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MDEV-19123 Change default charset from latin1 to utf8mb4

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Changing the default server character set from latin1 to utf8mb4.
This commit is contained in:
Alexander Barkov
2024-05-28 09:08:51 +04:00
parent a2a5ba14a8
commit 36eba98817
1713 changed files with 31563 additions and 30549 deletions
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27
mysql-test/main/column_compression.test
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@ -9,20 +9,25 @@ let $typec= BLOB COMPRESSED;
let $typeu= BLOB;
--source column_compression.inc
let $typec= TEXT COMPRESSED;
let $typeu= TEXT;
--source column_compression.inc
let $typec= TEXT COMPRESSED CHARACTER SET latin1;
let $typeu= TEXT CHARACTER SET latin1;
--source column_compression.inc
let $typec= VARBINARY(10000) COMPRESSED;
let $typeu= VARBINARY(10000);
--source column_compression.inc
let $typec= VARCHAR(10000) COMPRESSED;
let $typeu= VARCHAR(10000);
let $typec= VARCHAR(10000) COMPRESSED CHARACTER SET latin1;
let $typeu= VARCHAR(10000) CHARACTER SET latin1;
--source column_compression.inc
let $typec= TEXT COMPRESSED CHARSET ucs2;
let $typeu= TEXT;
let $typeu= TEXT CHARACTER SET latin1;
--source column_compression.inc
SET column_compression_zlib_wrap=DEFAULT;
@ -61,14 +66,14 @@ SHOW CREATE TABLE t1;
DROP TABLE t1;
--echo # Test fields that don't fit data
CREATE TABLE t1(a VARCHAR(9) COMPRESSED);
CREATE TABLE t1(a VARCHAR(9) COMPRESSED) CHARSET=latin1;
--error ER_DATA_TOO_LONG
INSERT INTO t1 VALUES(REPEAT('a', 10));
INSERT INTO t1 VALUES(REPEAT(' ', 10));
SELECT a, LENGTH(a) FROM t1;
DROP TABLE t1;
CREATE TABLE t1(a TINYTEXT COMPRESSED);
CREATE TABLE t1(a TINYTEXT COMPRESSED) CHARSET=latin1;
SET column_compression_threshold=300;
INSERT INTO t1 VALUES(REPEAT('a', 254));
INSERT INTO t1 VALUES(REPEAT(' ', 254));
@ -86,7 +91,7 @@ SELECT LEFT(a, 10), LENGTH(a) FROM t1 ORDER BY 1;
DROP TABLE t1;
--echo # Corner case: VARCHAR(255) COMPRESSED must have 2 bytes pack length
CREATE TABLE t1(a VARCHAR(255) COMPRESSED);
CREATE TABLE t1(a VARCHAR(255) COMPRESSED) CHARSET=latin1;
SHOW CREATE TABLE t1;
SET column_compression_threshold=300;
INSERT INTO t1 VALUES(REPEAT('a', 255));
@ -94,7 +99,7 @@ SET column_compression_threshold=DEFAULT;
SELECT a, LENGTH(a) FROM t1;
DROP TABLE t1;
CREATE TABLE t1(a VARCHAR(65531) COMPRESSED);
CREATE TABLE t1(a VARCHAR(65531) COMPRESSED) CHARSET=latin1;
SET column_compression_threshold=65537;
INSERT INTO t1 VALUES(REPEAT('a', 65530));
INSERT INTO t1 VALUES(REPEAT(' ', 65530));
@ -126,7 +131,7 @@ DROP TABLE t1;
--echo #
--echo # MDEV-15762 - VARCHAR(0) COMPRESSED crashes the server
--echo #
CREATE TABLE t1(a VARCHAR(0) COMPRESSED);
CREATE TABLE t1(a VARCHAR(0) COMPRESSED) CHARSET=latin1;
--error ER_DATA_TOO_LONG
INSERT INTO t1 VALUES('a');
INSERT INTO t1 VALUES(' ');
@ -137,7 +142,7 @@ DROP TABLE t1;
--echo #
--echo # MDEV-15763 - VARCHAR(1) COMPRESSED crashes the server
--echo #
CREATE TABLE t1(a VARCHAR(1) COMPRESSED);
CREATE TABLE t1(a VARCHAR(1) COMPRESSED) CHARSET=latin1;
SET column_compression_threshold=0;
INSERT INTO t1 VALUES('a');
SET column_compression_threshold=DEFAULT;
@ -161,7 +166,7 @@ CREATE TABLE t1
(
a VARCHAR(10) COMPRESSED CHARACTER SET latin1,
b VARCHAR(10) COMPRESSED CHARACTER SET utf8
);
) CHARSET=latin1;
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')
@ -172,7 +177,7 @@ DROP TABLE t1;
--echo #
--echo # MDEV-15592 - Column COMPRESSED should select a 'high order' datatype
--echo #
CREATE TABLE t1(a TINYTEXT COMPRESSED);
CREATE TABLE t1(a TINYTEXT COMPRESSED) CHARSET=latin1;
INSERT INTO t1 VALUES(REPEAT('a', 255));
SELECT LEFT(a, 10), LENGTH(a) FROM t1;
DROP TABLE t1;