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Fix trailing spaces behaviour for binary collation.

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This commit is contained in:
bar@mysql.com 2004-08-19 15:21:35 +05:00
parent 2496e85b84
commit a7510c70fc
2 changed files with 24 additions and 0 deletions
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15
mysql-test/r/ctype_utf8.result
View File

@ -79,6 +79,21 @@ SELECT 'a\t' < 'a';
SELECT 'a\t' < 'a '; SELECT 'a\t' < 'a ';
'a\t' < 'a ' 'a\t' < 'a '
1 1
SELECT 'a' = 'a ' collate utf8_bin;
'a' = 'a ' collate utf8_bin
1
SELECT 'a\0' < 'a' collate utf8_bin;
'a\0' < 'a' collate utf8_bin
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SELECT 'a\0' < 'a ' collate utf8_bin;
'a\0' < 'a ' collate utf8_bin
1
SELECT 'a\t' < 'a' collate utf8_bin;
'a\t' < 'a' collate utf8_bin
1
SELECT 'a\t' < 'a ' collate utf8_bin;
'a\t' < 'a ' collate utf8_bin
1
CREATE TABLE t1 (a char(10) character set utf8 not null); CREATE TABLE t1 (a char(10) character set utf8 not null);
INSERT INTO t1 VALUES ('a'),('a\0'),('a\t'),('a '); INSERT INTO t1 VALUES ('a'),('a\0'),('a\t'),('a ');
SELECT hex(a),STRCMP(a,'a'), STRCMP(a,'a ') FROM t1; SELECT hex(a),STRCMP(a,'a'), STRCMP(a,'a ') FROM t1;

9
mysql-test/t/ctype_utf8.test
View File

@ -46,6 +46,15 @@ SELECT 'a\0' < 'a ';
SELECT 'a\t' < 'a'; SELECT 'a\t' < 'a';
SELECT 'a\t' < 'a '; SELECT 'a\t' < 'a ';
#
# The same for binary collation
#
SELECT 'a' = 'a ' collate utf8_bin;
SELECT 'a\0' < 'a' collate utf8_bin;
SELECT 'a\0' < 'a ' collate utf8_bin;
SELECT 'a\t' < 'a' collate utf8_bin;
SELECT 'a\t' < 'a ' collate utf8_bin;
CREATE TABLE t1 (a char(10) character set utf8 not null); CREATE TABLE t1 (a char(10) character set utf8 not null);
INSERT INTO t1 VALUES ('a'),('a\0'),('a\t'),('a '); INSERT INTO t1 VALUES ('a'),('a\0'),('a\t'),('a ');
SELECT hex(a),STRCMP(a,'a'), STRCMP(a,'a ') FROM t1; SELECT hex(a),STRCMP(a,'a'), STRCMP(a,'a ') FROM t1;