CREATE TABLE xmltest ( id int, data xml ); INSERT INTO xmltest VALUES (1, 'one'); ERROR: unsupported XML feature LINE 1: INSERT INTO xmltest VALUES (1, 'one'); ^ DETAIL: This functionality requires the server to be built with libxml support. INSERT INTO xmltest VALUES (2, 'two'); ERROR: unsupported XML feature LINE 1: INSERT INTO xmltest VALUES (2, 'two'); ^ DETAIL: This functionality requires the server to be built with libxml support. INSERT INTO xmltest VALUES (3, 'one', 'xml'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT pg_input_is_valid('oneone', 'xml'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT message FROM pg_input_error_info('', 'xml'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlcomment('test'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlcomment('-test'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlcomment('test-'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlcomment('--test'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlcomment('te st'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlconcat(xmlcomment('hello'), xmlelement(NAME qux, 'foo'), xmlcomment('world')); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlconcat('hello', 'you'); ERROR: unsupported XML feature LINE 1: SELECT xmlconcat('hello', 'you'); ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlconcat(1, 2); ERROR: argument of XMLCONCAT must be type xml, not type integer LINE 1: SELECT xmlconcat(1, 2); ^ SELECT xmlconcat('bad', '', NULL, ''); ERROR: unsupported XML feature LINE 1: SELECT xmlconcat('', NULL, '', NULL, ''); ERROR: unsupported XML feature LINE 1: SELECT xmlconcat('', NULL, 'r'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlelement(name foo, xml 'br'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlelement(name foo, array[1, 2, 3]); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SET xmlbinary TO base64; SELECT xmlelement(name foo, bytea 'bar'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SET xmlbinary TO hex; SELECT xmlelement(name foo, bytea 'bar'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlelement(name foo, xmlattributes(true as bar)); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlelement(name foo, xmlattributes('2009-04-09 00:24:37'::timestamp as bar)); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlelement(name foo, xmlattributes('infinity'::timestamp as bar)); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlelement(name foo, xmlattributes('<>&"''' as funny, xml 'br' as funnier)); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(content ''); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(content ' '); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(content 'abc'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(content 'x'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(content '&'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(content '&idontexist;'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(content ''); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(content ''); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(content '&idontexist;'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(content ''); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(document ' '); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(document 'abc'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(document 'x'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(document '&'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(document '&idontexist;'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(document ''); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(document ''); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(document '&idontexist;'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlparse(document ''); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlpi(name foo); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlpi(name xml); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlpi(name xmlstuff); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlpi(name foo, 'bar'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlpi(name foo, 'in?>valid'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlpi(name foo, null); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlpi(name xml, null); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlpi(name xmlstuff, null); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlpi(name "xml-stylesheet", 'href="mystyle.css" type="text/css"'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlpi(name foo, ' bar'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlroot(xml '', version no value, standalone no value); ERROR: unsupported XML feature LINE 1: SELECT xmlroot(xml '', version no value, standalone no... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlroot(xml '', version '2.0'); ERROR: unsupported XML feature LINE 1: SELECT xmlroot(xml '', version '2.0'); ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlroot(xml '', version no value, standalone yes); ERROR: unsupported XML feature LINE 1: SELECT xmlroot(xml '', version no value, standalone ye... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlroot(xml '', version no value, standalone yes); ERROR: unsupported XML feature LINE 1: SELECT xmlroot(xml '', version no... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlroot(xmlroot(xml '', version '1.0'), version '1.1', standalone no); ERROR: unsupported XML feature LINE 1: SELECT xmlroot(xmlroot(xml '', version '1.0'), version... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlroot('', version no value, standalone no); ERROR: unsupported XML feature LINE 1: SELECT xmlroot('... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlroot('', version no value, standalone no value); ERROR: unsupported XML feature LINE 1: SELECT xmlroot('... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlroot('', version no value); ERROR: unsupported XML feature LINE 1: SELECT xmlroot('... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlroot ( xmlelement ( name gazonk, xmlattributes ( 'val' AS name, 1 + 1 AS num ), xmlelement ( NAME qux, 'foo' ) ), version '1.0', standalone yes ); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlserialize(content data as character varying(20)) FROM xmltest; xmlserialize -------------- (0 rows) SELECT xmlserialize(content 'good' as char(10)); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(content 'good' as char(10)); ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlserialize(document 'bad' as text); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(document 'bad' as text); ^ DETAIL: This functionality requires the server to be built with libxml support. -- indent SELECT xmlserialize(DOCUMENT '42' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(DOCUMENT '42<... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlserialize(CONTENT '42' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(CONTENT '42<... ^ DETAIL: This functionality requires the server to be built with libxml support. -- no indent SELECT xmlserialize(DOCUMENT '42' AS text NO INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(DOCUMENT '42<... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlserialize(CONTENT '42' AS text NO INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(CONTENT '42<... ^ DETAIL: This functionality requires the server to be built with libxml support. -- indent non singly-rooted xml SELECT xmlserialize(DOCUMENT '7342' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(DOCUMENT '734... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlserialize(CONTENT '7342' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(CONTENT '734... ^ DETAIL: This functionality requires the server to be built with libxml support. -- indent non singly-rooted xml with mixed contents SELECT xmlserialize(DOCUMENT 'text node73text node42' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(DOCUMENT 'text node73text nod... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlserialize(CONTENT 'text node73text node42' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(CONTENT 'text node73text nod... ^ DETAIL: This functionality requires the server to be built with libxml support. -- indent singly-rooted xml with mixed contents SELECT xmlserialize(DOCUMENT '42text node73' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(DOCUMENT '42<... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlserialize(CONTENT '42text node73' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(CONTENT '42<... ^ DETAIL: This functionality requires the server to be built with libxml support. -- indent empty string SELECT xmlserialize(DOCUMENT '' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(DOCUMENT '' AS text INDENT); ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlserialize(CONTENT '' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(CONTENT '' AS text INDENT); ^ DETAIL: This functionality requires the server to be built with libxml support. -- whitespaces SELECT xmlserialize(DOCUMENT ' ' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(DOCUMENT ' ' AS text INDENT); ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlserialize(CONTENT ' ' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(CONTENT ' ' AS text INDENT); ^ DETAIL: This functionality requires the server to be built with libxml support. -- indent null SELECT xmlserialize(DOCUMENT NULL AS text INDENT); xmlserialize -------------- (1 row) SELECT xmlserialize(CONTENT NULL AS text INDENT); xmlserialize -------------- (1 row) -- indent with XML declaration SELECT xmlserialize(DOCUMENT '73' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(DOCUMENT '73' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(CONTENT '' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(DOCUMENT '' AS text INDE... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlserialize(CONTENT '' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(CONTENT '' AS text INDE... ^ DETAIL: This functionality requires the server to be built with libxml support. -- indent xml with empty element SELECT xmlserialize(DOCUMENT '' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(DOCUMENT '' AS tex... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlserialize(CONTENT '' AS text INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(CONTENT '' AS tex... ^ DETAIL: This functionality requires the server to be built with libxml support. -- 'no indent' = not using 'no indent' SELECT xmlserialize(DOCUMENT '42' AS text) = xmlserialize(DOCUMENT '42' AS text NO INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(DOCUMENT '42<... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlserialize(CONTENT '42' AS text) = xmlserialize(CONTENT '42' AS text NO INDENT); ERROR: unsupported XML feature LINE 1: SELECT xmlserialize(CONTENT '42<... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xml 'bar' IS DOCUMENT; ERROR: unsupported XML feature LINE 1: SELECT xml 'bar' IS DOCUMENT; ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xml 'barfoo' IS DOCUMENT; ERROR: unsupported XML feature LINE 1: SELECT xml 'barfoo' IS DOCUMENT; ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xml '' IS NOT DOCUMENT; ERROR: unsupported XML feature LINE 1: SELECT xml '' IS NOT DOCUMENT; ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xml 'abc' IS NOT DOCUMENT; ERROR: unsupported XML feature LINE 1: SELECT xml 'abc' IS NOT DOCUMENT; ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT '<>' IS NOT DOCUMENT; ERROR: unsupported XML feature LINE 1: SELECT '<>' IS NOT DOCUMENT; ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlagg(data) FROM xmltest; xmlagg -------- (1 row) SELECT xmlagg(data) FROM xmltest WHERE id > 10; xmlagg -------- (1 row) SELECT xmlelement(name employees, xmlagg(xmlelement(name name, name))) FROM emp; ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. -- Check mapping SQL identifier to XML name SELECT xmlpi(name ":::_xml_abc135.%-&_"); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xmlpi(name "123"); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. PREPARE foo (xml) AS SELECT xmlconcat('', $1); ERROR: unsupported XML feature LINE 1: PREPARE foo (xml) AS SELECT xmlconcat('', $1); ^ DETAIL: This functionality requires the server to be built with libxml support. SET XML OPTION DOCUMENT; EXECUTE foo (''); ERROR: prepared statement "foo" does not exist EXECUTE foo ('bad'); ERROR: prepared statement "foo" does not exist SELECT xml ''; ERROR: unsupported XML feature LINE 1: SELECT xml ''; ^ DETAIL: This functionality requires the server to be built with libxml support. SET XML OPTION CONTENT; EXECUTE foo (''); ERROR: prepared statement "foo" does not exist EXECUTE foo ('good'); ERROR: prepared statement "foo" does not exist SELECT xml ' '; ERROR: unsupported XML feature LINE 1: SELECT xml ' '; ERROR: unsupported XML feature LINE 1: SELECT xml ' '; ERROR: unsupported XML feature LINE 1: SELECT xml ''; ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xml ' oops '; ERROR: unsupported XML feature LINE 1: SELECT xml ' oops '; ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xml ' '; ERROR: unsupported XML feature LINE 1: SELECT xml ' '; ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xml ''; ERROR: unsupported XML feature LINE 1: SELECT xml ''; ^ DETAIL: This functionality requires the server to be built with libxml support. -- Test backwards parsing CREATE VIEW xmlview1 AS SELECT xmlcomment('test'); CREATE VIEW xmlview2 AS SELECT xmlconcat('hello', 'you'); ERROR: unsupported XML feature LINE 1: CREATE VIEW xmlview2 AS SELECT xmlconcat('hello', 'you'); ^ DETAIL: This functionality requires the server to be built with libxml support. CREATE VIEW xmlview3 AS SELECT xmlelement(name element, xmlattributes (1 as ":one:", 'deuce' as two), 'content&'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. CREATE VIEW xmlview4 AS SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM emp; ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. CREATE VIEW xmlview5 AS SELECT xmlparse(content 'x'); CREATE VIEW xmlview6 AS SELECT xmlpi(name foo, 'bar'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. CREATE VIEW xmlview7 AS SELECT xmlroot(xml '', version no value, standalone yes); ERROR: unsupported XML feature LINE 1: CREATE VIEW xmlview7 AS SELECT xmlroot(xml '', version... ^ DETAIL: This functionality requires the server to be built with libxml support. CREATE VIEW xmlview8 AS SELECT xmlserialize(content 'good' as char(10)); ERROR: unsupported XML feature LINE 1: ...EATE VIEW xmlview8 AS SELECT xmlserialize(content 'good' as ... ^ DETAIL: This functionality requires the server to be built with libxml support. CREATE VIEW xmlview9 AS SELECT xmlserialize(content 'good' as text); ERROR: unsupported XML feature LINE 1: ...EATE VIEW xmlview9 AS SELECT xmlserialize(content 'good' as ... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT table_name, view_definition FROM information_schema.views WHERE table_name LIKE 'xmlview%' ORDER BY 1; table_name | view_definition ------------+-------------------------------------------------------------------------------- xmlview1 | SELECT xmlcomment('test'::text) AS xmlcomment; xmlview5 | SELECT XMLPARSE(CONTENT 'x'::text STRIP WHITESPACE) AS "xmlparse"; (2 rows) -- Text XPath expressions evaluation SELECT xpath('/value', data) FROM xmltest; xpath ------- (0 rows) SELECT xpath(NULL, NULL) IS NULL FROM xmltest; ?column? ---------- (0 rows) SELECT xpath('', ''); ERROR: unsupported XML feature LINE 1: SELECT xpath('', ''); ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xpath('//text()', 'number one'); ERROR: unsupported XML feature LINE 1: SELECT xpath('//text()', 'number one', ARRAY[ARRAY['loc', 'http://127.0.0.1']]); ERROR: unsupported XML feature LINE 1: SELECT xpath('//loc:piece/@id', 'number one', ARRAY[ARRAY['loc', 'http://127.0.0.1']]); ERROR: unsupported XML feature LINE 1: SELECT xpath('//loc:piece', 'number one', ARRAY[ARRAY['loc', 'http://127.0.0.1']]); ERROR: unsupported XML feature LINE 1: SELECT xpath('//loc:piece', ''); ERROR: unsupported XML feature LINE 1: SELECT xpath('//@value', ''); ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xpath('''<>''', ''); ERROR: unsupported XML feature LINE 1: SELECT xpath('''<>''', ''); ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xpath('count(//*)', ''); ERROR: unsupported XML feature LINE 1: SELECT xpath('count(//*)', ''); ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xpath('count(//*)=0', ''); ERROR: unsupported XML feature LINE 1: SELECT xpath('count(//*)=0', ''); ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xpath('count(//*)=3', ''); ERROR: unsupported XML feature LINE 1: SELECT xpath('count(//*)=3', ''); ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xpath('name(/*)', ''); ERROR: unsupported XML feature LINE 1: SELECT xpath('name(/*)', ''); ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xpath('/nosuchtag', ''); ERROR: unsupported XML feature LINE 1: SELECT xpath('/nosuchtag', ''); ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xpath('root', ''); ERROR: unsupported XML feature LINE 1: SELECT xpath('root', ''); ^ DETAIL: This functionality requires the server to be built with libxml support. -- Round-trip non-ASCII data through xpath(). DO $$ DECLARE xml_declaration text := ''; degree_symbol text; res xml[]; BEGIN -- Per the documentation, except when the server encoding is UTF8, xpath() -- may not work on non-ASCII data. The untranslatable_character and -- undefined_function traps below, currently dead code, will become relevant -- if we remove this limitation. IF current_setting('server_encoding') <> 'UTF8' THEN RAISE LOG 'skip: encoding % unsupported for xpath', current_setting('server_encoding'); RETURN; END IF; degree_symbol := convert_from('\xc2b0', 'UTF8'); res := xpath('text()', (xml_declaration || '' || degree_symbol || '')::xml); IF degree_symbol <> res[1]::text THEN RAISE 'expected % (%), got % (%)', degree_symbol, convert_to(degree_symbol, 'UTF8'), res[1], convert_to(res[1]::text, 'UTF8'); END IF; EXCEPTION -- character with byte sequence 0xc2 0xb0 in encoding "UTF8" has no equivalent in encoding "LATIN8" WHEN untranslatable_character -- default conversion function for encoding "UTF8" to "MULE_INTERNAL" does not exist OR undefined_function -- unsupported XML feature OR feature_not_supported THEN RAISE LOG 'skip: %', SQLERRM; END $$; -- Test xmlexists and xpath_exists SELECT xmlexists('//town[text() = ''Toronto'']' PASSING BY REF 'Bidford-on-AvonCwmbranBristol'); ERROR: unsupported XML feature LINE 1: ...sts('//town[text() = ''Toronto'']' PASSING BY REF 'Bidford-on-AvonCwmbranBristol'); ERROR: unsupported XML feature LINE 1: ...sts('//town[text() = ''Cwmbran'']' PASSING BY REF ''); ERROR: unsupported XML feature LINE 1: ...LECT xmlexists('count(/nosuchtag)' PASSING BY REF '')... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xpath_exists('//town[text() = ''Toronto'']','Bidford-on-AvonCwmbranBristol'::xml); ERROR: unsupported XML feature LINE 1: ...ELECT xpath_exists('//town[text() = ''Toronto'']','Bidford-on-AvonCwmbranBristol'::xml); ERROR: unsupported XML feature LINE 1: ...ELECT xpath_exists('//town[text() = ''Cwmbran'']',''::xml); ERROR: unsupported XML feature LINE 1: SELECT xpath_exists('count(/nosuchtag)', ''::xml); ^ DETAIL: This functionality requires the server to be built with libxml support. INSERT INTO xmltest VALUES (4, 'BudvarfreeCarlinglots'::xml); ERROR: unsupported XML feature LINE 1: INSERT INTO xmltest VALUES (4, 'BudvarMolsonfreeCarlinglots'::xml); ERROR: unsupported XML feature LINE 1: INSERT INTO xmltest VALUES (5, 'MolsonBudvarfreeCarlinglots'::xml); ERROR: unsupported XML feature LINE 1: INSERT INTO xmltest VALUES (6, 'MolsonfreeCarlinglots'::xml); ERROR: unsupported XML feature LINE 1: INSERT INTO xmltest VALUES (7, 'number one'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xml_is_well_formed('bar'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xml_is_well_formed('bar'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xml_is_well_formed('&'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xml_is_well_formed('&idontexist;'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xml_is_well_formed(''); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xml_is_well_formed(''); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT xml_is_well_formed('&idontexist;'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SET xmloption TO CONTENT; SELECT xml_is_well_formed('abc'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. -- Since xpath() deals with namespaces, it's a bit stricter about -- what's well-formed and what's not. If we don't obey these rules -- (i.e. ignore namespace-related errors from libxml), xpath() -- fails in subtle ways. The following would for example produce -- the xml value -- -- which is invalid because '<' may not appear un-escaped in -- attribute values. -- Since different libxml versions emit slightly different -- error messages, we suppress the DETAIL in this test. \set VERBOSITY terse SELECT xpath('/*', ''); ERROR: unsupported XML feature at character 20 \set VERBOSITY default -- Again, the XML isn't well-formed for namespace purposes SELECT xpath('/*', ''); ERROR: unsupported XML feature LINE 1: SELECT xpath('/*', ''); ^ DETAIL: This functionality requires the server to be built with libxml support. -- XPath deprecates relative namespaces, but they're not supposed to -- throw an error, only a warning. SELECT xpath('/*', ''); ERROR: unsupported XML feature LINE 1: SELECT xpath('/*', ''); ^ DETAIL: This functionality requires the server to be built with libxml support. -- External entity references should not leak filesystem information. SELECT XMLPARSE(DOCUMENT ']>&c;'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. SELECT XMLPARSE(DOCUMENT ']>&c;'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. -- This might or might not load the requested DTD, but it mustn't throw error. SELECT XMLPARSE(DOCUMENT ' '); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. -- XMLPATH tests CREATE TABLE xmldata(data xml); INSERT INTO xmldata VALUES(' AU Australia 3 CN China 3 HK HongKong 3 IN India 3 JP Japan 3Sinzo Abe SG Singapore 3791 '); ERROR: unsupported XML feature LINE 1: INSERT INTO xmldata VALUES(' ^ DETAIL: This functionality requires the server to be built with libxml support. -- XMLTABLE with columns SELECT xmltable.* FROM (SELECT data FROM xmldata) x, LATERAL XMLTABLE('/ROWS/ROW' PASSING data COLUMNS id int PATH '@id', _id FOR ORDINALITY, country_name text PATH 'COUNTRY_NAME/text()' NOT NULL, country_id text PATH 'COUNTRY_ID', region_id int PATH 'REGION_ID', size float PATH 'SIZE', unit text PATH 'SIZE/@unit', premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified'); id | _id | country_name | country_id | region_id | size | unit | premier_name ----+-----+--------------+------------+-----------+------+------+-------------- (0 rows) CREATE VIEW xmltableview1 AS SELECT xmltable.* FROM (SELECT data FROM xmldata) x, LATERAL XMLTABLE('/ROWS/ROW' PASSING data COLUMNS id int PATH '@id', _id FOR ORDINALITY, country_name text PATH 'COUNTRY_NAME/text()' NOT NULL, country_id text PATH 'COUNTRY_ID', region_id int PATH 'REGION_ID', size float PATH 'SIZE', unit text PATH 'SIZE/@unit', premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified'); SELECT * FROM xmltableview1; id | _id | country_name | country_id | region_id | size | unit | premier_name ----+-----+--------------+------------+-----------+------+------+-------------- (0 rows) \sv xmltableview1 CREATE OR REPLACE VIEW public.xmltableview1 AS SELECT "xmltable".id, "xmltable"._id, "xmltable".country_name, "xmltable".country_id, "xmltable".region_id, "xmltable".size, "xmltable".unit, "xmltable".premier_name FROM ( SELECT xmldata.data FROM xmldata) x, LATERAL XMLTABLE(('/ROWS/ROW'::text) PASSING (x.data) COLUMNS id integer PATH ('@id'::text), _id FOR ORDINALITY, country_name text PATH ('COUNTRY_NAME/text()'::text) NOT NULL, country_id text PATH ('COUNTRY_ID'::text), region_id integer PATH ('REGION_ID'::text), size double precision PATH ('SIZE'::text), unit text PATH ('SIZE/@unit'::text), premier_name text DEFAULT ('not specified'::text) PATH ('PREMIER_NAME'::text)) EXPLAIN (COSTS OFF) SELECT * FROM xmltableview1; QUERY PLAN ----------------------------------------- Nested Loop -> Seq Scan on xmldata -> Table Function Scan on "xmltable" (3 rows) EXPLAIN (COSTS OFF, VERBOSE) SELECT * FROM xmltableview1; QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Nested Loop Output: "xmltable".id, "xmltable"._id, "xmltable".country_name, "xmltable".country_id, "xmltable".region_id, "xmltable".size, "xmltable".unit, "xmltable".premier_name -> Seq Scan on public.xmldata Output: xmldata.data -> Table Function Scan on "xmltable" Output: "xmltable".id, "xmltable"._id, "xmltable".country_name, "xmltable".country_id, "xmltable".region_id, "xmltable".size, "xmltable".unit, "xmltable".premier_name Table Function Call: XMLTABLE(('/ROWS/ROW'::text) PASSING (xmldata.data) COLUMNS id integer PATH ('@id'::text), _id FOR ORDINALITY, country_name text PATH ('COUNTRY_NAME/text()'::text) NOT NULL, country_id text PATH ('COUNTRY_ID'::text), region_id integer PATH ('REGION_ID'::text), size double precision PATH ('SIZE'::text), unit text PATH ('SIZE/@unit'::text), premier_name text DEFAULT ('not specified'::text) PATH ('PREMIER_NAME'::text)) (7 rows) -- errors SELECT * FROM XMLTABLE (ROW () PASSING null COLUMNS v1 timestamp) AS f (v1, v2); ERROR: XMLTABLE function has 1 columns available but 2 columns specified -- XMLNAMESPACES tests SELECT * FROM XMLTABLE(XMLNAMESPACES('http://x.y' AS zz), '/zz:rows/zz:row' PASSING '10' COLUMNS a int PATH 'zz:a'); ERROR: unsupported XML feature LINE 3: PASSING '10' COLUMNS a int PATH 'zz:a'); ERROR: unsupported XML feature LINE 3: PASSING '10' COLUMNS a int PATH 'a'); ERROR: unsupported XML feature LINE 3: PASSING '' COLUMNS a text PATH 'foo/namespace::node()'); ERROR: unsupported XML feature LINE 2: PASSING '' ^ DETAIL: This functionality requires the server to be built with libxml support. -- used in prepare statements PREPARE pp AS SELECT xmltable.* FROM (SELECT data FROM xmldata) x, LATERAL XMLTABLE('/ROWS/ROW' PASSING data COLUMNS id int PATH '@id', _id FOR ORDINALITY, country_name text PATH 'COUNTRY_NAME' NOT NULL, country_id text PATH 'COUNTRY_ID', region_id int PATH 'REGION_ID', size float PATH 'SIZE', unit text PATH 'SIZE/@unit', premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified'); EXECUTE pp; id | _id | country_name | country_id | region_id | size | unit | premier_name ----+-----+--------------+------------+-----------+------+------+-------------- (0 rows) SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int); COUNTRY_NAME | REGION_ID --------------+----------- (0 rows) SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS id FOR ORDINALITY, "COUNTRY_NAME" text, "REGION_ID" int); id | COUNTRY_NAME | REGION_ID ----+--------------+----------- (0 rows) SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS id int PATH '@id', "COUNTRY_NAME" text, "REGION_ID" int); id | COUNTRY_NAME | REGION_ID ----+--------------+----------- (0 rows) SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS id int PATH '@id'); id ---- (0 rows) SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS id FOR ORDINALITY); id ---- (0 rows) SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS id int PATH '@id', "COUNTRY_NAME" text, "REGION_ID" int, rawdata xml PATH '.'); id | COUNTRY_NAME | REGION_ID | rawdata ----+--------------+-----------+--------- (0 rows) SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS id int PATH '@id', "COUNTRY_NAME" text, "REGION_ID" int, rawdata xml PATH './*'); id | COUNTRY_NAME | REGION_ID | rawdata ----+--------------+-----------+--------- (0 rows) SELECT * FROM xmltable('/root' passing 'a1aa2a bbbbxxxcccc' COLUMNS element text); ERROR: unsupported XML feature LINE 1: SELECT * FROM xmltable('/root' passing 'a1aa1aa2a bbbbxxxcccc' COLUMNS element text PATH 'element/text()'); -- should fail ERROR: unsupported XML feature LINE 1: SELECT * FROM xmltable('/root' passing 'a1a &"<>!foo]]>2' columns c text); ERROR: unsupported XML feature LINE 1: select * from xmltable('d/r' passing ''"&<>' COLUMNS ent text); ERROR: unsupported XML feature LINE 1: SELECT * FROM xmltable('/x/a' PASSING '''"&<>' COLUMNS ent xml); ERROR: unsupported XML feature LINE 1: SELECT * FROM xmltable('/x/a' PASSING '' Seq Scan on public.xmldata Output: xmldata.data -> Table Function Scan on "xmltable" Output: "xmltable".id, "xmltable"._id, "xmltable".country_name, "xmltable".country_id, "xmltable".region_id, "xmltable".size, "xmltable".unit, "xmltable".premier_name Table Function Call: XMLTABLE(('/ROWS/ROW'::text) PASSING (xmldata.data) COLUMNS id integer PATH ('@id'::text), _id FOR ORDINALITY, country_name text PATH ('COUNTRY_NAME'::text) NOT NULL, country_id text PATH ('COUNTRY_ID'::text), region_id integer PATH ('REGION_ID'::text), size double precision PATH ('SIZE'::text), unit text PATH ('SIZE/@unit'::text), premier_name text DEFAULT ('not specified'::text) PATH ('PREMIER_NAME'::text)) (7 rows) -- test qual SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) WHERE "COUNTRY_NAME" = 'Japan'; COUNTRY_NAME | REGION_ID --------------+----------- (0 rows) EXPLAIN (VERBOSE, COSTS OFF) SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) WHERE "COUNTRY_NAME" = 'Japan'; QUERY PLAN ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Nested Loop Output: "xmltable"."COUNTRY_NAME", "xmltable"."REGION_ID" -> Seq Scan on public.xmldata Output: xmldata.data -> Table Function Scan on "xmltable" Output: "xmltable"."COUNTRY_NAME", "xmltable"."REGION_ID" Table Function Call: XMLTABLE(('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]'::text) PASSING (xmldata.data) COLUMNS "COUNTRY_NAME" text, "REGION_ID" integer) Filter: ("xmltable"."COUNTRY_NAME" = 'Japan'::text) (8 rows) -- should to work with more data INSERT INTO xmldata VALUES(' CZ Czech Republic 2Milos Zeman DE Germany 2 FR France 2 '); ERROR: unsupported XML feature LINE 1: INSERT INTO xmldata VALUES(' ^ DETAIL: This functionality requires the server to be built with libxml support. INSERT INTO xmldata VALUES(' EG Egypt 1 SD Sudan 1 '); ERROR: unsupported XML feature LINE 1: INSERT INTO xmldata VALUES(' ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmltable.* FROM (SELECT data FROM xmldata) x, LATERAL XMLTABLE('/ROWS/ROW' PASSING data COLUMNS id int PATH '@id', _id FOR ORDINALITY, country_name text PATH 'COUNTRY_NAME' NOT NULL, country_id text PATH 'COUNTRY_ID', region_id int PATH 'REGION_ID', size float PATH 'SIZE', unit text PATH 'SIZE/@unit', premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified'); id | _id | country_name | country_id | region_id | size | unit | premier_name ----+-----+--------------+------------+-----------+------+------+-------------- (0 rows) SELECT xmltable.* FROM (SELECT data FROM xmldata) x, LATERAL XMLTABLE('/ROWS/ROW' PASSING data COLUMNS id int PATH '@id', _id FOR ORDINALITY, country_name text PATH 'COUNTRY_NAME' NOT NULL, country_id text PATH 'COUNTRY_ID', region_id int PATH 'REGION_ID', size float PATH 'SIZE', unit text PATH 'SIZE/@unit', premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified') WHERE region_id = 2; id | _id | country_name | country_id | region_id | size | unit | premier_name ----+-----+--------------+------------+-----------+------+------+-------------- (0 rows) EXPLAIN (VERBOSE, COSTS OFF) SELECT xmltable.* FROM (SELECT data FROM xmldata) x, LATERAL XMLTABLE('/ROWS/ROW' PASSING data COLUMNS id int PATH '@id', _id FOR ORDINALITY, country_name text PATH 'COUNTRY_NAME' NOT NULL, country_id text PATH 'COUNTRY_ID', region_id int PATH 'REGION_ID', size float PATH 'SIZE', unit text PATH 'SIZE/@unit', premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified') WHERE region_id = 2; QUERY PLAN ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Nested Loop Output: "xmltable".id, "xmltable"._id, "xmltable".country_name, "xmltable".country_id, "xmltable".region_id, "xmltable".size, "xmltable".unit, "xmltable".premier_name -> Seq Scan on public.xmldata Output: xmldata.data -> Table Function Scan on "xmltable" Output: "xmltable".id, "xmltable"._id, "xmltable".country_name, "xmltable".country_id, "xmltable".region_id, "xmltable".size, "xmltable".unit, "xmltable".premier_name Table Function Call: XMLTABLE(('/ROWS/ROW'::text) PASSING (xmldata.data) COLUMNS id integer PATH ('@id'::text), _id FOR ORDINALITY, country_name text PATH ('COUNTRY_NAME'::text) NOT NULL, country_id text PATH ('COUNTRY_ID'::text), region_id integer PATH ('REGION_ID'::text), size double precision PATH ('SIZE'::text), unit text PATH ('SIZE/@unit'::text), premier_name text DEFAULT ('not specified'::text) PATH ('PREMIER_NAME'::text)) Filter: ("xmltable".region_id = 2) (8 rows) -- should fail, NULL value SELECT xmltable.* FROM (SELECT data FROM xmldata) x, LATERAL XMLTABLE('/ROWS/ROW' PASSING data COLUMNS id int PATH '@id', _id FOR ORDINALITY, country_name text PATH 'COUNTRY_NAME' NOT NULL, country_id text PATH 'COUNTRY_ID', region_id int PATH 'REGION_ID', size float PATH 'SIZE' NOT NULL, unit text PATH 'SIZE/@unit', premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified'); id | _id | country_name | country_id | region_id | size | unit | premier_name ----+-----+--------------+------------+-----------+------+------+-------------- (0 rows) -- if all is ok, then result is empty -- one line xml test WITH x AS (SELECT proname, proowner, procost::numeric, pronargs, array_to_string(proargnames,',') as proargnames, case when proargtypes <> '' then array_to_string(proargtypes::oid[],',') end as proargtypes FROM pg_proc WHERE proname = 'f_leak'), y AS (SELECT xmlelement(name proc, xmlforest(proname, proowner, procost, pronargs, proargnames, proargtypes)) as proc FROM x), z AS (SELECT xmltable.* FROM y, LATERAL xmltable('/proc' PASSING proc COLUMNS proname name, proowner oid, procost float, pronargs int, proargnames text, proargtypes text)) SELECT * FROM z EXCEPT SELECT * FROM x; ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. -- multi line xml test, result should be empty too WITH x AS (SELECT proname, proowner, procost::numeric, pronargs, array_to_string(proargnames,',') as proargnames, case when proargtypes <> '' then array_to_string(proargtypes::oid[],',') end as proargtypes FROM pg_proc), y AS (SELECT xmlelement(name data, xmlagg(xmlelement(name proc, xmlforest(proname, proowner, procost, pronargs, proargnames, proargtypes)))) as doc FROM x), z AS (SELECT xmltable.* FROM y, LATERAL xmltable('/data/proc' PASSING doc COLUMNS proname name, proowner oid, procost float, pronargs int, proargnames text, proargtypes text)) SELECT * FROM z EXCEPT SELECT * FROM x; ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support. CREATE TABLE xmltest2(x xml, _path text); INSERT INTO xmltest2 VALUES('1', 'A'); ERROR: unsupported XML feature LINE 1: INSERT INTO xmltest2 VALUES('1', 'A')... ^ DETAIL: This functionality requires the server to be built with libxml support. INSERT INTO xmltest2 VALUES('2', 'B'); ERROR: unsupported XML feature LINE 1: INSERT INTO xmltest2 VALUES('2', 'B')... ^ DETAIL: This functionality requires the server to be built with libxml support. INSERT INTO xmltest2 VALUES('3', 'C'); ERROR: unsupported XML feature LINE 1: INSERT INTO xmltest2 VALUES('3', 'C')... ^ DETAIL: This functionality requires the server to be built with libxml support. INSERT INTO xmltest2 VALUES('2', 'D'); ERROR: unsupported XML feature LINE 1: INSERT INTO xmltest2 VALUES('2', 'D')... ^ DETAIL: This functionality requires the server to be built with libxml support. SELECT xmltable.* FROM xmltest2, LATERAL xmltable('/d/r' PASSING x COLUMNS a int PATH '' || lower(_path) || 'c'); a --- (0 rows) SELECT xmltable.* FROM xmltest2, LATERAL xmltable(('/d/r/' || lower(_path) || 'c') PASSING x COLUMNS a int PATH '.'); a --- (0 rows) SELECT xmltable.* FROM xmltest2, LATERAL xmltable(('/d/r/' || lower(_path) || 'c') PASSING x COLUMNS a int PATH 'x' DEFAULT ascii(_path) - 54); a --- (0 rows) -- XPath result can be boolean or number too SELECT * FROM XMLTABLE('*' PASSING 'a' COLUMNS a xml PATH '.', b text PATH '.', c text PATH '"hi"', d boolean PATH '. = "a"', e integer PATH 'string-length(.)'); ERROR: unsupported XML feature LINE 1: SELECT * FROM XMLTABLE('*' PASSING 'a' COLUMNS a xml ... ^ DETAIL: This functionality requires the server to be built with libxml support. \x SELECT * FROM XMLTABLE('*' PASSING 'pre&deeppost' COLUMNS x xml PATH '/e/n2', y xml PATH '/'); ERROR: unsupported XML feature LINE 1: SELECT * FROM XMLTABLE('*' PASSING 'pre"', b xml PATH '""'); ERROR: unsupported XML feature DETAIL: This functionality requires the server to be built with libxml support.