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-rw-r--r--heap/hp_hash.c10
-rw-r--r--mysql-test/r/ctype_latin1_de.result15
-rw-r--r--mysql-test/t/ctype_latin1_de.test10
-rw-r--r--sql/item_sum.cc4
4 files changed, 34 insertions, 5 deletions
diff --git a/heap/hp_hash.c b/heap/hp_hash.c
index 2a946dcd7b9..2843407f3fe 100644
--- a/heap/hp_hash.c
+++ b/heap/hp_hash.c
@@ -371,8 +371,9 @@ int hp_rec_key_cmp(HP_KEYDEF *keydef, const byte *rec1, const byte *rec2)
}
if (seg->type == HA_KEYTYPE_TEXT)
{
- if (my_strnncoll(seg->charset,(uchar*) rec1+seg->start,seg->length,
- (uchar*) rec2+seg->start,seg->length))
+ if (seg->charset->coll->strnncollsp(seg->charset,
+ (uchar*) rec1+seg->start,seg->length,
+ (uchar*) rec2+seg->start,seg->length))
return 1;
}
else
@@ -404,8 +405,9 @@ int hp_key_cmp(HP_KEYDEF *keydef, const byte *rec, const byte *key)
}
if (seg->type == HA_KEYTYPE_TEXT)
{
- if (my_strnncoll(seg->charset,(uchar*) rec+seg->start, seg->length,
- (uchar*) key, seg->length))
+ if (seg->charset->coll->strnncollsp(seg->charset,
+ (uchar*) rec+seg->start, seg->length,
+ (uchar*) key, seg->length))
return 1;
}
else
diff --git a/mysql-test/r/ctype_latin1_de.result b/mysql-test/r/ctype_latin1_de.result
index e0cb7008899..418bd65e0dc 100644
--- a/mysql-test/r/ctype_latin1_de.result
+++ b/mysql-test/r/ctype_latin1_de.result
@@ -264,3 +264,18 @@ select * from t1 where word like CAST(0xDF as CHAR);
word word2
ß ß
drop table t1;
+CREATE TABLE t1 (
+s1 CHAR(5) CHARACTER SET latin1 COLLATE latin1_german2_ci
+);
+INSERT INTO t1 VALUES ('Ü');
+INSERT INTO t1 VALUES ('ue');
+SELECT DISTINCT s1 FROM t1;
+s1
+SELECT s1,COUNT(*) FROM t1 GROUP BY s1;
+s1 COUNT(*)
+Ü 2
+SELECT COUNT(DISTINCT s1) FROM t1;
+COUNT(DISTINCT s1)
+1
+DROP TABLE t1;
diff --git a/mysql-test/t/ctype_latin1_de.test b/mysql-test/t/ctype_latin1_de.test
index 22a4e14158d..0bbd9fa95e4 100644
--- a/mysql-test/t/ctype_latin1_de.test
+++ b/mysql-test/t/ctype_latin1_de.test
@@ -73,3 +73,13 @@ select * from t1 where word like 'AE';
select * from t1 where word like binary 0xDF;
select * from t1 where word like CAST(0xDF as CHAR);
drop table t1;
+
+CREATE TABLE t1 (
+s1 CHAR(5) CHARACTER SET latin1 COLLATE latin1_german2_ci
+);
+INSERT INTO t1 VALUES ('Ü');
+INSERT INTO t1 VALUES ('ue');
+SELECT DISTINCT s1 FROM t1;
+SELECT s1,COUNT(*) FROM t1 GROUP BY s1;
+SELECT COUNT(DISTINCT s1) FROM t1;
+DROP TABLE t1;
diff --git a/sql/item_sum.cc b/sql/item_sum.cc
index aa146926eb5..3bd131c0e60 100644
--- a/sql/item_sum.cc
+++ b/sql/item_sum.cc
@@ -1023,7 +1023,9 @@ int simple_str_key_cmp(void* arg, byte* key1, byte* key2)
Item_sum_count_distinct* item = (Item_sum_count_distinct*)arg;
CHARSET_INFO *cs=item->key_charset;
uint len=item->key_length;
- return my_strnncoll(cs, (const uchar*) key1, len, (const uchar*) key2, len);
+ return cs->coll->strnncollsp(cs,
+ (const uchar*) key1, len,
+ (const uchar*) key2, len);
}
/*