Merge changes

client/mysqlcheck.c:
  Auto merged
myisam/ft_boolean_search.c:
  Auto merged
myisam/ft_static.c:
  Auto merged
mysql-test/r/func_group.result:
  Auto merged
mysql-test/r/union.result:
  Auto merged
mysql-test/t/func_group.test:
  Auto merged
mysql-test/t/multi_update.test:
  Auto merged
mysql-test/t/union.test:
  Auto merged
scripts/make_binary_distribution.sh:
  Auto merged
sql/ha_myisam.h:
  Auto merged
sql/handler.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/field.cc:
  Clean up merge

1 files changed, 35 insertions, 0 deletions

diff --git a/sql/field.cc b/sql/field.cc
index aa2c5805bfe..f95eaaba5df 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -261,6 +261,7 @@ static Field::field_cast_enum field_cast_date[]=
  Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP};
 static Field::field_cast_enum field_cast_newdate[]=
 {Field::FIELD_CAST_NEWDATE,
+ Field::FIELD_CAST_DATE,
  Field::FIELD_CAST_DATETIME,
  Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING,
  Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP};
@@ -6834,6 +6835,40 @@ Field *make_field(char *ptr, uint32 field_length,
 }
 
 
+/*
+  Check if field_type is appropriate field type
+  to create field for tmp table using
+  item->tmp_table_field() method
+
+  SYNOPSIS
+    field_types_to_be_kept()
+    field_type     - field type
+
+  NOTE
+    it is used in function get_holder_example_field()
+    from item.cc
+
+  RETURN
+    1 - can use item->tmp_table_field() method
+    0 - can not use item->tmp_table_field() method
+
+*/
+
+bool field_types_to_be_kept(enum_field_types field_type)
+{
+  switch (field_type)
+  {
+    case FIELD_TYPE_DATE:
+    case FIELD_TYPE_NEWDATE:
+    case FIELD_TYPE_TIME:
+    case FIELD_TYPE_DATETIME:
+      return 1;
+    default:
+      return 0;
+  }
+}
+
+
 /* Create a field suitable for create of table */
 
 create_field::create_field(Field *old_field,Field *orig_field)