Auto-merge from mysql-next-mr-alik.

mysql-test/r/ctype_collate.result

@@ -548,6 +548,36 @@ SELECT * FROM t1 WHERE s2 = s3;
 s1	s2	s3
 a	A	A
 DROP TABLE t1;
+create table t1 (a varchar(1) character set latin1 collate latin1_general_ci);
+insert into t1 values ('A'),('a'),('B'),('b'),('C'),('c');
+select * from t1 where a > 'B' collate latin1_bin;
+a
+a
+b
+C
+c
+select * from t1 where a <> 'B' collate latin1_bin;
+a
+A
+a
+b
+C
+c
+create index i on t1 (a);
+select * from t1 where a > 'B' collate latin1_bin;
+a
+a
+b
+C
+c
+select * from t1 where a <> 'B' collate latin1_bin;
+a
+A
+a
+b
+C
+c
+drop table t1;
 SET NAMES latin1;
 CREATE TABLE t1 
 (s1 char(10) COLLATE latin1_german1_ci,

mysql-test/r/partition_column.result

@@ -1,4 +1,54 @@
 drop table if exists t1;
+create table t1 (a varchar(1) character set latin1 collate latin1_general_ci)
+partition by range columns(a)
+( partition p0 values less than ('a'),
+partition p1 values less than ('b'),
+partition p2 values less than ('c'),
+partition p3 values less than ('d'));
+insert into t1 values ('A'),('a'),('B'),('b'),('C'),('c');
+select * from t1 where a > 'B' collate latin1_bin;
+a
+a
+b
+C
+c
+select * from t1 where a <> 'B' collate latin1_bin;
+a
+A
+a
+b
+C
+c
+alter table t1 remove partitioning;
+select * from t1 where a > 'B' collate latin1_bin;
+a
+a
+b
+C
+c
+select * from t1 where a <> 'B' collate latin1_bin;
+a
+A
+a
+b
+C
+c
+drop table t1;
+create table t1 (a varchar(2) character set latin1,
+b varchar(2) character set latin1)
+partition by list columns(a,b)
+(partition p0 values in (('a','a')));
+insert into t1 values ('A','A');
+select * from t1 where b <> 'a' collate latin1_bin AND
+a = 'A' collate latin1_bin;
+a	b
+A	A
+alter table t1 remove partitioning;
+select * from t1 where b <> 'a' collate latin1_bin AND
+a = 'A' collate latin1_bin;
+a	b
+A	A
+drop table t1;
 create table t1 (a varchar(5))
 partition by list columns(a)
 ( partition p0 values in ('\''),

mysql-test/r/partition_innodb.result

@@ -1,4 +1,15 @@
 drop table if exists t1;
+create table t1 (a varchar(5), b int signed, c varchar(10), d datetime)
+partition by range columns(b,c)
+subpartition by hash(to_seconds(d))
+( partition p0 values less than (2, 'b'),
+partition p1 values less than (4, 'd'),
+partition p2 values less than (10, 'za'));
+insert into t1 values ('a', 3, 'w', '2001-10-27 04:34:00');
+insert into t1 values ('r', 7, 'w', '2001-10-27 05:34:00');
+insert into t1 values ('g', 10, 'w', '2001-10-27 06:34:00');
+update t1 set a = 'c' where a > 'f';
+drop table t1;
 create table t1 (a varchar(5))
 engine=memory
 partition by range columns(a)

mysql-test/t/ctype_collate.test

@@ -172,6 +172,18 @@ DROP TABLE t1;
 #
 # Test that optimizer doesn't use indexes with wrong collation
 #
+#
+# BUG#48447, Delivering too few records with indexes using collate syntax
+#
+create table t1 (a varchar(1) character set latin1 collate latin1_general_ci);
+insert into t1 values ('A'),('a'),('B'),('b'),('C'),('c');
+select * from t1 where a > 'B' collate latin1_bin;
+select * from t1 where a <> 'B' collate latin1_bin;
+create index i on t1 (a);
+select * from t1 where a > 'B' collate latin1_bin;
+select * from t1 where a <> 'B' collate latin1_bin;
+drop table t1;
+
 SET NAMES latin1;
 CREATE TABLE t1 
 (s1 char(10) COLLATE latin1_german1_ci,

mysql-test/t/partition_column.test

@@ -8,6 +8,37 @@
 drop table if exists t1;
 --enable_warnings
 
+#
+# BUG#48161, Delivering too few records using collate syntax with partitions
+#
+# Test case from BUG#48447 with some extension
+create table t1 (a varchar(1) character set latin1 collate latin1_general_ci)
+partition by range columns(a)
+( partition p0 values less than ('a'),
+  partition p1 values less than ('b'),
+  partition p2 values less than ('c'),
+  partition p3 values less than ('d'));
+insert into t1 values ('A'),('a'),('B'),('b'),('C'),('c');
+select * from t1 where a > 'B' collate latin1_bin;
+select * from t1 where a <> 'B' collate latin1_bin;
+alter table t1 remove partitioning;
+select * from t1 where a > 'B' collate latin1_bin;
+select * from t1 where a <> 'B' collate latin1_bin;
+drop table t1;
+
+# Test case from BUG#48161
+create table t1 (a varchar(2) character set latin1,
+                 b varchar(2) character set latin1)
+partition by list columns(a,b)
+(partition p0 values in (('a','a')));
+insert into t1 values ('A','A');
+select * from t1 where b <> 'a' collate latin1_bin AND
+                       a = 'A' collate latin1_bin;
+alter table t1 remove partitioning;
+select * from t1 where b <> 'a' collate latin1_bin AND
+                       a = 'A' collate latin1_bin;
+drop table t1;
+
 create table t1 (a varchar(5))
 partition by list columns(a)
 ( partition p0 values in ('\''),

mysql-test/t/partition_innodb.test

@@ -5,6 +5,21 @@
 drop table if exists t1;
 --enable_warnings
 
+#
+# BUG#47774, Assertion failure in InnoDB using column list partitioning
+#
+create table t1 (a varchar(5), b int signed, c varchar(10), d datetime)
+partition by range columns(b,c)
+subpartition by hash(to_seconds(d))
+( partition p0 values less than (2, 'b'),
+  partition p1 values less than (4, 'd'),
+  partition p2 values less than (10, 'za'));
+insert into t1 values ('a', 3, 'w', '2001-10-27 04:34:00');
+insert into t1 values ('r', 7, 'w', '2001-10-27 05:34:00');
+insert into t1 values ('g', 10, 'w', '2001-10-27 06:34:00');
+update t1 set a = 'c' where a > 'f';
+drop table t1;
+
 #
 # BUG#47776, Failed to update for MEMORY engine, crash for InnoDB and success for MyISAM
 #

sql/opt_range.cc

@@ -5882,7 +5882,8 @@ get_mm_leaf(RANGE_OPT_PARAM *param, COND *conf_func, Field *field,
       value->result_type() == STRING_RESULT &&
       key_part->image_type == Field::itRAW &&
       ((Field_str*)field)->charset() != conf_func->compare_collation() &&
-      !(conf_func->compare_collation()->state & MY_CS_BINSORT))
+      !(conf_func->compare_collation()->state & MY_CS_BINSORT &&
+        (type == Item_func::EQUAL_FUNC || type == Item_func::EQ_FUNC)))
     goto end;
 
   if (key_part->image_type == Field::itMBR)