LTRIM, RTRIM and TRIM now honors coercibility

LTRIM, RTRIM and TRIM now work fine with ucs2

1 files changed, 16 insertions, 14 deletions

diff --git a/sql/item_strfunc.h b/sql/item_strfunc.h
index 65aad3a3fff..a70c9b39255 100644
--- a/sql/item_strfunc.h
+++ b/sql/item_strfunc.h
@@ -220,35 +220,37 @@ public:
 };
 
 
-class Item_func_ltrim :public Item_str_func
+class Item_func_trim :public Item_str_func
 {
+protected:
   String tmp_value;
+  String remove;
 public:
-  Item_func_ltrim(Item *a,Item *b) :Item_str_func(a,b) {}
+  Item_func_trim(Item *a,Item *b) :Item_str_func(a,b) {}
+  Item_func_trim(Item *a) :Item_str_func(a) {}
   String *val_str(String *);
-  void fix_length_and_dec() { max_length= args[0]->max_length; }
-  const char *func_name() const { return "ltrim"; }
+  void fix_length_and_dec();
+  const char *func_name() const { return "trim"; }
 };
 
 
-class Item_func_rtrim :public Item_str_func
+class Item_func_ltrim :public Item_func_trim
 {
-  String tmp_value;
 public:
-  Item_func_rtrim(Item *a,Item *b) :Item_str_func(a,b) {}
+  Item_func_ltrim(Item *a,Item *b) :Item_func_trim(a,b) {}
+  Item_func_ltrim(Item *a) :Item_func_trim(a) {}
   String *val_str(String *);
-  void fix_length_and_dec() { max_length= args[0]->max_length; }
-  const char *func_name() const { return "rtrim"; }
+  const char *func_name() const { return "ltrim"; }
 };
 
-class Item_func_trim :public Item_str_func
+
+class Item_func_rtrim :public Item_func_trim
 {
-  String tmp_value;
 public:
-  Item_func_trim(Item *a,Item *b) :Item_str_func(a,b) {}
+  Item_func_rtrim(Item *a,Item *b) :Item_func_trim(a,b) {}
+  Item_func_rtrim(Item *a) :Item_func_trim(a) {}
   String *val_str(String *);
-  void fix_length_and_dec() { max_length= args[0]->max_length; }
-  const char *func_name() const { return "trim"; }
+  const char *func_name() const { return "rtrim"; }
 };