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MDEV-19123 Change default charset from latin1 to utf8mb4

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

View File

@ -21,7 +21,7 @@ explain extended select uncompressed_length(compress(@test_compress_string))=len
select uncompressed_length(compress(@test_compress_string));
select length(compress(@test_compress_string))<length(@test_compress_string);
create table t1 (a text, b char(255), c char(4)) engine=myisam;
create table t1 (a blob, b binary(255), c char(4)) engine=myisam;
insert into t1 (a,b,c) values (compress(@test_compress_string),compress(@test_compress_string),'d ');
select uncompress(a) from t1;
select uncompress(b) from t1;
@ -37,7 +37,7 @@ select uncompressed_length("");
# errors
#
create table t1 (a text);
create table t1 (a blob);
insert t1 values (compress(null)), ('A\0\0\0BBBBBBBB'), (compress(space(50000))), (space(50000));
select length(a) from t1;
select length(uncompress(a)) from t1;
@ -168,7 +168,7 @@ set global max_allowed_packet=@save_max_allowed_packet;
--echo # MDEV-10864 Wrong result for WHERE .. (f2=COMPRESS('test') OR f2=COMPRESS('TEST'))
--echo #
CREATE TABLE t1 (f1 VARCHAR(4), f2 VARCHAR(64), UNIQUE KEY k1 (f1,f2));
CREATE TABLE t1 (f1 VARCHAR(4), f2 VARBINARY(64), UNIQUE KEY k1 (f1,f2));
INSERT INTO t1 VALUES ('test',compress('test')), ('TEST', compress('TEST'));
SELECT f1,HEX(f2) FROM t1 ignore index(k1) WHERE f1='test' AND (f2= compress("test") OR f2= compress("TEST"));
SELECT f1,HEX(f2) FROM t1 WHERE f1='test' AND (f2= compress("test") OR f2= compress("TEST"));