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ctype_collate.result, ctype_collate.test, union.result, union.test:

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fixing tests accordingly
item.cc:
  Allow mixing non-binary collation and binary collation
  even if coercibility is the same. 
  For easier 4.0 -> 4.1 migrating.
This commit is contained in:
bar@mysql.com
2005-04-10 12:40:33 +05:00
parent aae638bbb2
commit 16e186779f
5 changed files with 37 additions and 3 deletions
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13
mysql-test/r/ctype_collate.result
View File

@ -535,6 +535,19 @@ s2 CHAR(5) COLLATE latin1_swedish_ci);
SELECT * FROM t1 WHERE s1 = s2;
ERROR HY000: Illegal mix of collations (latin1_german1_ci,IMPLICIT) and (latin1_swedish_ci,IMPLICIT) for operation '='
DROP TABLE t1;
CREATE TABLE t1
(s1 CHAR(5) COLLATE latin1_german1_ci,
s2 CHAR(5) COLLATE latin1_swedish_ci,
s3 CHAR(5) COLLATE latin1_bin);
INSERT INTO t1 VALUES ('a','A','A');
SELECT * FROM t1 WHERE s1 = s2;
ERROR HY000: Illegal mix of collations (latin1_german1_ci,IMPLICIT) and (latin1_swedish_ci,IMPLICIT) for operation '='
SELECT * FROM t1 WHERE s1 = s3;
s1 s2 s3
SELECT * FROM t1 WHERE s2 = s3;
s1 s2 s3
a A A
DROP TABLE t1;
SET NAMES latin1;
CREATE TABLE t1
(s1 char(10) COLLATE latin1_german1_ci,

2
mysql-test/r/union.result
View File

@ -1103,7 +1103,7 @@ count(*)
drop table t1;
create table t2 (
a char character set latin1 collate latin1_swedish_ci,
b char character set latin1 collate latin1_bin);
b char character set latin1 collate latin1_german1_ci);
create table t1 as
(select a from t2) union
(select b from t2);

12
mysql-test/t/ctype_collate.test
View File

@ -158,6 +158,18 @@ SELECT * FROM t1 WHERE s1 = s2;
DROP TABLE t1;
CREATE TABLE t1
(s1 CHAR(5) COLLATE latin1_german1_ci,
s2 CHAR(5) COLLATE latin1_swedish_ci,
s3 CHAR(5) COLLATE latin1_bin);
INSERT INTO t1 VALUES ('a','A','A');
--error 1267
SELECT * FROM t1 WHERE s1 = s2;
SELECT * FROM t1 WHERE s1 = s3;
SELECT * FROM t1 WHERE s2 = s3;
DROP TABLE t1;
#
# Test that optimizer doesn't use indexes with wrong collation
#

2
mysql-test/t/union.test
View File

@ -641,7 +641,7 @@ drop table t1;
create table t2 (
a char character set latin1 collate latin1_swedish_ci,
b char character set latin1 collate latin1_bin);
b char character set latin1 collate latin1_german1_ci);
--error 1271
create table t1 as
(select a from t2) union

11
sql/item.cc
View File

@ -474,8 +474,17 @@ bool DTCollation::aggregate(DTCollation &dt, uint flags)
set(0, DERIVATION_NONE);
return 1;
}
if (collation->state & MY_CS_BINSORT)
{
return 0;
}
else if (dt.collation->state & MY_CS_BINSORT)
{
set(dt);
return 0;
}
CHARSET_INFO *bin= get_charset_by_csname(collation->csname,
MY_CS_BINSORT,MYF(0));
MY_CS_BINSORT,MYF(0));
set(bin, DERIVATION_NONE);
}
}