BUG#47754, used number of parts instead of number of list values as end part...

BUG#47754, used number of parts instead of number of list values as end part for list partitioning in column list partitioning

mysql-test/r/partition_column.result

@@ -20,6 +20,15 @@ select * from t1 where a = 2;
 a	b
 2	NULL
 2	2
+select * from t1 where a > 8;
+a	b
+select * from t1 where a not between 8 and 8;
+a	b
+2	NULL
+2	2
+3	NULL
+1	NULL
+1	1
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (

mysql-test/t/partition_column.test

@@ -14,6 +14,9 @@ partition by list column_list(a,b)
                           column_list(NULL, NULL)),
   partition p1 values in (column_list(1,1), column_list(2,2)),
   partition p2 values in (column_list(3, NULL), column_list(NULL, 1)));
+#
+# BUG#47754 Crash when selecting using NOT BETWEEN for column list partitioning
+#
 insert into t1 values (3, NULL);
 insert into t1 values (NULL, 1);
 insert into t1 values (NULL, NULL);
@@ -23,6 +26,8 @@ insert into t1 values (1,1);
 insert into t1 values (2,2);
 select * from t1 where a = 1;
 select * from t1 where a = 2;
+select * from t1 where a > 8;
+select * from t1 where a not between 8 and 8;
 show create table t1;
 drop table t1;
 

sql/sql_partition.cc

@@ -6962,7 +6962,15 @@ int get_part_iter_for_interval_cols_via_map(partition_info *part_info,
                        nparts);
   }
   if (flags & NO_MAX_RANGE)
+  {
+    if (part_info->part_type == RANGE_PARTITION)
       part_iter->part_nums.end= part_info->num_parts;
+    else /* LIST_PARTITION */
+    {
+      DBUG_ASSERT(part_info->part_type == LIST_PARTITION);
+      part_iter->part_nums.end= part_info->num_list_values;
+    }
+  }
   else
   {
     // Copy from max_value to record