cleaned up a few method comments

moved several functions from sql_partition to be member functions

sql/partition_info.h

@@ -245,7 +245,13 @@ public:
   bool set_up_defaults_for_partitioning(handler *file, ulonglong max_rows,
                                         uint start_no);
   char *has_unique_names();
+  static bool check_engine_mix(handlerton **engine_array, uint no_parts);
+  bool check_range_constants();
+  bool check_list_constants();
+  bool check_partition_info(handlerton **eng_type,
+                            handler *file, ulonglong max_rows);
 private:
+  static int list_part_cmp(const void* a, const void* b);
   bool set_up_default_partitions(handler *file, ulonglong max_rows,
                                  uint start_no);
   bool set_up_default_subpartitions(handler *file, ulonglong max_rows);

sql/sql_table.cc

@@ -2115,7 +2115,7 @@ bool mysql_create_table_internal(THD *thd,
     }
     DBUG_PRINT("info", ("db_type = %d",
                          ha_legacy_type(part_info->default_engine_type)));
-    if (check_partition_info(part_info, &engine_type, file,
+    if (part_info->check_partition_info( &engine_type, file,
                              create_info->max_rows))
       goto err;
     part_info->default_engine_type= engine_type;