least one attribute after `field_type`).
|
|
# The first COMPRESSED is parsed inside `field_type`.
|
|
# The second COMPRESSED passes through the parser but then is caught
|
|
# inside Column_definition::set_compressed_deprecated_with_type_check()
|
|
# and a syntax error is raised.
|
|
#
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED BYTE DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED BINARY DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED ASCII DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED CHARACTER SET utf8 DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements run without warnings.
|
|
# The `compressed opt_binary` grammar sequence is covered.
|
|
#
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longtext /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED BINARY);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longtext /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED BINARY ASCII);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longtext /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED BYTE);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED ASCII);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longtext /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED UNICODE);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longtext /*M!100301 COMPRESSED*/ CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED CHARACTER SET utf8);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longtext /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements run without warnings.
|
|
# They have extra column attributes (or GENERATED) after COMPRESSED.
|
|
#
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED BYTE DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longblob /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED BINARY DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longtext /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED ASCII DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longtext /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED CHARACTER SET utf8 DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longtext /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED CHARACTER SET utf8 GENERATED ALWAYS AS (REPEAT('a',100)));
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longtext /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements return deprecated syntax warnings
|
|
#
|
|
CREATE TABLE t1 (a LONGTEXT BINARY COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longtext /*M!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGTEXT ASCII COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longtext /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGTEXT BYTE COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements fail by the grammar,
|
|
# because COMPRESSED immediately follows 'field_type'.
|
|
#
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED BYTE COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED BINARY COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED ASCII COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED CHARACTER SET utf8 COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements are not prohibited by the *.yy grammar,
|
|
# because the sequence `field_type attribute COMPRESSED` is allowed
|
|
# (notice there is at least one attribute after `field_type`).
|
|
# The first COMPRESSED is parsed inside `field_type`.
|
|
# The second COMPRESSED passes through the parser but then is caught
|
|
# inside Column_definition::set_compressed_deprecated_with_type_check()
|
|
# and a syntax error is raised.
|
|
#
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED BYTE DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED BINARY DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED ASCII DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a LONGTEXT COMPRESSED CHARACTER SET utf8 DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# VARBINARY and BLOB variables
|
|
#
|
|
#
|
|
# The following statements run without warnings.
|
|
#
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements run without warnings.
|
|
# They have extra column attributes (or GENERATED) after COMPRESSED.
|
|
#
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED NULL);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED GENERATED ALWAYS AS (REPEAT('a',10)));
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ GENERATED ALWAYS AS (repeat('a',10)) VIRTUAL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements return deprecated syntax warnings
|
|
#
|
|
CREATE TABLE t1 (a VARCHAR(10) DEFAULT '' COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(10) NULL COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements fail by the grammar,
|
|
# because COMPRESSED immediately follows 'field_type'.
|
|
#
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements are not prohibited by the *.yy grammar,
|
|
# because the sequence `field_type attribute COMPRESSED` is allowed
|
|
# (notice there is at least one attribute after `field_type`).
|
|
# The first COMPRESSED is parsed inside `field_type`.
|
|
# The second COMPRESSED passes through the parser but then is caught
|
|
# inside Column_definition::set_compressed_deprecated_with_type_check()
|
|
# and a syntax error is raised.
|
|
#
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED NULL COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements run without warnings.
|
|
#
|
|
CREATE TABLE t1 (a TINYBLOB COMPRESSED);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinyblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements run without warnings.
|
|
# They have extra column attributes (or GENERATED) after COMPRESSED.
|
|
#
|
|
CREATE TABLE t1 (a TINYBLOB COMPRESSED DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinyblob /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYBLOB COMPRESSED NULL);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinyblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYBLOB COMPRESSED GENERATED ALWAYS AS (REPEAT('a',10)));
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinyblob /*M!100301 COMPRESSED*/ GENERATED ALWAYS AS (repeat('a',10)) VIRTUAL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements return deprecated syntax warnings
|
|
#
|
|
CREATE TABLE t1 (a TINYBLOB DEFAULT '' COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinyblob /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a TINYBLOB NULL COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` tinyblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements fail by the grammar,
|
|
# because COMPRESSED immediately follows 'field_type'.
|
|
#
|
|
CREATE TABLE t1 (a TINYBLOB COMPRESSED COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements are not prohibited by the *.yy grammar,
|
|
# because the sequence `field_type attribute COMPRESSED` is allowed
|
|
# (notice there is at least one attribute after `field_type`).
|
|
# The first COMPRESSED is parsed inside `field_type`.
|
|
# The second COMPRESSED passes through the parser but then is caught
|
|
# inside Column_definition::set_compressed_deprecated_with_type_check()
|
|
# and a syntax error is raised.
|
|
#
|
|
CREATE TABLE t1 (a TINYBLOB COMPRESSED DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a TINYBLOB COMPRESSED NULL COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements run without warnings.
|
|
#
|
|
CREATE TABLE t1 (a BLOB COMPRESSED);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements run without warnings.
|
|
# They have extra column attributes (or GENERATED) after COMPRESSED.
|
|
#
|
|
CREATE TABLE t1 (a BLOB COMPRESSED DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a BLOB COMPRESSED NULL);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a BLOB COMPRESSED GENERATED ALWAYS AS (REPEAT('a',10)));
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ GENERATED ALWAYS AS (repeat('a',10)) VIRTUAL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements return deprecated syntax warnings
|
|
#
|
|
CREATE TABLE t1 (a BLOB DEFAULT '' COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a BLOB NULL COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements fail by the grammar,
|
|
# because COMPRESSED immediately follows 'field_type'.
|
|
#
|
|
CREATE TABLE t1 (a BLOB COMPRESSED COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements are not prohibited by the *.yy grammar,
|
|
# because the sequence `field_type attribute COMPRESSED` is allowed
|
|
# (notice there is at least one attribute after `field_type`).
|
|
# The first COMPRESSED is parsed inside `field_type`.
|
|
# The second COMPRESSED passes through the parser but then is caught
|
|
# inside Column_definition::set_compressed_deprecated_with_type_check()
|
|
# and a syntax error is raised.
|
|
#
|
|
CREATE TABLE t1 (a BLOB COMPRESSED DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a BLOB COMPRESSED NULL COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements run without warnings.
|
|
#
|
|
CREATE TABLE t1 (a MEDIUMBLOB COMPRESSED);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements run without warnings.
|
|
# They have extra column attributes (or GENERATED) after COMPRESSED.
|
|
#
|
|
CREATE TABLE t1 (a MEDIUMBLOB COMPRESSED DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumblob /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMBLOB COMPRESSED NULL);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMBLOB COMPRESSED GENERATED ALWAYS AS (REPEAT('a',10)));
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumblob /*M!100301 COMPRESSED*/ GENERATED ALWAYS AS (repeat('a',10)) VIRTUAL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements return deprecated syntax warnings
|
|
#
|
|
CREATE TABLE t1 (a MEDIUMBLOB DEFAULT '' COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumblob /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a MEDIUMBLOB NULL COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` mediumblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements fail by the grammar,
|
|
# because COMPRESSED immediately follows 'field_type'.
|
|
#
|
|
CREATE TABLE t1 (a MEDIUMBLOB COMPRESSED COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements are not prohibited by the *.yy grammar,
|
|
# because the sequence `field_type attribute COMPRESSED` is allowed
|
|
# (notice there is at least one attribute after `field_type`).
|
|
# The first COMPRESSED is parsed inside `field_type`.
|
|
# The second COMPRESSED passes through the parser but then is caught
|
|
# inside Column_definition::set_compressed_deprecated_with_type_check()
|
|
# and a syntax error is raised.
|
|
#
|
|
CREATE TABLE t1 (a MEDIUMBLOB COMPRESSED DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a MEDIUMBLOB COMPRESSED NULL COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements run without warnings.
|
|
#
|
|
CREATE TABLE t1 (a LONGBLOB COMPRESSED);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements run without warnings.
|
|
# They have extra column attributes (or GENERATED) after COMPRESSED.
|
|
#
|
|
CREATE TABLE t1 (a LONGBLOB COMPRESSED DEFAULT '');
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longblob /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGBLOB COMPRESSED NULL);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGBLOB COMPRESSED GENERATED ALWAYS AS (REPEAT('a',10)));
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longblob /*M!100301 COMPRESSED*/ GENERATED ALWAYS AS (repeat('a',10)) VIRTUAL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements return deprecated syntax warnings
|
|
#
|
|
CREATE TABLE t1 (a LONGBLOB DEFAULT '' COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longblob /*M!100301 COMPRESSED*/ DEFAULT ''
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a LONGBLOB NULL COMPRESSED);
|
|
Warnings:
|
|
Warning 1287 '<data type> <character set clause> ... COMPRESSED...' is deprecated and will be removed in a future release. Please use '<data type> COMPRESSED... <character set clause> ...' instead
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longblob /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# The following statements fail by the grammar,
|
|
# because COMPRESSED immediately follows 'field_type'.
|
|
#
|
|
CREATE TABLE t1 (a LONGBLOB COMPRESSED COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# The following statements are not prohibited by the *.yy grammar,
|
|
# because the sequence `field_type attribute COMPRESSED` is allowed
|
|
# (notice there is at least one attribute after `field_type`).
|
|
# The first COMPRESSED is parsed inside `field_type`.
|
|
# The second COMPRESSED passes through the parser but then is caught
|
|
# inside Column_definition::set_compressed_deprecated_with_type_check()
|
|
# and a syntax error is raised.
|
|
#
|
|
CREATE TABLE t1 (a LONGBLOB COMPRESSED DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a LONGBLOB COMPRESSED NULL COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# NVARCHAR
|
|
#
|
|
CREATE TABLE t1 (a NVARCHAR(10) COMPRESSED);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` varchar(10) /*M!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a NVARCHAR(10) COMPRESSED BINARY COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
CREATE TABLE t1 (a NVARCHAR(10) COMPRESSED DEFAULT '' COMPRESSED);
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COMPRESSED)' at line 1
|
|
#
|
|
# MDEV-21348 - Memory leak in Storage-Engine Independent Column
|
|
# Compression
|
|
#
|
|
CREATE TABLE t1(a BLOB COMPRESSED);
|
|
SET column_compression_threshold=0;
|
|
INSERT INTO t1 VALUES('aa');
|
|
SET column_compression_threshold=DEFAULT;
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-31724 Compressed varchar values lost on joins when sorting on columns from joined table(s)
|
|
#
|
|
CREATE TABLE t1 (
|
|
id int(10) unsigned not null,
|
|
txt varchar(5000) COMPRESSED NOT NULL DEFAULT '',
|
|
PRIMARY KEY (id)
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin;
|
|
CREATE TABLE t2 (
|
|
id int(10) unsigned not null,
|
|
n1 bigint(20) NOT NULL,
|
|
n2 bigint(20) NOT NULL,
|
|
n3 bigint(20) NOT NULL,
|
|
PRIMARY KEY (id)
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin;
|
|
INSERT INTO t1 VALUES
|
|
(1, 'short string < 100 chars'),
|
|
(2, 'long string = 99 chars '),
|
|
(3, 'long string = 100 chars !'),
|
|
(4, 'long string = 101 chars !');
|
|
INSERT INTO t2 VALUES
|
|
(1, 24, 1, 1),
|
|
(2, 99, 2, 2),
|
|
(3, 100, 3, 3),
|
|
(4, 101, 4, 4);
|
|
SELECT txt, v.* FROM t1 LEFT JOIN t2 v ON t1.id = v.id;
|
|
txt id n1 n2 n3
|
|
short string < 100 chars 1 24 1 1
|
|
long string = 99 chars 2 99 2 2
|
|
long string = 100 chars ! 3 100 3 3
|
|
long string = 101 chars ! 4 101 4 4
|
|
SELECT txt, v.* FROM t1 LEFT JOIN t2 v ON t1.id = v.id ORDER BY v.n1;
|
|
txt id n1 n2 n3
|
|
short string < 100 chars 1 24 1 1
|
|
long string = 99 chars 2 99 2 2
|
|
long string = 100 chars ! 3 100 3 3
|
|
long string = 101 chars ! 4 101 4 4
|
|
SELECT txt, v.* FROM t1 JOIN t2 v ON t1.id = v.id;
|
|
txt id n1 n2 n3
|
|
short string < 100 chars 1 24 1 1
|
|
long string = 99 chars 2 99 2 2
|
|
long string = 100 chars ! 3 100 3 3
|
|
long string = 101 chars ! 4 101 4 4
|
|
SELECT txt, v.* FROM t1 JOIN t2 v ON t1.id = v.id ORDER BY v.n1;
|
|
txt id n1 n2 n3
|
|
short string < 100 chars 1 24 1 1
|
|
long string = 99 chars 2 99 2 2
|
|
long string = 100 chars ! 3 100 3 3
|
|
long string = 101 chars ! 4 101 4 4
|
|
DROP TABLE t1, t2;
|
|
CREATE OR REPLACE TABLE t1 (
|
|
id INT NOT NULL PRIMARY KEY,
|
|
txt varchar(5000) COMPRESSED NOT NULL DEFAULT ''
|
|
) CHARSET=utf8mb3;
|
|
INSERT INTO t1 VALUES
|
|
(1, REPEAT('a', 10)),
|
|
(2, REPEAT('b', 99)),
|
|
(3, REPEAT('c', 100)),
|
|
(4, REPEAT('d', 121));
|
|
SELECT txt, sysdate(6) FROM t1 ORDER BY 2;
|
|
txt sysdate(6)
|
|
aaaaaaaaaa <sysdate>
|
|
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb <sysdate>
|
|
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc <sysdate>
|
|
ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd <sysdate>
|
|
DROP TABLE t1;
|
|
CREATE FUNCTION f1(imax INT, jmax INT) RETURNS TEXT
|
|
BEGIN
|
|
DECLARE res TEXT DEFAULT 'x';
|
|
FOR i IN 0..imax
|
|
DO
|
|
FOR j IN 0..jmax
|
|
DO
|
|
SET res=CONCAT(res, ' ', i, ' ', j);
|
|
END FOR;
|
|
END FOR;
|
|
RETURN res;
|
|
END;
|
|
$$
|
|
SET @@column_compression_threshold=32;
|
|
# VARCHAR1, 8bit, truncation
|
|
CREATE TABLE t1 (a VARCHAR(254) COMPRESSED CHARACTER SET latin1);
|
|
INSERT INTO t1 VALUES (f1(6,6));
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a,30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a,30)
|
|
197 x 0 0 0 1 0 2 0 3 0 4 0 5 0 6 6 6 0 6 1 6 2 6 3 6 4 6 5 6 6
|
|
FLUSH STATUS;
|
|
ALTER IGNORE TABLE t1 MODIFY a VARCHAR(4) COMPRESSED CHARACTER SET latin1;
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'a' at row 1
|
|
SHOW STATUS LIKE 'Column%compressions';
|
|
Variable_name Value
|
|
Column_compressions 0
|
|
Column_decompressions 1
|
|
SELECT LENGTH(a), a FROM t1;
|
|
LENGTH(a) a
|
|
4 x 0
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(254) COMPRESSED CHARACTER SET latin1);
|
|
INSERT INTO t1 VALUES (REPEAT('a',254));
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a,30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a,30)
|
|
254 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
|
FLUSH STATUS;
|
|
ALTER IGNORE TABLE t1 MODIFY a VARCHAR(4) COMPRESSED CHARACTER SET latin1;
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'a' at row 1
|
|
SHOW STATUS LIKE 'Column%compressions';
|
|
Variable_name Value
|
|
Column_compressions 0
|
|
Column_decompressions 1
|
|
SELECT LENGTH(a), a FROM t1;
|
|
LENGTH(a) a
|
|
4 aaaa
|
|
DROP TABLE t1;
|
|
# VARCHAR1, 8bit, no truncation
|
|
CREATE TABLE t1 (a VARCHAR(250) COMPRESSED CHARACTER SET latin1);
|
|
INSERT INTO t1 VALUES (f1(6,6));
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a,30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a,30)
|
|
197 x 0 0 0 1 0 2 0 3 0 4 0 5 0 6 6 6 0 6 1 6 2 6 3 6 4 6 5 6 6
|
|
FLUSH STATUS;
|
|
ALTER IGNORE TABLE t1 MODIFY a VARCHAR(254) COMPRESSED CHARACTER SET latin1;
|
|
SHOW STATUS LIKE 'Column%compressions';
|
|
Variable_name Value
|
|
Column_compressions 0
|
|
Column_decompressions 0
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a,30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a,30)
|
|
197 x 0 0 0 1 0 2 0 3 0 4 0 5 0 6 6 6 0 6 1 6 2 6 3 6 4 6 5 6 6
|
|
DROP TABLE t1;
|
|
# VARCHAR2, 8bit, truncation
|
|
CREATE TABLE t1 (a VARCHAR(32000) COMPRESSED CHARACTER SET latin1);
|
|
INSERT INTO t1 VALUES (f1(31,31));
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a,30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a,30)
|
|
5505 x 0 0 0 1 0 2 0 3 0 4 0 5 0 6 31 27 31 28 31 29 31 30 31 31
|
|
FLUSH STATUS;
|
|
ALTER IGNORE TABLE t1 MODIFY a VARCHAR(256) COMPRESSED CHARACTER SET latin1;
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'a' at row 1
|
|
SHOW STATUS LIKE 'Column%compressions';
|
|
Variable_name Value
|
|
Column_compressions 1
|
|
Column_decompressions 1
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a,30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a,30)
|
|
256 x 0 0 0 1 0 2 0 3 0 4 0 5 0 6 1 17 1 18 1 19 1 20 1 21 1 22
|
|
DROP TABLE t1;
|
|
# VARCHAR2, 8bit, no truncation
|
|
CREATE TABLE t1 (a VARCHAR(32000) COMPRESSED CHARACTER SET latin1);
|
|
INSERT INTO t1 VALUES (f1(31,31));
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a, 30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a, 30)
|
|
5505 x 0 0 0 1 0 2 0 3 0 4 0 5 0 6 31 27 31 28 31 29 31 30 31 31
|
|
FLUSH STATUS;
|
|
ALTER IGNORE TABLE t1 MODIFY a VARCHAR(32001) COMPRESSED CHARACTER SET latin1;
|
|
SHOW STATUS LIKE 'Column%compressions';
|
|
Variable_name Value
|
|
Column_compressions 0
|
|
Column_decompressions 0
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a, 30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a, 30)
|
|
5505 x 0 0 0 1 0 2 0 3 0 4 0 5 0 6 31 27 31 28 31 29 31 30 31 31
|
|
DROP TABLE t1;
|
|
# VARCHAR1, multi-byte, truncation
|
|
CREATE TABLE t1 (a VARCHAR(80) COMPRESSED CHARACTER SET utf8mb3);
|
|
INSERT INTO t1 VALUES (f1(3,3));
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a,30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a,30)
|
|
65 x 0 0 0 1 0 2 0 3 1 0 1 1 1 2 0 2 1 2 2 2 3 3 0 3 1 3 2 3 3
|
|
FLUSH STATUS;
|
|
ALTER IGNORE TABLE t1 MODIFY a VARCHAR(1) COMPRESSED CHARACTER SET utf8mb3;
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'a' at row 1
|
|
SHOW STATUS LIKE 'Column%compressions';
|
|
Variable_name Value
|
|
Column_compressions 0
|
|
Column_decompressions 1
|
|
SELECT LENGTH(a), a FROM t1;
|
|
LENGTH(a) a
|
|
1 x
|
|
DROP TABLE t1;
|
|
# VARCHAR1, multi-byte, no truncation
|
|
CREATE TABLE t1 (a VARCHAR(80) COMPRESSED CHARACTER SET utf8mb3);
|
|
INSERT INTO t1 VALUES (f1(3,3));
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a,30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a,30)
|
|
65 x 0 0 0 1 0 2 0 3 1 0 1 1 1 2 0 2 1 2 2 2 3 3 0 3 1 3 2 3 3
|
|
FLUSH STATUS;
|
|
ALTER IGNORE TABLE t1 MODIFY a VARCHAR(81) COMPRESSED CHARACTER SET utf8mb3;
|
|
SHOW STATUS LIKE 'Column%compressions';
|
|
Variable_name Value
|
|
Column_compressions 0
|
|
Column_decompressions 0
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a,30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a,30)
|
|
65 x 0 0 0 1 0 2 0 3 1 0 1 1 1 2 0 2 1 2 2 2 3 3 0 3 1 3 2 3 3
|
|
DROP TABLE t1;
|
|
# VARCHAR2, multi-byte, truncation
|
|
CREATE TABLE t1 (a VARCHAR(10000) COMPRESSED CHARACTER SET utf8mb3);
|
|
INSERT INTO t1 VALUES (f1(31,31));
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a,30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a,30)
|
|
5505 x 0 0 0 1 0 2 0 3 0 4 0 5 0 6 31 27 31 28 31 29 31 30 31 31
|
|
FLUSH STATUS;
|
|
ALTER IGNORE TABLE t1 MODIFY a VARCHAR(256) COMPRESSED CHARACTER SET utf8mb3;
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'a' at row 1
|
|
SHOW STATUS LIKE 'Column%compressions';
|
|
Variable_name Value
|
|
Column_compressions 1
|
|
Column_decompressions 1
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a,30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a,30)
|
|
256 x 0 0 0 1 0 2 0 3 0 4 0 5 0 6 1 17 1 18 1 19 1 20 1 21 1 22
|
|
DROP TABLE t1;
|
|
# VARCHAR2, multi-byte, no truncation
|
|
CREATE TABLE t1 (a VARCHAR(10000) COMPRESSED CHARACTER SET utf8mb3);
|
|
INSERT INTO t1 VALUES (f1(31,31));
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a,30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a,30)
|
|
5505 x 0 0 0 1 0 2 0 3 0 4 0 5 0 6 31 27 31 28 31 29 31 30 31 31
|
|
FLUSH STATUS;
|
|
ALTER IGNORE TABLE t1 MODIFY a VARCHAR(10001) COMPRESSED CHARACTER SET utf8mb3;
|
|
SHOW STATUS LIKE 'Column%compressions';
|
|
Variable_name Value
|
|
Column_compressions 0
|
|
Column_decompressions 0
|
|
SELECT LENGTH(a), LEFT(a,30), RIGHT(a,30) FROM t1;
|
|
LENGTH(a) LEFT(a,30) RIGHT(a,30)
|
|
5505 x 0 0 0 1 0 2 0 3 0 4 0 5 0 6 31 27 31 28 31 29 31 30 31 31
|
|
DROP TABLE t1;
|
|
SET @@column_compression_threshold=DEFAULT;
|
|
DROP FUNCTION f1;
|
|
#
|
|
# MDEV-24797 Column Compression - ERROR 1265 (01000): Data truncated for column
|
|
#
|
|
CREATE TABLE t1 (a VARCHAR(500) COMPRESSED CHARACTER SET utf8mb3) ENGINE=MyISAM;
|
|
INSERT INTO t1 SET a=REPEAT('x',127);
|
|
ALTER TABLE t1 FORCE, ALGORITHM=COPY;
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(500) COMPRESSED CHARACTER SET utf8mb3) ENGINE=InnoDB;
|
|
INSERT INTO t1 SET a=REPEAT('x',127);
|
|
ALTER TABLE t1 FORCE, ALGORITHM=COPY;
|
|
DROP TABLE t1;
|
|
# End of 10.4 tests
|
|
#
|
|
# MDEV-19727 Add Type_handler::Key_part_spec_init_ft
|
|
#
|
|
CREATE TABLE t1 (a VARCHAR(1000) COMPRESSED, FULLTEXT INDEX(a));
|
|
ERROR HY000: Compressed column 'a' can't be used in key specification
|
|
CREATE TABLE t1 (a TEXT COMPRESSED, FULLTEXT INDEX(a));
|
|
ERROR HY000: Compressed column 'a' can't be used in key specification
|
|
#
|
|
# MDEV-16699 heap-use-after-free in group_concat with compressed or GIS columns
|
|
#
|
|
create table t1 (c text compressed);
|
|
insert into t1 values ('foo'),(repeat('a',55000));
|
|
select length(group_concat(c order by 1)) from t1;
|
|
length(group_concat(c order by 1))
|
|
55004
|
|
create table t2 as select group_concat(c order by 1), concat(c), c from t1;
|
|
show create table t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`group_concat(c order by 1)` mediumtext DEFAULT NULL,
|
|
`concat(c)` text DEFAULT NULL,
|
|
`c` text /*M!100301 COMPRESSED*/ DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
drop table t1, t2;
|
|
#
|
|
# MDEV-16698 ASAN: heap-use-after-free in field_longstr::uncompress
|
|
#
|
|
CREATE TABLE t5 (
|
|
i1 smallint(11) unsigned zerofill ,
|
|
e1 enum('','a') ,
|
|
b1 mediumblob /*!100301 COMPRESSED*/ ,
|
|
d2 date NOT NULL DEFAULT '1900-01-01',
|
|
pk bigint(20) unsigned NOT NULL DEFAULT 0,
|
|
d1 timestamp NULL ,
|
|
v1 varbinary(3362) ,
|
|
t1 time NOT NULL DEFAULT '00:00:00'
|
|
);
|
|
INSERT INTO t5 VALUES
|
|
(00000000004,'','ufhjdtv','1992-07-25',1,'2035-06-05 09:02:48','f','13:25:21'),
|
|
(00000000001,'','jdt','1998-07-03',2,'1994-05-05 19:59:20','','09:09:19'),
|
|
(00000000000,'','d','2007-12-05',3,'0000-00-00 00:00:00','tvs','02:51:15');
|
|
SELECT GROUP_CONCAT(t5.i1, IF(t5.e1, t5.b1, t5.e1),
|
|
IF(t5.d1, t5.t1, t5.d1), t5.v1,
|
|
IF(t5.i1, t5.i1, t5.d2), t5.v1, t5.b1
|
|
ORDER BY 2,6 SEPARATOR ';')
|
|
FROM (t5 JOIN t5 AS tt ON (tt.pk != t5.pk));
|
|
DROP TABLE t5;
|
|
create table t1 (pk int not null, b1 blob compressed, v1 varbinary(100))engine=innodb;
|
|
insert into t1 values (1,'ufhjdtv','f'),(2,'jdt',''),(3,'d','tvs');
|
|
select group_concat(t1.v1, t1.b1 order by 1) from (t1 join t1 as tt on (tt.pk != t1.pk));
|
|
group_concat(t1.v1, t1.b1 order by 1)
|
|
jdt,jdt,fufhjdtv,fufhjdtv,tvsd,tvsd
|
|
drop table t1;
|
|
CREATE TABLE t1 (a CHAR(1), b TEXT /*!100302 COMPRESSED */);
|
|
INSERT INTO t1 VALUES ('c','n'),('d','mmmmmmmmmm');
|
|
SELECT GROUP_CONCAT( b, a ORDER BY 2 ) AS f FROM t1;
|
|
f
|
|
nc,mmmmmmmmmmd
|
|
DROP TABLE t1;
|
|
# End of 10.5 tests
|