FULLTEXT: correct charset support (UTF included, UCS2 - not)

code cleanup


include/m_ctype.h:
  my_mbcharlen_8bit() { return 1 }
mysql-test/r/fulltext.result:
  fulltext on UTF
mysql-test/t/fulltext.test:
  fulltext on UTF
sql/item_cmpfunc.h:
  cleanup
sql/sql_table.cc:
  FULLTEXT: UCS2 is not allowed
sql/sql_yacc.yy:
  FULLTEXT: code cleanup
strings/ctype-bin.c:
  my_mbcharlen_8bit() { return 1 }
strings/ctype-latin1.c:
  my_mbcharlen_8bit() { return 1 }
strings/ctype-simple.c:
  my_mbcharlen_8bit() { return 1 }
strings/ctype-tis620.c:
  my_mbcharlen_8bit() { return 1 }
strings/ctype-utf8.c:
  hack: (to be fixed properly later) all multi-byte sequences are considered isalpha() now

1 files changed, 11 insertions, 19 deletions

diff --git a/sql/item_func.h b/sql/item_func.h
index 8086e65786d..33609694fe9 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -962,20 +962,18 @@ public:
 class Item_func_match :public Item_real_func
 {
 public:
-  List<Item> fields;
-  String value;
-  TABLE *table;
-  Item_func_match *master;
-  FT_INFO * ft_handler;
-  Item *concat;
-  byte *record;
   uint key, mode;
   bool join_key;
+  DTCollation cmp_collation;
+  FT_INFO *ft_handler;
+  TABLE *table;
+  Item_func_match *master;   // for master-slave optimization
+  Item *concat;              // Item_func_concat_ws
+  String value;              // value of concat
+  String search_value;       // key_item()'s value converted to cmp_collation
 
-  Item_func_match(List<Item> &a, Item *b): Item_real_func(b),
-       fields(a), table(0), master(0), ft_handler(0),
-       concat(0), key(0), join_key(0)
-  {}
+  Item_func_match(List<Item> &a): Item_real_func(a),
+       table(0), master(0), ft_handler(0), concat(0), key(0), join_key(0) { }
   ~Item_func_match()
   {
     if (!master && ft_handler)
@@ -999,17 +997,13 @@ public:
 
   bool fix_index();
   void init_search(bool no_order);
-
-  bool walk(Item_processor processor, byte *arg);
 };
 
 
 class Item_func_match_nl :public Item_func_match
 {
 public:
-  Item_func_match_nl(List<Item> &a, Item *b)
-    :Item_func_match(a,b)
-  { mode=FT_NL; }
+  Item_func_match_nl(List<Item> &a) :Item_func_match(a) { mode=FT_NL; }
   const char *func_name() const { return "match_nl"; }
 };
 
@@ -1017,9 +1011,7 @@ public:
 class Item_func_match_bool :public Item_func_match
 {
 public:
-  Item_func_match_bool(List<Item> &a, Item *b)
-    :Item_func_match(a,b)
-  { mode=FT_BOOL; }
+  Item_func_match_bool(List<Item> &a) :Item_func_match(a) { mode=FT_BOOL; }
   const char *func_name() const { return "match_bool"; }
 };