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Bug #5324 Bug in UCA collations with LIKE comparisons and INDEX

This commit is contained in:
unknown
2004-09-06 20:04:22 +05:00
parent 4011f819e2
commit 7e7dfcccd6
5 changed files with 173 additions and 3 deletions

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@ -1872,3 +1872,42 @@ Z,z,Ź,ź,Ż,ż,Ž,ž
ǁ
ǂ
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drop table t1;
SET NAMES utf8;
CREATE TABLE t1 (c varchar(255) NOT NULL COLLATE utf8_general_ci, INDEX (c));
INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B403B11F770308 USING utf8));
SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8)
COLLATE utf8_general_ci;
c
Μωδαί̈
INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B4 USING utf8));
SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8)
COLLATE utf8_general_ci ORDER BY c;
c
Μωδ
Μωδαί̈
DROP TABLE t1;
CREATE TABLE t1 (c varchar(255) NOT NULL COLLATE ucs2_unicode_ci, INDEX (c));
INSERT INTO t1 VALUES (_ucs2 0x039C03C903B403B11F770308);
SELECT * FROM t1 WHERE c LIKE _ucs2 0x039C0025 COLLATE ucs2_unicode_ci;
c
Μωδαί̈
INSERT INTO t1 VALUES (_ucs2 0x039C03C903B4);
SELECT * FROM t1 WHERE c LIKE _ucs2 0x039C0025
COLLATE ucs2_unicode_ci ORDER BY c;
c
Μωδ
Μωδαί̈
DROP TABLE t1;
CREATE TABLE t1 (c varchar(255) NOT NULL COLLATE utf8_unicode_ci, INDEX (c));
INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B403B11F770308 USING utf8));
SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8) COLLATE utf8_unicode_ci;
c
Μωδαί̈
INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B4 USING utf8));
SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8)
COLLATE utf8_unicode_ci ORDER BY c;
c
Μωδ
Μωδαί̈
DROP TABLE t1;

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@ -180,3 +180,40 @@ select group_concat(c1 order by c1) from t1 group by c1 collate utf8_slovak_ci;
select group_concat(c1 order by c1) from t1 group by c1 collate utf8_spanish2_ci;
select group_concat(c1 order by c1) from t1 group by c1 collate utf8_roman_ci;
drop table t1;
#
# Bug#5324
#
SET NAMES utf8;
#test1
CREATE TABLE t1 (c varchar(255) NOT NULL COLLATE utf8_general_ci, INDEX (c));
INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B403B11F770308 USING utf8));
#Check one row
SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8)
COLLATE utf8_general_ci;
INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B4 USING utf8));
#Check two rows
SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8)
COLLATE utf8_general_ci ORDER BY c;
DROP TABLE t1;
#test2
CREATE TABLE t1 (c varchar(255) NOT NULL COLLATE ucs2_unicode_ci, INDEX (c));
INSERT INTO t1 VALUES (_ucs2 0x039C03C903B403B11F770308);
#Check one row
SELECT * FROM t1 WHERE c LIKE _ucs2 0x039C0025 COLLATE ucs2_unicode_ci;
INSERT INTO t1 VALUES (_ucs2 0x039C03C903B4);
#Check two rows
SELECT * FROM t1 WHERE c LIKE _ucs2 0x039C0025
COLLATE ucs2_unicode_ci ORDER BY c;
DROP TABLE t1;
#test 3
CREATE TABLE t1 (c varchar(255) NOT NULL COLLATE utf8_unicode_ci, INDEX (c));
INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B403B11F770308 USING utf8));
#Check one row row
SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8) COLLATE utf8_unicode_ci;
INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B4 USING utf8));
#Check two rows
SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8)
COLLATE utf8_unicode_ci ORDER BY c;
DROP TABLE t1;