Merge c-0409e253.1238-1-64736c10.cust.bredbandsbolaget.se:/home/pappa/clean-mysql-5.1

into  c-0409e253.1238-1-64736c10.cust.bredbandsbolaget.se:/home/pappa/bug16002


sql/ha_ndbcluster.cc:
  Auto merged

mysql-test/r/partition.result

 drop table if exists t1;
+create table t1 (a bigint)
+partition by range (a)
+(partition p0 values less than (0xFFFFFFFFFFFFFFFF),
+partition p1 values less than (10));
+ERROR 42000: VALUES value must be of same type as partition function near '),
+partition p1 values less than (10))' at line 3
+create table t1 (a bigint)
+partition by list (a)
+(partition p0 values in (0xFFFFFFFFFFFFFFFF),
+partition p1 values in (10));
+ERROR 42000: VALUES value must be of same type as partition function near '),
+partition p1 values in (10))' at line 3
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (100),
+partition p1 values less than MAXVALUE);
+insert into t1 values (1);
+drop table t1;
+create table t1 (a bigint unsigned)
+partition by hash (a);
+insert into t1 values (0xFFFFFFFFFFFFFFFD);
+insert into t1 values (0xFFFFFFFFFFFFFFFE);
+select * from t1 where (a + 1) < 10;
+a
+select * from t1 where (a + 1) > 10;
+a
+18446744073709551613
+18446744073709551614
 create table t1 (a int)
 engine = csv
 partition by list (a)
@@ -779,6 +807,18 @@ insert into t1 values (null);
 select * from t1 where f1 is null;
 f1
 NULL
+select * from t1 where f1 < 1;
+f1
+select * from t1 where f1 <= NULL;
+f1
+select * from t1 where f1 < NULL;
+f1
+select * from t1 where f1 >= NULL;
+f1
+select * from t1 where f1 > NULL;
+f1
+select * from t1 where f1 > 1;
+f1
 drop table t1;
 create table t1 (f1 smallint)
 partition by range (f1) (partition p0 values less than (0));
@@ -865,6 +905,16 @@ SHOW TABLE STATUS;
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment
 t1	MyISAM	10	Dynamic	0	0	0	0	0	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned	
 DROP TABLE t1;
+create table t1 (a bigint unsigned)
+partition by list (a)
+(partition p0 values in (0-1));
+ERROR HY000: Partition constant is out of partition function domain
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (10));
+insert into t1 values (0xFFFFFFFFFFFFFFFF);
+ERROR HY000: Table has no partition for value 18446744073709551615
+drop table t1;
 create table t1 (a int)
 partition by list (a)
 (partition `s1 s2` values in (0));

mysql-test/r/partition_error.result

@@ -554,6 +554,10 @@ PARTITION BY RANGE (a) (PARTITION p1 VALUES LESS THAN(5));
 insert into t1 values (10);
 ERROR HY000: Table has no partition for value 10
 drop table t1;
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (-1));
+ERROR HY000: Partition constant is out of partition function domain
 create table t1 (v varchar(12))
 partition by range (ascii(v))
 (partition p0 values less than (10));

mysql-test/r/partition_range.result

@@ -363,6 +363,32 @@ SELECT COUNT(*) FROM t1 WHERE c3 < '2000-12-31';
 COUNT(*)
 10
 DROP TABLE t1;
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (10),
+partition p1 values less than (0));
+ERROR HY000: VALUES LESS THAN value must be strictly increasing for each partition
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (0),
+partition p1 values less than (10));
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) (PARTITION p0 VALUES LESS THAN (0) ENGINE = MyISAM, PARTITION p1 VALUES LESS THAN (10) ENGINE = MyISAM)
+drop table t1;
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (2),
+partition p1 values less than (10));
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) (PARTITION p0 VALUES LESS THAN (2) ENGINE = MyISAM, PARTITION p1 VALUES LESS THAN (10) ENGINE = MyISAM)
+insert into t1 values (0xFFFFFFFFFFFFFFFF);
+ERROR HY000: Table has no partition for value 18446744073709551615
 create table t1 (a int)
 partition by range (MOD(a,3))
 subpartition by hash(a)

mysql-test/t/partition.test

@@ -9,6 +9,35 @@
 drop table if exists t1;
 --enable_warnings
 
+#
+# BUG 16002: Handle unsigned integer functions properly
+#
+--error 1064
+create table t1 (a bigint)
+partition by range (a)
+(partition p0 values less than (0xFFFFFFFFFFFFFFFF),
+ partition p1 values less than (10));
+--error 1064
+create table t1 (a bigint)
+partition by list (a)
+(partition p0 values in (0xFFFFFFFFFFFFFFFF),
+ partition p1 values in (10));
+
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (100),
+ partition p1 values less than MAXVALUE);
+insert into t1 values (1);
+drop table t1;
+
+create table t1 (a bigint unsigned)
+partition by hash (a);
+insert into t1 values (0xFFFFFFFFFFFFFFFD);
+insert into t1 values (0xFFFFFFFFFFFFFFFE);
+select * from t1 where (a + 1) < 10;
+select * from t1 where (a + 1) > 10;
+drop table t1;
+
 #
 # Bug 19307: CSV engine crashes
 #
@@ -19,6 +48,7 @@ partition by list (a)
 (partition p0 values in (null));
 
 #
+# Added test case
 #
 create table t1 (a int)
 partition by key(a)
@@ -919,6 +949,12 @@ create table t1 (f1 smallint)
 partition by list (f1) (partition p0 values in (null));
 insert into t1 values (null);
 select * from t1 where f1 is null;
+select * from t1 where f1 < 1;
+select * from t1 where f1 <= NULL;
+select * from t1 where f1 < NULL;
+select * from t1 where f1 >= NULL;
+select * from t1 where f1 > NULL;
+select * from t1 where f1 > 1;
 drop table t1;
 
 create table t1 (f1 smallint)
@@ -985,6 +1021,23 @@ PARTITION p2 VALUES LESS THAN (30) ENGINE = MyISAM);
 SHOW TABLE STATUS;
 DROP TABLE t1;
 
+#
+#BUG 16002 Erroneus handling of unsigned partition functions
+#
+--error ER_PARTITION_CONST_DOMAIN_ERROR
+create table t1 (a bigint unsigned)
+partition by list (a)
+(partition p0 values in (0-1));
+
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (10));
+
+--error ER_NO_PARTITION_FOR_GIVEN_VALUE
+insert into t1 values (0xFFFFFFFFFFFFFFFF);
+
+drop table t1;
+
 #
 #BUG 18750 Problems with partition names
 #

mysql-test/t/partition_error.test

@@ -748,6 +748,10 @@ CREATE TABLE t1(a int)
 insert into t1 values (10);
 drop table t1;
 
+--error ER_PARTITION_CONST_DOMAIN_ERROR
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (-1));
 #
 # Bug 18198 Partitions: Verify that erroneus partition functions doesn't work
 #

mysql-test/t/partition_range.test

@@ -388,6 +388,30 @@ SELECT COUNT(*) FROM t1 WHERE c3 BETWEEN '1996-12-31' AND '2000-12-31';
 SELECT COUNT(*) FROM t1 WHERE c3 < '2000-12-31';
 DROP TABLE t1;
 
+#
+# BUG 16002: Unsigned partition functions not handled correctly
+#
+--error ER_RANGE_NOT_INCREASING_ERROR
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (10),
+ partition p1 values less than (0));
+
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (0),
+ partition p1 values less than (10));
+show create table t1;
+drop table t1;
+
+create table t1 (a bigint unsigned)
+partition by range (a)
+(partition p0 values less than (2),
+ partition p1 values less than (10));
+show create table t1;
+--error ER_NO_PARTITION_FOR_GIVEN_VALUE
+insert into t1 values (0xFFFFFFFFFFFFFFFF);
+
 #
 # BUG 18962 Errors in DROP PARTITION
 #

sql/ha_ndbcluster.cc

@@ -6473,14 +6473,7 @@ void ha_ndbcluster::print_error(int error, myf errflag)
   DBUG_PRINT("enter", ("error = %d", error));
 
   if (error == HA_ERR_NO_PARTITION_FOUND)
-  {
-    char buf[100];
-    my_bitmap_map *old_map= dbug_tmp_use_all_columns(table, table->read_set);
-    my_error(ER_NO_PARTITION_FOR_GIVEN_VALUE, MYF(0),
-             m_part_info->part_expr->null_value ? "NULL" :
-             llstr(m_part_info->part_expr->val_int(), buf));
-    dbug_tmp_restore_column_map(table->read_set, old_map);
-  }
+    m_part_info->print_no_partition_found(table);
   else
     handler::print_error(error, errflag);
   DBUG_VOID_RETURN;
@@ -9686,6 +9679,7 @@ int ha_ndbcluster::set_range_data(void *tab_ref, partition_info *part_info)
                                        MYF(0));
   uint i;
   int error= 0;
+  bool unsigned_flag= part_info->part_expr->unsigned_flag;
   DBUG_ENTER("set_range_data");
 
   if (!range_data)
@@ -9696,6 +9690,8 @@ int ha_ndbcluster::set_range_data(void *tab_ref, partition_info *part_info)
   for (i= 0; i < part_info->no_parts; i++)
   {
     longlong range_val= part_info->range_int_array[i];
+    if (unsigned_flag)
+      range_val-= 0x8000000000000000ULL;
     if (range_val < INT_MIN32 || range_val >= INT_MAX32)
     {
       if ((i != part_info->no_parts - 1) ||
@@ -9722,6 +9718,7 @@ int ha_ndbcluster::set_list_data(void *tab_ref, partition_info *part_info)
                                       * sizeof(int32), MYF(0));
   uint32 *part_id, i;
   int error= 0;
+  bool unsigned_flag= part_info->part_expr->unsigned_flag;
   DBUG_ENTER("set_list_data");
 
   if (!list_data)
@@ -9733,6 +9730,8 @@ int ha_ndbcluster::set_list_data(void *tab_ref, partition_info *part_info)
   {
     LIST_PART_ENTRY *list_entry= &part_info->list_array[i];
     longlong list_val= list_entry->list_value;
+    if (unsigned_flag)
+      list_val-= 0x8000000000000000ULL;
     if (list_val < INT_MIN32 || list_val > INT_MAX32)
     {
       my_error(ER_LIMITED_PART_RANGE, MYF(0), "NDB");

sql/ha_partition.cc

@@ -5097,14 +5097,7 @@ void ha_partition::print_error(int error, myf errflag)
   DBUG_PRINT("enter", ("error: %d", error));
 
   if (error == HA_ERR_NO_PARTITION_FOUND)
-  {
-    char buf[100];
-    my_bitmap_map *old_map= dbug_tmp_use_all_columns(table, table->read_set);
-    my_error(ER_NO_PARTITION_FOR_GIVEN_VALUE, MYF(0),
-             m_part_info->part_expr->null_value ? "NULL" :
-             llstr(m_part_info->part_expr->val_int(), buf));
-    dbug_tmp_restore_column_map(table->read_set, old_map);
-  }
+    m_part_info->print_no_partition_found(table);
   else
     m_file[0]->print_error(error, errflag);
   DBUG_VOID_RETURN;

sql/partition_element.h

@@ -36,18 +36,32 @@ enum partition_state {
   PART_IS_ADDED= 8
 };
 
+/*
+  This struct is used to contain the value of an element
+  in the VALUES IN struct. It needs to keep knowledge of
+  whether it is a signed/unsigned value and whether it is
+  NULL or not.
+*/
+
+typedef struct p_elem_val
+{
+  longlong value;
+  bool null_value;
+  bool unsigned_flag;
+} part_elem_value;
+
 struct st_ddl_log_memory_entry;
 
 class partition_element :public Sql_alloc {
 public:
   List<partition_element> subpartitions;
-  List<longlong> list_val_list;
+  List<part_elem_value> list_val_list;
   ulonglong part_max_rows;
   ulonglong part_min_rows;
+  longlong range_value;
   char *partition_name;
   char *tablespace_name;
   struct st_ddl_log_memory_entry *log_entry;
-  longlong range_value;
   char* part_comment;
   char* data_file_name;
   char* index_file_name;
@@ -55,14 +69,17 @@ class partition_element :public Sql_alloc {
   enum partition_state part_state;
   uint16 nodegroup_id;
   bool has_null_value;
+  bool signed_flag;/* Indicate whether this partition uses signed constants */
+  bool max_value;  /* Indicate whether this partition uses MAXVALUE */
 
   partition_element()
-  : part_max_rows(0), part_min_rows(0), partition_name(NULL),
-    tablespace_name(NULL), log_entry(NULL),
-    range_value(0), part_comment(NULL),
+  : part_max_rows(0), part_min_rows(0), range_value(0),
+    partition_name(NULL), tablespace_name(NULL),
+    log_entry(NULL), part_comment(NULL),
     data_file_name(NULL), index_file_name(NULL),
-    engine_type(NULL),part_state(PART_NORMAL),
-    nodegroup_id(UNDEF_NODEGROUP), has_null_value(FALSE)
+    engine_type(NULL), part_state(PART_NORMAL),
+    nodegroup_id(UNDEF_NODEGROUP), has_null_value(FALSE),
+    signed_flag(FALSE), max_value(FALSE)
   {
   }
   partition_element(partition_element *part_elem)

sql/partition_info.cc

@@ -476,11 +476,13 @@ bool partition_info::check_engine_mix(handlerton **engine_array, uint no_parts)
 bool partition_info::check_range_constants()
 {
   partition_element* part_def;
-  longlong current_largest_int= LONGLONG_MIN;
-  longlong part_range_value_int;
+  longlong current_largest;
+  longlong part_range_value;
+  bool first= TRUE;
   uint i;
   List_iterator<partition_element> it(partitions);
   bool result= TRUE;
+  bool signed_flag= !part_expr->unsigned_flag;
   DBUG_ENTER("partition_info::check_range_constants");
   DBUG_PRINT("enter", ("INT_RESULT with %d parts", no_parts));
 
@@ -496,18 +498,31 @@ bool partition_info::check_range_constants()
   {
     part_def= it++;
     if ((i != (no_parts - 1)) || !defined_max_value)
-      part_range_value_int= part_def->range_value; 
+    {
+      part_range_value= part_def->range_value;
+      if (!signed_flag)
+        part_range_value-= 0x8000000000000000ULL;
+    }
     else
-      part_range_value_int= LONGLONG_MAX;
-    if (likely(current_largest_int < part_range_value_int))
+      part_range_value= LONGLONG_MAX;
+    if (first)
     {
-      current_largest_int= part_range_value_int;
-      range_int_array[i]= part_range_value_int;
+      current_largest= part_range_value;
+      range_int_array[0]= part_range_value;
+      first= FALSE;
     }
     else
     {
-      my_error(ER_RANGE_NOT_INCREASING_ERROR, MYF(0));
-      goto end;
+      if (likely(current_largest < part_range_value))
+      {
+        current_largest= part_range_value;
+        range_int_array[i]= part_range_value;
+      }
+      else
+      {
+        my_error(ER_RANGE_NOT_INCREASING_ERROR, MYF(0));
+        goto end;
+      }
     }
   } while (++i < no_parts);
   result= FALSE;
@@ -517,8 +532,8 @@ bool partition_info::check_range_constants()
 
 
 /*
-  A support routine for check_list_constants used by qsort to sort the
-  constant list expressions.
+  Support routines for check_list_constants used by qsort to sort the
+  constant list expressions. One routine for unsigned and one for signed.
 
   SYNOPSIS
     list_part_cmp()
@@ -568,10 +583,9 @@ bool partition_info::check_list_constants()
 {
   uint i;
   uint list_index= 0;
-  longlong *list_value;
-  bool not_first;
+  part_elem_value *list_value;
   bool result= TRUE;
-  longlong curr_value, prev_value;
+  longlong curr_value, prev_value, type_add, calc_value;
   partition_element* part_def;
   bool found_null= FALSE;
   List_iterator<partition_element> list_func_it(partitions);
@@ -609,12 +623,13 @@ bool partition_info::check_list_constants()
       has_null_part_id= i;
       found_null= TRUE;
     }
-    List_iterator<longlong> list_val_it1(part_def->list_val_list);
+    List_iterator<part_elem_value> list_val_it1(part_def->list_val_list);
     while (list_val_it1++)
       no_list_values++;
   } while (++i < no_parts);
   list_func_it.rewind();
-  list_array= (LIST_PART_ENTRY*)sql_alloc(no_list_values*sizeof(LIST_PART_ENTRY));
+  list_array= (LIST_PART_ENTRY*)sql_alloc((no_list_values+1) *
+                                          sizeof(LIST_PART_ENTRY));
   if (unlikely(list_array == NULL))
   {
     mem_alloc_error(no_list_values * sizeof(LIST_PART_ENTRY));
@@ -622,35 +637,48 @@ bool partition_info::check_list_constants()
   }
 
   i= 0;
+  /*
+    Fix to be able to reuse signed sort functions also for unsigned
+    partition functions.
+  */
+  type_add= (longlong)(part_expr->unsigned_flag ?
+                                       0x8000000000000000ULL :
+                                       0ULL);
+
   do
   {
     part_def= list_func_it++;
-    List_iterator<longlong> list_val_it2(part_def->list_val_list);
+    List_iterator<part_elem_value> list_val_it2(part_def->list_val_list);
     while ((list_value= list_val_it2++))
     {
-      list_array[list_index].list_value= *list_value;
+      calc_value= list_value->value - type_add;
+      list_array[list_index].list_value= calc_value;
       list_array[list_index++].partition_id= i;
     }
   } while (++i < no_parts);
 
-  qsort((void*)list_array, no_list_values, sizeof(LIST_PART_ENTRY), 
-        &list_part_cmp);
-
-  not_first= FALSE;
-  prev_value= 0; // prev_value initialised to quiet compiler
-  for (i= 0; i < no_list_values ; i++)
+  if (fixed && no_list_values)
   {
-    curr_value= list_array[i].list_value;
-    if (likely(!not_first || prev_value != curr_value))
-    {
-      prev_value= curr_value;
-      not_first= TRUE;
-    }
-    else
+    bool first= TRUE;
+    qsort((void*)list_array, no_list_values, sizeof(LIST_PART_ENTRY), 
+          &list_part_cmp);
+ 
+    i= prev_value= 0; //prev_value initialised to quiet compiler
+    do
     {
-      my_error(ER_MULTIPLE_DEF_CONST_IN_LIST_PART_ERROR, MYF(0));
-      goto end;
-    }
+      DBUG_ASSERT(i < no_list_values);
+      curr_value= list_array[i].list_value;
+      if (likely(first || prev_value != curr_value))
+      {
+        prev_value= curr_value;
+        first= FALSE;
+      }
+      else
+      {
+        my_error(ER_MULTIPLE_DEF_CONST_IN_LIST_PART_ERROR, MYF(0));
+        goto end;
+      }
+    } while (++i < no_list_values);
   }
   result= FALSE;
 end:
@@ -679,7 +707,7 @@ bool partition_info::check_list_constants()
 
 */
 
-bool partition_info::check_partition_info(handlerton **eng_type,
+bool partition_info::check_partition_info(THD *thd, handlerton **eng_type,
                                           handler *file, ulonglong max_rows)
 {
   handlerton **engine_array= NULL;
@@ -786,9 +814,12 @@ bool partition_info::check_partition_info(handlerton **eng_type,
     list constants.
   */
 
-  if (unlikely((part_type == RANGE_PARTITION && check_range_constants()) ||
-                (part_type == LIST_PARTITION && check_list_constants())))
-    goto end;
+  if (fixed)
+  {
+    if (unlikely((part_type == RANGE_PARTITION && check_range_constants()) ||
+                  (part_type == LIST_PARTITION && check_list_constants())))
+      goto end;
+  }
   result= FALSE;
 end:
   my_free((char*)engine_array,MYF(MY_ALLOW_ZERO_PTR));
@@ -796,4 +827,28 @@ bool partition_info::check_partition_info(handlerton **eng_type,
 }
 
 
+/*
+  Print error for no partition found
+  SYNOPSIS
+    print_no_partition_found()
+    table                        Table object
+  RETURN VALUES
+    NONE
+*/
+
+void partition_info::print_no_partition_found(TABLE *table)
+{
+  char buf[100];
+  char *buf_ptr= (char*)&buf;
+  my_bitmap_map *old_map= dbug_tmp_use_all_columns(table, table->read_set);
+
+  if (part_expr->null_value)
+    buf_ptr= (char*)"NULL";
+  else
+    longlong2str(part_expr->val_int(), buf,
+                 part_expr->unsigned_flag ? 10 : -10);
+  my_error(ER_NO_PARTITION_FOR_GIVEN_VALUE, MYF(0), buf_ptr);
+  dbug_tmp_restore_column_map(table->read_set, old_map);
+}
+
 #endif /* WITH_PARTITION_STORAGE_ENGINE */

sql/partition_info.h

@@ -167,6 +167,7 @@ class partition_info : public Sql_alloc
   uint no_subpart_fields;
   uint no_full_part_fields;
 
+  uint has_null_part_id;
   /*
     This variable is used to calculate the partition id when using
     LINEAR KEY/HASH. This functionality is kept in the MySQL Server
@@ -187,7 +188,6 @@ class partition_info : public Sql_alloc
   bool is_auto_partitioned;
   bool from_openfrm;
   bool has_null_value;
-  uint has_null_part_id;
 
 
   partition_info()
@@ -210,20 +210,14 @@ class partition_info : public Sql_alloc
     no_parts(0), no_subparts(0),
     count_curr_subparts(0), part_error_code(0),
     no_list_values(0), no_part_fields(0), no_subpart_fields(0),
-    no_full_part_fields(0), linear_hash_mask(0),
-    use_default_partitions(TRUE),
-    use_default_no_partitions(TRUE),
-    use_default_subpartitions(TRUE),
-    use_default_no_subpartitions(TRUE),
-    default_partitions_setup(FALSE),
-    defined_max_value(FALSE),
+    no_full_part_fields(0), has_null_part_id(0), linear_hash_mask(0),
+    use_default_partitions(TRUE), use_default_no_partitions(TRUE),
+    use_default_subpartitions(TRUE), use_default_no_subpartitions(TRUE),
+    default_partitions_setup(FALSE), defined_max_value(FALSE),
     list_of_part_fields(FALSE), list_of_subpart_fields(FALSE),
-    linear_hash_ind(FALSE),
-    fixed(FALSE),
-    is_auto_partitioned(FALSE),
-    from_openfrm(FALSE),
-    has_null_value(FALSE),
-    has_null_part_id(0)
+    linear_hash_ind(FALSE), fixed(FALSE),
+    is_auto_partitioned(FALSE), from_openfrm(FALSE),
+    has_null_value(FALSE)
   {
     all_fields_in_PF.clear_all();
     all_fields_in_PPF.clear_all();
@@ -255,10 +249,12 @@ class partition_info : public Sql_alloc
   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,
+  bool check_partition_info(THD *thd, handlerton **eng_type,
                             handler *file, ulonglong max_rows);
+  void print_no_partition_found(TABLE *table);
 private:
   static int list_part_cmp(const void* a, const void* b);
+  static int list_part_cmp_unsigned(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/share/errmsg.txt

@@ -5810,6 +5810,9 @@ ER_NDB_CANT_SWITCH_BINLOG_FORMAT
 	eng "The NDB cluster engine does not support changing the binlog format on the fly yet"
 ER_PARTITION_NO_TEMPORARY
 	eng "Cannot create temporary table with partitions"
+ER_PARTITION_CONST_DOMAIN_ERROR
+        eng "Partition constant is out of partition function domain"
+        swe "Partitionskonstanten r utanfr partitioneringsfunktionens domn"
 ER_PARTITION_FUNCTION_IS_NOT_ALLOWED
         eng "This partition function is not allowed"
         swe "Denna partitioneringsfunktion r inte tillten"

sql/sql_partition.h

@@ -65,9 +65,8 @@ int get_part_for_delete(const byte *buf, const byte *rec0,
                         partition_info *part_info, uint32 *part_id);
 void prune_partition_set(const TABLE *table, part_id_range *part_spec);
 bool check_partition_info(partition_info *part_info,handlerton **eng_type,
-                          handler *file, ulonglong max_rows);
-bool fix_partition_func(THD *thd, const char *name, TABLE *table,
-                        bool create_table_ind);
+                          TABLE *table, handler *file, ulonglong max_rows);
+bool fix_partition_func(THD *thd, TABLE *table, bool create_table_ind);
 char *generate_partition_syntax(partition_info *part_info,
                                 uint *buf_length, bool use_sql_alloc,
                                 bool show_partition_options);
@@ -91,6 +90,8 @@ uint32 get_list_array_idx_for_endpoint(partition_info *part_info,
 uint32 get_partition_id_range_for_endpoint(partition_info *part_info,
                                            bool left_endpoint,
                                            bool include_endpoint);
+bool fix_fields_part_func(THD *thd, Item* func_expr, TABLE *table,
+                          bool is_sub_part, bool is_field_to_be_setup);
 
 /*
   A "Get next" function for partition iterator.

sql/sql_show.cc

@@ -4000,8 +4000,8 @@ static int get_schema_partitions_record(THD *thd, struct st_table_list *tables,
       }
       else if (part_info->part_type == LIST_PARTITION)
       {
-        List_iterator<longlong> list_val_it(part_elem->list_val_list);
-        longlong *list_value;
+        List_iterator<part_elem_value> list_val_it(part_elem->list_val_list);
+        part_elem_value *list_value;
         uint no_items= part_elem->list_val_list.elements;
         tmp_str.length(0);
         tmp_res.length(0);
@@ -4013,7 +4013,10 @@ static int get_schema_partitions_record(THD *thd, struct st_table_list *tables,
         }
         while ((list_value= list_val_it++))
         {
-          tmp_res.set(*list_value, cs);
+          if (!list_value->unsigned_flag)
+            tmp_res.set(list_value->value, cs);
+          else
+            tmp_res.set((ulonglong)list_value->value, cs);
           tmp_str.append(tmp_res);
           if (--no_items != 0)
             tmp_str.append(",");

sql/sql_table.cc

@@ -3144,7 +3144,7 @@ bool mysql_create_table_internal(THD *thd,
     }
     DBUG_PRINT("info", ("db_type = %d",
                          ha_legacy_type(part_info->default_engine_type)));
-    if (part_info->check_partition_info(&engine_type, file,
+    if (part_info->check_partition_info(thd, &engine_type, file,
                                         create_info->max_rows))
       goto err;
     part_info->default_engine_type= engine_type;

sql/sql_yacc.yy

@@ -42,12 +42,6 @@
 #include <myisam.h>
 #include <myisammrg.h>
 
-typedef struct p_elem_val
-{ 
-  longlong value;
-  bool null_value;
-} part_elem_value;
-
 int yylex(void *yylval, void *yythd);
 
 const LEX_STRING null_lex_str={0,0};
@@ -3553,7 +3547,7 @@ opt_part_values:
         ;
 
 part_func_max:
-        MAX_VALUE_SYM
+        max_value_sym
         {
           LEX *lex= Lex;
           if (lex->part_info->defined_max_value)
@@ -3562,6 +3556,7 @@ part_func_max:
             YYABORT;
           }
           lex->part_info->defined_max_value= TRUE;
+          lex->part_info->curr_part_elem->max_value= TRUE;
           lex->part_info->curr_part_elem->range_value= LONGLONG_MAX;
         }
         | part_range_func
@@ -3579,10 +3574,18 @@ part_func_max:
         }
         ;
 
+max_value_sym:
+        MAX_VALUE_SYM
+        | '(' MAX_VALUE_SYM ')'
+        ;
+        
 part_range_func:
         '(' part_bit_expr ')' 
         {
-          Lex->part_info->curr_part_elem->range_value= $2->value;
+          partition_info *part_info= Lex->part_info;
+          if (!($2->unsigned_flag))
+            part_info->curr_part_elem->signed_flag= TRUE;
+          part_info->curr_part_elem->range_value= $2->value;
         }
         ;
 
@@ -3595,9 +3598,12 @@ part_list_item:
         part_bit_expr
         {
           part_elem_value *value_ptr= $1;
+          partition_info *part_info= Lex->part_info;
+          if (!value_ptr->unsigned_flag)
+            part_info->curr_part_elem->signed_flag= TRUE;
           if (!value_ptr->null_value &&
-             Lex->part_info->curr_part_elem->
-              list_val_list.push_back((longlong*) &value_ptr->value))
+             part_info->curr_part_elem->
+              list_val_list.push_back(value_ptr))
           {
             mem_alloc_error(sizeof(part_elem_value));
             YYABORT;
@@ -3638,6 +3644,10 @@ part_bit_expr:
           }
           thd->where= save_where;
           value_ptr->value= part_expr->val_int();
+          value_ptr->unsigned_flag= TRUE;
+          if (!part_expr->unsigned_flag &&
+              value_ptr->value < 0)
+            value_ptr->unsigned_flag= FALSE;
           if ((value_ptr->null_value= part_expr->null_value))
           {
             if (Lex->part_info->curr_part_elem->has_null_value)

sql/table.cc

@@ -1481,8 +1481,7 @@ int open_table_from_share(THD *thd, TABLE_SHARE *share, const char *alias,
     outparam->part_info->is_auto_partitioned= share->auto_partitioned;
     DBUG_PRINT("info", ("autopartitioned: %u", share->auto_partitioned));
     if (!tmp)
-      tmp= fix_partition_func(thd, share->normalized_path.str, outparam,
-                              is_create_table);
+      tmp= fix_partition_func(thd, outparam, is_create_table);
     *root_ptr= old_root;
     if (tmp)
       goto err;