BUG#18198: Less flexibility in defining partition functions

Changed test for functions if they are supported.
3 categories:
1) Fully supported
2) Supported for single character collations
3) Supported for binary collations


mysql-test/r/partition.result:
  Changed test case since no longer supported to use multicharacter collations
  in comparisons
mysql-test/t/partition.test:
  Changed test case since no longer supported to use multicharacter collations
  in comparisons
sql/item.h:
  Changed test for functions if they are supported.
  3 categories:
  1) Fully supported
  2) Supported for single character collations
  3) Supported for binary collations
sql/item_cmpfunc.h:
  Changed test for functions if they are supported.
  3 categories:
  1) Fully supported
  2) Supported for single character collations
  3) Supported for binary collations
sql/item_func.h:
  Changed test for functions if they are supported.
  3 categories:
  1) Fully supported
  2) Supported for single character collations
  3) Supported for binary collations
sql/item_strfunc.h:
  Changed test for functions if they are supported.
  3 categories:
  1) Fully supported
  2) Supported for single character collations
  3) Supported for binary collations
sql/item_timefunc.h:
  Changed test for functions if they are supported.
  3 categories:
  1) Fully supported
  2) Supported for single character collations
  3) Supported for binary collations
sql/item_xmlfunc.h:
  Changed test for functions if they are supported.
  3 categories:
  1) Fully supported
  2) Supported for single character collations
  3) Supported for binary collations
sql/partition_info.cc:
  Changed test for functions if they are supported.
  3 categories:
  1) Fully supported
  2) Supported for single character collations
  3) Supported for binary collations
sql/partition_info.h:
  Changed test for functions if they are supported.
  3 categories:
  1) Fully supported
  2) Supported for single character collations
  3) Supported for binary collations
sql/sql_partition.cc:
  Changed test for functions if they are supported.
  3 categories:
  1) Fully supported
  2) Supported for single character collations
  3) Supported for binary collations
sql/sql_table.cc:
  Changed test for functions if they are supported.
  3 categories:
  1) Fully supported
  2) Supported for single character collations
  3) Supported for binary collations

1 files changed, 32 insertions, 30 deletions

diff --git a/sql/item_timefunc.h b/sql/item_timefunc.h
index e3f10c9716f..1bbead25d65 100644
--- a/sql/item_timefunc.h
+++ b/sql/item_timefunc.h
@@ -39,7 +39,7 @@ public:
   { 
     max_length=6*MY_CHARSET_BIN_MB_MAXLEN;
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -54,7 +54,7 @@ public:
     decimals=0;
     max_length=6*MY_CHARSET_BIN_MB_MAXLEN;
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -71,7 +71,7 @@ public:
     maybe_null=1; 
   }
   enum_monotonicity_info get_monotonicity_info() const;
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -87,7 +87,7 @@ public:
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1; 
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -112,7 +112,7 @@ public:
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1; 
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -145,7 +145,7 @@ public:
     max_length=3*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1; 
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -161,7 +161,7 @@ public:
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1;
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -177,7 +177,7 @@ public:
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1;
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -193,7 +193,7 @@ public:
      max_length=1*MY_CHARSET_BIN_MB_MAXLEN;
      maybe_null=1;
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -209,7 +209,7 @@ public:
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1;
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -225,7 +225,7 @@ public:
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1;
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 class Item_func_yearweek :public Item_int_func
@@ -240,7 +240,7 @@ public:
     max_length=6*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1;
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -257,7 +257,7 @@ public:
     max_length=4*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1;
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -287,7 +287,7 @@ public:
     max_length=1*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1;
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 class Item_func_dayname :public Item_func_weekday
@@ -320,7 +320,7 @@ public:
     decimals=0;
     max_length=10*MY_CHARSET_BIN_MB_MAXLEN;
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -335,7 +335,7 @@ public:
     decimals=0;
     max_length=10*MY_CHARSET_BIN_MB_MAXLEN;
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -545,7 +545,7 @@ public:
   Item_func_from_days(Item *a) :Item_date(a) {}
   const char *func_name() const { return "from_days"; }
   bool get_date(TIME *res, uint fuzzy_date);
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -563,7 +563,7 @@ public:
   void fix_length_and_dec();
   uint format_length(const String *format);
   bool eq(const Item *item, bool binary_cmp) const;
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -582,7 +582,7 @@ class Item_func_from_unixtime :public Item_date_func
   const char *func_name() const { return "from_unixtime"; }
   void fix_length_and_dec();
   bool get_date(TIME *res, uint fuzzy_date);
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -651,7 +651,7 @@ public:
     return tmp_table_field_from_field_type(table, 0);
   }
   bool result_as_longlong() { return TRUE; }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -674,7 +674,7 @@ public:
   bool get_date(TIME *res, uint fuzzy_date);
   bool eq(const Item *item, bool binary_cmp) const;
   void print(String *str);
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -692,7 +692,8 @@ class Item_extract :public Item_int_func
   void fix_length_and_dec();
   bool eq(const Item *item, bool binary_cmp) const;
   void print(String *str);
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg)
+  { return safe_for_single_char_collation(int_arg); }
 };
 
 
@@ -729,7 +730,7 @@ public:
     max_length=args[0]->max_length;
     maybe_null= 1;
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -749,7 +750,8 @@ public:
   String *val_str(String *a);
   void fix_length_and_dec();
   void print(String *str);
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg)
+  { return safe_for_single_char_collation(int_arg); }
 };
 
 
@@ -829,7 +831,7 @@ public:
   }
   bool result_as_longlong() { return TRUE; }
   longlong val_int();
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -852,7 +854,7 @@ public:
   }
   void print(String *str);
   const char *func_name() const { return "add_time"; }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 class Item_func_timediff :public Item_str_func
@@ -892,7 +894,7 @@ public:
   {
     return tmp_table_field_from_field_type(table, 0);
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 class Item_func_microsecond :public Item_int_func
@@ -906,7 +908,7 @@ public:
     decimals=0;
     maybe_null=1;
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -924,7 +926,7 @@ public:
     maybe_null=1;
   }
   void print(String *str);
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };
 
 
@@ -971,7 +973,7 @@ public:
   {
     return tmp_table_field_from_field_type(table, 1);
   }
-  bool check_partition_func_processor(byte *bool_arg) { return 0;}
+  bool check_partition_func_processor(byte *int_arg) { return 0;}
 };