Remove not used mem_root argument from build_clone(), get_copy() and get_item_copy()

TODO:
- Make get_thd_memroot() inline
  - To do this, we need to reduce dependence of include files, especially
    so that sql_class.h is not depending in item.h

1 files changed, 16 insertions, 16 deletions

diff --git a/sql/item_inetfunc.h b/sql/item_inetfunc.h
index bd0a95b5270..d934cef43dd 100644
--- a/sql/item_inetfunc.h
+++ b/sql/item_inetfunc.h
@@ -39,8 +39,8 @@ public:
     maybe_null= 1;
     unsigned_flag= 1;
   }
-  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
-  { return get_item_copy<Item_func_inet_aton>(thd, mem_root, this); }
+  Item *get_copy(THD *thd)
+  { return get_item_copy<Item_func_inet_aton>(thd, this); }
 };
 
 
@@ -61,8 +61,8 @@ public:
     fix_length_and_charset(3 * 8 + 7, default_charset());
     maybe_null= 1;
   }
-  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
-  { return get_item_copy<Item_func_inet_ntoa>(thd, mem_root, this); }
+  Item *get_copy(THD *thd)
+  { return get_item_copy<Item_func_inet_ntoa>(thd, this); }
 };
 
 
@@ -130,8 +130,8 @@ public:
     fix_length_and_charset(16, &my_charset_bin);
     maybe_null= 1;
   }
-  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
-  { return get_item_copy<Item_func_inet6_aton>(thd, mem_root, this); }
+  Item *get_copy(THD *thd)
+  { return get_item_copy<Item_func_inet6_aton>(thd, this); }
 
 protected:
   virtual bool calc_value(const String *arg, String *buffer);
@@ -164,8 +164,8 @@ public:
 
     maybe_null= 1;
   }
-  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
-  { return get_item_copy<Item_func_inet6_ntoa>(thd, mem_root, this); }
+  Item *get_copy(THD *thd)
+  { return get_item_copy<Item_func_inet6_ntoa>(thd, this); }
 
 protected:
   virtual bool calc_value(const String *arg, String *buffer);
@@ -186,8 +186,8 @@ public:
 public:
   virtual const char *func_name() const
   { return "is_ipv4"; }
-  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
-  { return get_item_copy<Item_func_is_ipv4>(thd, mem_root, this); }
+  Item *get_copy(THD *thd)
+  { return get_item_copy<Item_func_is_ipv4>(thd, this); }
 
 protected:
   virtual bool calc_value(const String *arg);
@@ -208,8 +208,8 @@ public:
 public:
   virtual const char *func_name() const
   { return "is_ipv6"; }
-  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
-  { return get_item_copy<Item_func_is_ipv6>(thd, mem_root, this); }
+  Item *get_copy(THD *thd)
+  { return get_item_copy<Item_func_is_ipv6>(thd, this); }
 
 protected:
   virtual bool calc_value(const String *arg);
@@ -230,8 +230,8 @@ public:
 public:
   virtual const char *func_name() const
   { return "is_ipv4_compat"; }
-  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
-  { return get_item_copy<Item_func_is_ipv4_compat>(thd, mem_root, this); }
+  Item *get_copy(THD *thd)
+  { return get_item_copy<Item_func_is_ipv4_compat>(thd, this); }
 
 protected:
   virtual bool calc_value(const String *arg);
@@ -252,8 +252,8 @@ public:
 public:
   virtual const char *func_name() const
   { return "is_ipv4_mapped"; }
-  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
-  { return get_item_copy<Item_func_is_ipv4_mapped>(thd, mem_root, this); }
+  Item *get_copy(THD *thd)
+  { return get_item_copy<Item_func_is_ipv4_mapped>(thd, this); }
 
 protected:
   virtual bool calc_value(const String *arg);