Move new version of contrib/ xml into xml2, keep old version in /xml.

contrib/xml2/pgxml.sql.in

@@ -0,0 +1,57 @@
+--SQL for XML parser
+
+CREATE OR REPLACE FUNCTION pgxml_parse(text) RETURNS bool
+	AS 'MODULE_PATHNAME' LANGUAGE 'c' WITH (isStrict);
+
+CREATE OR REPLACE FUNCTION xpath_string(text,text) RETURNS text
+	AS 'MODULE_PATHNAME' LANGUAGE 'c' WITH (isStrict);
+
+CREATE OR REPLACE FUNCTION xpath_nodeset(text,text,text,text) RETURNS text
+	AS 'MODULE_PATHNAME' LANGUAGE 'c' WITH (isStrict);
+
+CREATE OR REPLACE FUNCTION xpath_number(text,text) RETURNS float4
+	AS 'MODULE_PATHNAME' LANGUAGE 'c' WITH (isStrict);
+
+CREATE OR REPLACE FUNCTION xpath_bool(text,text) RETURNS boolean
+	AS 'MODULE_PATHNAME' LANGUAGE 'c' WITH (isStrict);
+
+-- List function
+
+CREATE OR REPLACE FUNCTION xpath_list(text,text,text) RETURNS text
+	AS 'MODULE_PATHNAME'
+	LANGUAGE 'c' WITH (isStrict);
+
+
+CREATE OR REPLACE FUNCTION xpath_list(text,text) RETURNS text 
+AS 'SELECT xpath_list($1,$2,'','')' language 'SQL' WITH (isStrict);
+
+
+
+-- Wrapper functions for nodeset where no tags needed.
+
+
+CREATE OR REPLACE FUNCTION xpath_nodeset(text,text) RETURNS text AS
+'SELECT xpath_nodeset($1,$2,'''','''')' language 'SQL' WITH (isStrict);
+
+
+CREATE OR REPLACE FUNCTION xpath_nodeset(text,text,text) RETURNS text AS
+'SELECT xpath_nodeset($1,$2,'''',$3)' language 'SQL' WITH (isStrict);
+
+-- Table function
+
+CREATE OR REPLACE FUNCTION xpath_table(text,text,text,text,text) RETURNS setof record
+	AS 'MODULE_PATHNAME'
+	LANGUAGE 'c' WITH (isStrict);
+
+-- XSLT functions
+-- Delete from here to the end of the file if you are not compiling with
+-- XSLT support.
+
+
+CREATE OR REPLACE FUNCTION xslt_process(text,text,text) RETURNS text 
+	AS 'MODULE_PATHNAME' LANGUAGE 'c' WITH (isStrict);
+
+-- the function checks for the correct argument count
+
+CREATE OR REPLACE FUNCTION xslt_process(text,text) RETURNS text 
+	AS 'MODULE_PATHNAME' LANGUAGE 'c' WITH (isStrict);