1 files changed, 34 insertions, 0 deletions
diff --git a/sql/item_xmlfunc.cc b/sql/item_xmlfunc.cc
index bf5abc882f2..cbbdeea0205 100644
--- a/sql/item_xmlfunc.cc
+++ b/sql/item_xmlfunc.cc
@@ -250,6 +250,8 @@ public:
     Item_nodeset_func(thd, pxml) {}
   const char *func_name() const { return "xpath_rootelement"; }
   String *val_nodeset(String *nodeset);
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_nodeset_func_rootelement>(thd, mem_root, this); }
 };
 
 
@@ -261,6 +263,8 @@ public:
     Item_nodeset_func(thd, a, b, pxml) {}
   const char *func_name() const { return "xpath_union"; }
   String *val_nodeset(String *nodeset);
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_nodeset_func_union>(thd, mem_root, this); }
 };
 
 
@@ -293,6 +297,8 @@ public:
     Item_nodeset_func_axisbyname(thd, a, n_arg, l_arg, pxml) {}
   const char *func_name() const { return "xpath_selfbyname"; }
   String *val_nodeset(String *nodeset);
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_nodeset_func_selfbyname>(thd, mem_root, this); }
 };
 
 
@@ -305,6 +311,8 @@ public:
     Item_nodeset_func_axisbyname(thd, a, n_arg, l_arg, pxml) {}
   const char *func_name() const { return "xpath_childbyname"; }
   String *val_nodeset(String *nodeset);
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_nodeset_func_childbyname>(thd, mem_root, this); }
 };
 
 
@@ -319,6 +327,8 @@ public:
       need_self(need_self_arg) {}
   const char *func_name() const { return "xpath_descendantbyname"; }
   String *val_nodeset(String *nodeset);
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_nodeset_func_descendantbyname>(thd, mem_root, this); }
 };
 
 
@@ -333,6 +343,8 @@ public:
       need_self(need_self_arg) {}
   const char *func_name() const { return "xpath_ancestorbyname"; }
   String *val_nodeset(String *nodeset);
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_nodeset_func_ancestorbyname>(thd, mem_root, this); }
 };
 
 
@@ -345,6 +357,8 @@ public:
     Item_nodeset_func_axisbyname(thd, a, n_arg, l_arg, pxml) {}
   const char *func_name() const { return "xpath_parentbyname"; }
   String *val_nodeset(String *nodeset);
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_nodeset_func_parentbyname>(thd, mem_root, this); }
 };
 
 
@@ -357,6 +371,8 @@ public:
     Item_nodeset_func_axisbyname(thd, a, n_arg, l_arg, pxml) {}
   const char *func_name() const { return "xpath_attributebyname"; }
   String *val_nodeset(String *nodeset);
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_nodeset_func_attributebyname>(thd, mem_root, this); }
 };
 
 
@@ -372,6 +388,8 @@ public:
     Item_nodeset_func(thd, a, b, pxml) {}
   const char *func_name() const { return "xpath_predicate"; }
   String *val_nodeset(String *nodeset);
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_nodeset_func_predicate>(thd, mem_root, this); }
 };
 
 
@@ -383,6 +401,8 @@ public:
     Item_nodeset_func(thd, a, b, pxml) { }
   const char *func_name() const { return "xpath_elementbyindex"; }
   String *val_nodeset(String *nodeset);
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_nodeset_func_elementbyindex>(thd, mem_root, this); }
 };
 
 
@@ -422,6 +442,8 @@ public:
     }
     return args[0]->val_real() ? 1 : 0;
   }
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_xpath_cast_bool>(thd, mem_root, this); }
 };
 
 
@@ -434,6 +456,8 @@ public:
   Item_xpath_cast_number(THD *thd, Item *a): Item_real_func(thd, a) {}
   const char *func_name() const { return "xpath_cast_number"; }
   virtual double val_real() { return args[0]->val_real(); }
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_xpath_cast_number>(thd, mem_root, this); }
 };
 
 
@@ -449,6 +473,8 @@ public:
   String *val_nodeset(String *res)
   { return string_cache; }
   void fix_length_and_dec() { max_length= MAX_BLOB_WIDTH; }
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_nodeset_context_cache>(thd, mem_root, this); }
 };
 
 
@@ -468,6 +494,8 @@ public:
       return ((MY_XPATH_FLT*)flt->ptr())->pos + 1;
     return 0;
   }
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_func_xpath_position>(thd, mem_root, this); }
 };
 
 
@@ -489,6 +517,8 @@ public:
       return predicate_supplied_context_size;
     return res->length() / sizeof(MY_XPATH_FLT);
   }
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_func_xpath_count>(thd, mem_root, this); }
 };
 
 
@@ -532,6 +562,8 @@ public:
     }
     return sum;
   }
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_func_xpath_sum>(thd, mem_root, this); }
 };
 
 
@@ -608,6 +640,8 @@ public:
     }
     return 0;
   }
+  Item *get_copy(THD *thd, MEM_ROOT *mem_root)
+  { return get_item_copy<Item_nodeset_to_const_comparator>(thd, mem_root, this); }
 };