Adding XPath support: ExtractValue and UpdateXML functions.

libmysqld/Makefile.am:
sql/Makefile.am:
  Adding new source files.
  Adding new file into build process.
include/my_xml.h:
strings/xml.c:
  Adding new XML parse flags to skip text normalization and 
  to use relative tag names. Adding enum for XML token types.
sql/lex.h:
  Making parser aware of new SQL functions.
sqll/item_create.h, sql/item_create.cc:
  Adding creators for ExtractValue and UpdateXML.
sql/item.h:
  Adding new Item types: nodeset and nodeset comparator.
sql/item_xmlfunc.h
sql/item_xmlfunc.cc
  Adding new classes implementing XPath functions.
mysql-test/t/xml.test, mysql-test/r/xml.result:
  New files: adding test case


include/my_xml.h:
  Adding ExtractValue and UpdateXML functions.
  Adding XML parser flags and enum for XML token types.
sql/Makefile.am:
  Adding new source files.
sql/item.h:
  Adding new Item types: nodeset and nodeset comparator.
sql/item_create.cc:
  Adding creators for ExtractValue and UpdateXML.
sql/item_create.h:
  Adding creators for ExtractValue and UpdateXML.
sql/lex.h:
  Make parse aware of new SQL functions.
strings/xml.c:
  Adding new flags to skip text normalization and 
  to use relative tag names.
libmysqld/Makefile.am:
  Adding new file into build process.

1 files changed, 10 insertions, 0 deletions

diff --git a/sql/item_create.cc b/sql/item_create.cc
index e8435be2614..17f1fbca471 100644
--- a/sql/item_create.cc
+++ b/sql/item_create.cc
@@ -502,6 +502,16 @@ Item *create_func_quote(Item* a)
   return new Item_func_quote(a);
 }
 
+Item *create_func_xml_extractvalue(Item *a, Item *b)
+{
+  return new Item_func_xml_extractvalue(a, b);
+}
+
+Item *create_func_xml_update(Item *a, Item *b, Item *c)
+{
+  return new Item_func_xml_update(a, b, c);
+}
+
 #ifdef HAVE_SPATIAL
 Item *create_func_as_wkt(Item *a)
 {