Ilia Kantor wrote:
Immutability is obvious, because xml procession result depends on the document and request solely.
Thanks, applied with some tweaks. I've attached the patch I applied. -Neil
Index: contrib/xml2/pgxml.sql.in =================================================================== RCS file: /Users/neilc/local/cvs/pgsql/contrib/xml2/pgxml.sql.in,v retrieving revision 1.3 diff -c -r1.3 pgxml.sql.in *** contrib/xml2/pgxml.sql.in 2 Dec 2004 22:21:12 -0000 1.3 --- contrib/xml2/pgxml.sql.in 14 Jul 2005 06:34:02 -0000 *************** *** 1,32 **** --SQL for XML parser CREATE OR REPLACE FUNCTION xml_valid(text) RETURNS bool ! AS 'MODULE_PATHNAME' LANGUAGE 'c' WITH (isStrict); CREATE OR REPLACE FUNCTION xml_encode_special_chars(text) RETURNS text ! 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); --- 1,32 ---- --SQL for XML parser CREATE OR REPLACE FUNCTION xml_valid(text) RETURNS bool ! AS 'MODULE_PATHNAME' LANGUAGE 'c' STRICT IMMUTABLE; CREATE OR REPLACE FUNCTION xml_encode_special_chars(text) RETURNS text ! AS 'MODULE_PATHNAME' LANGUAGE 'c' STRICT IMMUTABLE; CREATE OR REPLACE FUNCTION xpath_string(text,text) RETURNS text ! AS 'MODULE_PATHNAME' LANGUAGE 'c' STRICT IMMUTABLE; CREATE OR REPLACE FUNCTION xpath_nodeset(text,text,text,text) RETURNS text ! AS 'MODULE_PATHNAME' LANGUAGE 'c' STRICT IMMUTABLE; CREATE OR REPLACE FUNCTION xpath_number(text,text) RETURNS float4 ! AS 'MODULE_PATHNAME' LANGUAGE 'c' STRICT IMMUTABLE; CREATE OR REPLACE FUNCTION xpath_bool(text,text) RETURNS boolean ! AS 'MODULE_PATHNAME' LANGUAGE 'c' STRICT IMMUTABLE; -- List function CREATE OR REPLACE FUNCTION xpath_list(text,text,text) RETURNS text AS 'MODULE_PATHNAME' ! LANGUAGE 'c' STRICT IMMUTABLE; CREATE OR REPLACE FUNCTION xpath_list(text,text) RETURNS text ! AS 'SELECT xpath_list($1,$2,'','')' language 'SQL' STRICT IMMUTABLE; *************** *** 34,50 **** 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 --- 34,50 ---- CREATE OR REPLACE FUNCTION xpath_nodeset(text,text) RETURNS text AS ! 'SELECT xpath_nodeset($1,$2,'''','''')' language 'SQL' STRICT IMMUTABLE; CREATE OR REPLACE FUNCTION xpath_nodeset(text,text,text) RETURNS text AS ! 'SELECT xpath_nodeset($1,$2,'''',$3)' language 'SQL' STRICT IMMUTABLE; -- Table function CREATE OR REPLACE FUNCTION xpath_table(text,text,text,text,text) RETURNS setof record AS 'MODULE_PATHNAME' ! LANGUAGE 'c' STRICT IMMUTABLE; -- XSLT functions -- Delete from here to the end of the file if you are not compiling with *************** *** 52,60 **** 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); --- 52,60 ---- CREATE OR REPLACE FUNCTION xslt_process(text,text,text) RETURNS text ! AS 'MODULE_PATHNAME' LANGUAGE 'c' STRICT IMMUTABLE; -- the function checks for the correct argument count CREATE OR REPLACE FUNCTION xslt_process(text,text) RETURNS text ! AS 'MODULE_PATHNAME' LANGUAGE 'c' STRICT IMMUTABLE;
---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings
