diff --git a/src/test/regress/expected/xml.out b/src/test/regress/expected/xml.out index e702505b881..7068d0eadcf 100644 --- a/src/test/regress/expected/xml.out +++ b/src/test/regress/expected/xml.out @@ -4,13 +4,19 @@ CREATE TABLE xmltest ( ); INSERT INTO xmltest VALUES (1, 'one'); INSERT INTO xmltest VALUES (2, 'two'); -INSERT INTO xmltest VALUES (3, 'three '); ERROR: invalid XML content -LINE 1: INSERT INTO xmltest VALUES (3, 'three '); ^ -DETAIL: line 1: Couldn't find end of Start Tag wrong line 1 -three + ^ +-- If no XML data could be inserted, skip the tests as the server has been +-- compiled without libxml support. +SELECT count(*) = 0 AS skip_test FROM xmltest \gset +\if :skip_test +\quit +\endif SELECT * FROM xmltest; id | data ----+-------------------- @@ -89,13 +95,13 @@ SELECT xmlconcat(1, 2); ERROR: argument of XMLCONCAT must be type xml, not type integer LINE 1: SELECT xmlconcat(1, 2); ^ -SELECT xmlconcat('bad', ' '); ERROR: invalid XML content -LINE 1: SELECT xmlconcat('bad', ' '); ^ -DETAIL: line 1: Couldn't find end of Start Tag syntax line 1 - + ^ SELECT xmlconcat('', NULL, ''); xmlconcat -------------- @@ -271,13 +277,13 @@ SELECT xmlparse(content ''); (1 row) -SELECT xmlparse(content '&idontexist;'); +SELECT xmlparse(content '&idontexist; '); ERROR: invalid XML content DETAIL: line 1: Entity 'idontexist' not defined -&idontexist; +&idontexist; ^ line 1: Opening and ending tag mismatch: twoerrors line 1 and unbalanced -&idontexist; +&idontexist; ^ SELECT xmlparse(content ''); xmlparse @@ -285,11 +291,11 @@ SELECT xmlparse(content ''); (1 row) -SELECT xmlparse(document ' '); +SELECT xmlparse(document '!'); ERROR: invalid XML document DETAIL: line 1: Start tag expected, '<' not found - - ^ +! +^ SELECT xmlparse(document 'abc'); ERROR: invalid XML document DETAIL: line 1: Start tag expected, '<' not found @@ -301,21 +307,21 @@ SELECT xmlparse(document 'x'); x (1 row) -SELECT xmlparse(document '&'); +SELECT xmlparse(document '& '); ERROR: invalid XML document DETAIL: line 1: xmlParseEntityRef: no name -& +& ^ line 1: Opening and ending tag mismatch: invalidentity line 1 and abc -& +& ^ -SELECT xmlparse(document '&idontexist;'); +SELECT xmlparse(document '&idontexist; '); ERROR: invalid XML document DETAIL: line 1: Entity 'idontexist' not defined -&idontexist; +&idontexist; ^ line 1: Opening and ending tag mismatch: undefinedentity line 1 and abc -&idontexist; +&idontexist; ^ SELECT xmlparse(document ''); xmlparse @@ -329,13 +335,13 @@ SELECT xmlparse(document ''); (1 row) -SELECT xmlparse(document '&idontexist;'); +SELECT xmlparse(document '&idontexist; '); ERROR: invalid XML document DETAIL: line 1: Entity 'idontexist' not defined -&idontexist; +&idontexist; ^ line 1: Opening and ending tag mismatch: twoerrors line 1 and unbalanced -&idontexist; +&idontexist; ^ SELECT xmlparse(document ''); xmlparse diff --git a/src/test/regress/expected/xml_1.out b/src/test/regress/expected/xml_1.out index f39123cc3b0..af7f06476f1 100644 --- a/src/test/regress/expected/xml_1.out +++ b/src/test/regress/expected/xml_1.out @@ -12,1492 +12,13 @@ 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, 'three '); ERROR: unsupported XML feature -LINE 1: INSERT INTO xmltest VALUES (3, 'three '); ^ DETAIL: This functionality requires the server to be built with libxml support. -SELECT * FROM xmltest; - id | data -----+------ -(0 rows) - --- test non-throwing API, too -SELECT pg_input_is_valid('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. --- indent xml strings containing blank nodes -SELECT xmlserialize(DOCUMENT ' ' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(DOCUMENT ' '... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlserialize(CONTENT 'text node ' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(CONTENT 'text node ... - ^ -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. -CREATE VIEW xmlview10 AS SELECT xmlserialize(document '42' AS text indent); -ERROR: unsupported XML feature -LINE 1: ...TE VIEW xmlview10 AS SELECT xmlserialize(document '42' AS character varying no indent); -ERROR: unsupported XML feature -LINE 1: ...TE VIEW xmlview11 AS SELECT xmlserialize(document '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. -SELECT xpath('//namespace::foo', ''); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('//namespace::foo', ''; - 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 -SELECT * FROM XMLTABLE (ROW () PASSING null COLUMNS v1 timestamp __pg__is_not_null 1) AS f (v1); -ERROR: option name "__pg__is_not_null" cannot be used in XMLTABLE -LINE 1: ...MLTABLE (ROW () PASSING null COLUMNS v1 timestamp __pg__is_n... - ^ --- 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 f.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) AS f WHERE "COUNTRY_NAME" = 'Japan'; - QUERY PLAN ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - Nested Loop - Output: f."COUNTRY_NAME", f."REGION_ID" - -> Seq Scan on public.xmldata - Output: xmldata.data - -> Table Function Scan on "xmltable" f - Output: f."COUNTRY_NAME", f."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: (f."COUNTRY_NAME" = 'Japan'::text) -(8 rows) - -EXPLAIN (VERBOSE, FORMAT JSON, COSTS OFF) -SELECT f.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) AS f WHERE "COUNTRY_NAME" = 'Japan'; - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - [ + - { + - "Plan": { + - "Node Type": "Nested Loop", + - "Parallel Aware": false, + - "Async Capable": false, + - "Join Type": "Inner", + - "Disabled": false, + - "Output": ["f.\"COUNTRY_NAME\"", "f.\"REGION_ID\""], + - "Inner Unique": false, + - "Plans": [ + - { + - "Node Type": "Seq Scan", + - "Parent Relationship": "Outer", + - "Parallel Aware": false, + - "Async Capable": false, + - "Relation Name": "xmldata", + - "Schema": "public", + - "Alias": "xmldata", + - "Disabled": false, + - "Output": ["xmldata.data"] + - }, + - { + - "Node Type": "Table Function Scan", + - "Parent Relationship": "Inner", + - "Parallel Aware": false, + - "Async Capable": false, + - "Table Function Name": "xmltable", + - "Alias": "f", + - "Disabled": false, + - "Output": ["f.\"COUNTRY_NAME\"", "f.\"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": "(f.\"COUNTRY_NAME\" = 'Japan'::text)" + - } + - ] + - } + - } + - ] -(1 row) - --- 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. -SELECT xmltext(NULL); - xmltext ---------- - -(1 row) - -SELECT xmltext(''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmltext(' '); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmltext('foo `$_-+?=*^%!|/\()[]{}'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmltext('foo & <"bar">'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmltext('x'|| '

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'::xml || .42 || true || 'j'::char); -ERROR: unsupported XML feature -LINE 1: SELECT xmltext('x'|| '

73

'::xml || .42 || true || 'j':... - ^ -DETAIL: This functionality requires the server to be built with libxml support. +-- If no XML data could be inserted, skip the tests as the server has been +-- compiled without libxml support. +SELECT count(*) = 0 AS skip_test FROM xmltest \gset +\if :skip_test +\quit diff --git a/src/test/regress/expected/xml_2.out b/src/test/regress/expected/xml_2.out deleted file mode 100644 index e0ae6395122..00000000000 --- a/src/test/regress/expected/xml_2.out +++ /dev/null @@ -1,1875 +0,0 @@ -CREATE TABLE xmltest ( - id int, - data xml -); -INSERT INTO xmltest VALUES (1, 'one'); -INSERT INTO xmltest VALUES (2, 'two'); -INSERT INTO xmltest VALUES (3, 'one - 2 | two -(2 rows) - --- test non-throwing API, too -SELECT pg_input_is_valid('one', 'xml'); - pg_input_is_valid -------------------- - t -(1 row) - -SELECT pg_input_is_valid('oneone', 'xml'); - pg_input_is_valid -------------------- - f -(1 row) - -SELECT message FROM pg_input_error_info('', 'xml'); - message ----------------------------------------------- - invalid XML content: invalid XML declaration -(1 row) - -SELECT xmlcomment('test'); - xmlcomment -------------- - -(1 row) - -SELECT xmlcomment('-test'); - xmlcomment --------------- - -(1 row) - -SELECT xmlcomment('test-'); -ERROR: invalid XML comment -SELECT xmlcomment('--test'); -ERROR: invalid XML comment -SELECT xmlcomment('te st'); - xmlcomment --------------- - -(1 row) - -SELECT xmlconcat(xmlcomment('hello'), - xmlelement(NAME qux, 'foo'), - xmlcomment('world')); - xmlconcat ----------------------------------------- - foo -(1 row) - -SELECT xmlconcat('hello', 'you'); - xmlconcat ------------ - helloyou -(1 row) - -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, ''); - xmlconcat --------------- - -(1 row) - -SELECT xmlconcat('', NULL, ''); - xmlconcat ------------------------------------ - -(1 row) - -SELECT xmlconcat(NULL); - xmlconcat ------------ - -(1 row) - -SELECT xmlconcat(NULL, NULL); - xmlconcat ------------ - -(1 row) - -SELECT xmlelement(name element, - xmlattributes (1 as one, 'deuce' as two), - 'content'); - xmlelement ------------------------------------------------- - content -(1 row) - -SELECT xmlelement(name element, - xmlattributes ('unnamed and wrong')); -ERROR: unnamed XML attribute value must be a column reference -LINE 2: xmlattributes ('unnamed and wrong')); - ^ -SELECT xmlelement(name element, xmlelement(name nested, 'stuff')); - xmlelement -------------------------------------------- - stuff -(1 row) - -SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM emp; - xmlelement ----------------------------------------------------------------------- - sharon251000 - sam302000 - bill201000 - jeff23600 - cim30400 - linda19100 -(6 rows) - -SELECT xmlelement(name duplicate, xmlattributes(1 as a, 2 as b, 3 as a)); -ERROR: XML attribute name "a" appears more than once -LINE 1: ...ment(name duplicate, xmlattributes(1 as a, 2 as b, 3 as a)); - ^ -SELECT xmlelement(name num, 37); - xmlelement ---------------- - 37 -(1 row) - -SELECT xmlelement(name foo, text 'bar'); - xmlelement ----------------- - bar -(1 row) - -SELECT xmlelement(name foo, xml 'bar'); - xmlelement ----------------- - bar -(1 row) - -SELECT xmlelement(name foo, text 'br'); - xmlelement -------------------------- - b<a/>r -(1 row) - -SELECT xmlelement(name foo, xml 'br'); - xmlelement -------------------- - br -(1 row) - -SELECT xmlelement(name foo, array[1, 2, 3]); - xmlelement -------------------------------------------------------------------------- - 123 -(1 row) - -SET xmlbinary TO base64; -SELECT xmlelement(name foo, bytea 'bar'); - xmlelement ------------------ - YmFy -(1 row) - -SET xmlbinary TO hex; -SELECT xmlelement(name foo, bytea 'bar'); - xmlelement -------------------- - 626172 -(1 row) - -SELECT xmlelement(name foo, xmlattributes(true as bar)); - xmlelement -------------------- - -(1 row) - -SELECT xmlelement(name foo, xmlattributes('2009-04-09 00:24:37'::timestamp as bar)); - xmlelement ----------------------------------- - -(1 row) - -SELECT xmlelement(name foo, xmlattributes('infinity'::timestamp as bar)); -ERROR: timestamp out of range -DETAIL: XML does not support infinite timestamp values. -SELECT xmlelement(name foo, xmlattributes('<>&"''' as funny, xml 'br' as funnier)); - xmlelement ------------------------------------------------------------- - -(1 row) - -SELECT xmlparse(content ''); - xmlparse ----------- - -(1 row) - -SELECT xmlparse(content ' '); - xmlparse ----------- - -(1 row) - -SELECT xmlparse(content 'abc'); - xmlparse ----------- - abc -(1 row) - -SELECT xmlparse(content 'x'); - xmlparse --------------- - x -(1 row) - -SELECT xmlparse(content '&'); -ERROR: invalid XML content -DETAIL: line 1: xmlParseEntityRef: no name -& - ^ -SELECT xmlparse(content '&idontexist;'); -ERROR: invalid XML content -DETAIL: line 1: Entity 'idontexist' not defined -&idontexist; - ^ -SELECT xmlparse(content ''); - xmlparse ---------------------------- - -(1 row) - -SELECT xmlparse(content ''); - xmlparse --------------------------------- - -(1 row) - -SELECT xmlparse(content '&idontexist;'); -ERROR: invalid XML content -DETAIL: line 1: Entity 'idontexist' not defined -&idontexist; - ^ -line 1: Opening and ending tag mismatch: twoerrors line 1 and unbalanced -SELECT xmlparse(content ''); - xmlparse ---------------------- - -(1 row) - -SELECT xmlparse(document ' '); -ERROR: invalid XML document -DETAIL: line 1: Start tag expected, '<' not found -SELECT xmlparse(document 'abc'); -ERROR: invalid XML document -DETAIL: line 1: Start tag expected, '<' not found -abc -^ -SELECT xmlparse(document 'x'); - xmlparse --------------- - x -(1 row) - -SELECT xmlparse(document '&'); -ERROR: invalid XML document -DETAIL: line 1: xmlParseEntityRef: no name -& - ^ -line 1: Opening and ending tag mismatch: invalidentity line 1 and abc -SELECT xmlparse(document '&idontexist;'); -ERROR: invalid XML document -DETAIL: line 1: Entity 'idontexist' not defined -&idontexist; - ^ -line 1: Opening and ending tag mismatch: undefinedentity line 1 and abc -SELECT xmlparse(document ''); - xmlparse ---------------------------- - -(1 row) - -SELECT xmlparse(document ''); - xmlparse --------------------------------- - -(1 row) - -SELECT xmlparse(document '&idontexist;'); -ERROR: invalid XML document -DETAIL: line 1: Entity 'idontexist' not defined -&idontexist; - ^ -line 1: Opening and ending tag mismatch: twoerrors line 1 and unbalanced -SELECT xmlparse(document ''); - xmlparse ---------------------- - -(1 row) - -SELECT xmlpi(name foo); - xmlpi ---------- - -(1 row) - -SELECT xmlpi(name xml); -ERROR: invalid XML processing instruction -DETAIL: XML processing instruction target name cannot be "xml". -SELECT xmlpi(name xmlstuff); - xmlpi --------------- - -(1 row) - -SELECT xmlpi(name foo, 'bar'); - xmlpi -------------- - -(1 row) - -SELECT xmlpi(name foo, 'in?>valid'); -ERROR: invalid XML processing instruction -DETAIL: XML processing instruction cannot contain "?>". -SELECT xmlpi(name foo, null); - xmlpi -------- - -(1 row) - -SELECT xmlpi(name xml, null); -ERROR: invalid XML processing instruction -DETAIL: XML processing instruction target name cannot be "xml". -SELECT xmlpi(name xmlstuff, null); - xmlpi -------- - -(1 row) - -SELECT xmlpi(name "xml-stylesheet", 'href="mystyle.css" type="text/css"'); - xmlpi -------------------------------------------------------- - -(1 row) - -SELECT xmlpi(name foo, ' bar'); - xmlpi -------------- - -(1 row) - -SELECT xmlroot(xml '', version no value, standalone no value); - xmlroot ---------- - -(1 row) - -SELECT xmlroot(xml '', version '2.0'); - xmlroot ------------------------------ - -(1 row) - -SELECT xmlroot(xml '', version no value, standalone yes); - xmlroot ----------------------------------------------- - -(1 row) - -SELECT xmlroot(xml '', version no value, standalone yes); - xmlroot ----------------------------------------------- - -(1 row) - -SELECT xmlroot(xmlroot(xml '', version '1.0'), version '1.1', standalone no); - xmlroot ---------------------------------------------- - -(1 row) - -SELECT xmlroot('', version no value, standalone no); - xmlroot ---------------------------------------------- - -(1 row) - -SELECT xmlroot('', version no value, standalone no value); - xmlroot ---------- - -(1 row) - -SELECT xmlroot('', version no value); - xmlroot ----------------------------------------------- - -(1 row) - -SELECT xmlroot ( - xmlelement ( - name gazonk, - xmlattributes ( - 'val' AS name, - 1 + 1 AS num - ), - xmlelement ( - NAME qux, - 'foo' - ) - ), - version '1.0', - standalone yes -); - xmlroot ------------------------------------------------------------------------------------------- - foo -(1 row) - -SELECT xmlserialize(content data as character varying(20)) FROM xmltest; - xmlserialize --------------------- - one - two -(2 rows) - -SELECT xmlserialize(content 'good' as char(10)); - xmlserialize --------------- - good -(1 row) - -SELECT xmlserialize(document 'bad' as text); -ERROR: not an XML document --- indent -SELECT xmlserialize(DOCUMENT '42' AS text INDENT); - xmlserialize -------------------------- - + - + - 42+ - + - -(1 row) - -SELECT xmlserialize(CONTENT '42' AS text INDENT); - xmlserialize -------------------------- - + - + - 42+ - + - -(1 row) - --- no indent -SELECT xmlserialize(DOCUMENT '42' AS text NO INDENT); - xmlserialize -------------------------------------------- - 42 -(1 row) - -SELECT xmlserialize(CONTENT '42' AS text NO INDENT); - xmlserialize -------------------------------------------- - 42 -(1 row) - --- indent non singly-rooted xml -SELECT xmlserialize(DOCUMENT '7342' AS text INDENT); -ERROR: not an XML document -SELECT xmlserialize(CONTENT '7342' AS text INDENT); - xmlserialize ------------------------ - 73 + - + - 42+ - -(1 row) - --- indent non singly-rooted xml with mixed contents -SELECT xmlserialize(DOCUMENT 'text node73text node42' AS text INDENT); -ERROR: not an XML document -SELECT xmlserialize(CONTENT 'text node73text node42' AS text INDENT); - xmlserialize ------------------------- - text node + - 73text node+ - + - 42 + - -(1 row) - --- indent singly-rooted xml with mixed contents -SELECT xmlserialize(DOCUMENT '42text node73' AS text INDENT); - xmlserialize ---------------------------------------------- - + - + - 42 + - text node73+ - + - -(1 row) - -SELECT xmlserialize(CONTENT '42text node73' AS text INDENT); - xmlserialize ---------------------------------------------- - + - + - 42 + - text node73+ - + - -(1 row) - --- indent empty string -SELECT xmlserialize(DOCUMENT '' AS text INDENT); -ERROR: not an XML document -SELECT xmlserialize(CONTENT '' AS text INDENT); - xmlserialize --------------- - -(1 row) - --- whitespaces -SELECT xmlserialize(DOCUMENT ' ' AS text INDENT); -ERROR: not an XML document -SELECT xmlserialize(CONTENT ' ' AS text INDENT); - xmlserialize --------------- - -(1 row) - --- 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); - xmlserialize ----------------------------------------- - + - + - + - 73 + - + - -(1 row) - -SELECT xmlserialize(CONTENT '73' AS text INDENT); - xmlserialize -------------------- - + - + - 73+ - + - -(1 row) - --- indent containing DOCTYPE declaration -SELECT xmlserialize(DOCUMENT '' AS text INDENT); - xmlserialize --------------- - + - -(1 row) - -SELECT xmlserialize(CONTENT '' AS text INDENT); - xmlserialize --------------- - + - + - -(1 row) - --- indent xml with empty element -SELECT xmlserialize(DOCUMENT '' AS text INDENT); - xmlserialize --------------- - + - + - -(1 row) - -SELECT xmlserialize(CONTENT '' AS text INDENT); - xmlserialize --------------- - + - + - -(1 row) - --- 'no indent' = not using 'no indent' -SELECT xmlserialize(DOCUMENT '42' AS text) = xmlserialize(DOCUMENT '42' AS text NO INDENT); - ?column? ----------- - t -(1 row) - -SELECT xmlserialize(CONTENT '42' AS text) = xmlserialize(CONTENT '42' AS text NO INDENT); - ?column? ----------- - t -(1 row) - --- indent xml strings containing blank nodes -SELECT xmlserialize(DOCUMENT ' ' AS text INDENT); - xmlserialize --------------- - + - + - -(1 row) - -SELECT xmlserialize(CONTENT 'text node ' AS text INDENT); - xmlserialize --------------- - text node + - + - + - -(1 row) - -SELECT xml 'bar' IS DOCUMENT; - ?column? ----------- - t -(1 row) - -SELECT xml 'barfoo' IS DOCUMENT; - ?column? ----------- - f -(1 row) - -SELECT xml '' IS NOT DOCUMENT; - ?column? ----------- - f -(1 row) - -SELECT xml 'abc' IS NOT DOCUMENT; - ?column? ----------- - t -(1 row) - -SELECT '<>' IS NOT DOCUMENT; -ERROR: invalid XML content -LINE 1: SELECT '<>' IS NOT DOCUMENT; - ^ -DETAIL: line 1: StartTag: invalid element name -<> - ^ -SELECT xmlagg(data) FROM xmltest; - xmlagg --------------------------------------- - onetwo -(1 row) - -SELECT xmlagg(data) FROM xmltest WHERE id > 10; - xmlagg --------- - -(1 row) - -SELECT xmlelement(name employees, xmlagg(xmlelement(name name, name))) FROM emp; - xmlelement --------------------------------------------------------------------------------------------------------------------------------- - sharonsambilljeffcimlinda -(1 row) - --- Check mapping SQL identifier to XML name -SELECT xmlpi(name ":::_xml_abc135.%-&_"); - xmlpi -------------------------------------------------- - -(1 row) - -SELECT xmlpi(name "123"); - xmlpi ---------------- - -(1 row) - -PREPARE foo (xml) AS SELECT xmlconcat('', $1); -SET XML OPTION DOCUMENT; -EXECUTE foo (''); - xmlconcat --------------- - -(1 row) - -EXECUTE foo ('bad'); -ERROR: invalid XML document -LINE 1: EXECUTE foo ('bad'); - ^ -DETAIL: line 1: Start tag expected, '<' not found -bad -^ -SELECT xml ''; -ERROR: invalid XML document -LINE 1: SELECT xml ''; - ^ -DETAIL: line 1: Extra content at the end of the document - - ^ -SET XML OPTION CONTENT; -EXECUTE foo (''); - xmlconcat --------------- - -(1 row) - -EXECUTE foo ('good'); - xmlconcat ------------- - good -(1 row) - -SELECT xml ' '; - xml --------------------------------------------------------------------- - -(1 row) - -SELECT xml ' '; - xml ------------------------------- - -(1 row) - -SELECT xml ''; - xml ------------------- - -(1 row) - -SELECT xml ' oops '; -ERROR: invalid XML content -LINE 1: SELECT xml ' oops '; - ^ -DETAIL: line 1: StartTag: invalid element name - oops - ^ -SELECT xml ' '; -ERROR: invalid XML content -LINE 1: SELECT xml ' '; - ^ -DETAIL: line 1: StartTag: invalid element name - - ^ -SELECT xml ''; -ERROR: invalid XML content -LINE 1: SELECT xml ''; - ^ -DETAIL: line 1: Extra content at the end of the document - - ^ --- Test backwards parsing -CREATE VIEW xmlview1 AS SELECT xmlcomment('test'); -CREATE VIEW xmlview2 AS SELECT xmlconcat('hello', 'you'); -CREATE VIEW xmlview3 AS SELECT xmlelement(name element, xmlattributes (1 as ":one:", 'deuce' as two), 'content&'); -CREATE VIEW xmlview4 AS SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM emp; -CREATE VIEW xmlview5 AS SELECT xmlparse(content 'x'); -CREATE VIEW xmlview6 AS SELECT xmlpi(name foo, 'bar'); -CREATE VIEW xmlview7 AS SELECT xmlroot(xml '', version no value, standalone yes); -CREATE VIEW xmlview8 AS SELECT xmlserialize(content 'good' as char(10)); -CREATE VIEW xmlview9 AS SELECT xmlserialize(content 'good' as text); -CREATE VIEW xmlview10 AS SELECT xmlserialize(document '42' AS text indent); -CREATE VIEW xmlview11 AS SELECT xmlserialize(document '42' AS character varying no indent); -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; - xmlview10 | SELECT XMLSERIALIZE(DOCUMENT '42'::xml AS text INDENT) AS "xmlserialize"; - xmlview11 | SELECT (XMLSERIALIZE(DOCUMENT '42'::xml AS character varying NO INDENT))::character varying AS "xmlserialize"; - xmlview2 | SELECT XMLCONCAT('hello'::xml, 'you'::xml) AS "xmlconcat"; - xmlview3 | SELECT XMLELEMENT(NAME element, XMLATTRIBUTES(1 AS ":one:", 'deuce' AS two), 'content&') AS "xmlelement"; - xmlview4 | SELECT XMLELEMENT(NAME employee, XMLFOREST(name AS name, age AS age, salary AS pay)) AS "xmlelement" + - | FROM emp; - xmlview5 | SELECT XMLPARSE(CONTENT 'x'::text STRIP WHITESPACE) AS "xmlparse"; - xmlview6 | SELECT XMLPI(NAME foo, 'bar'::text) AS "xmlpi"; - xmlview7 | SELECT XMLROOT(''::xml, VERSION NO VALUE, STANDALONE YES) AS "xmlroot"; - xmlview8 | SELECT (XMLSERIALIZE(CONTENT 'good'::xml AS character(10) NO INDENT))::character(10) AS "xmlserialize"; - xmlview9 | SELECT XMLSERIALIZE(CONTENT 'good'::xml AS text NO INDENT) AS "xmlserialize"; -(11 rows) - --- Text XPath expressions evaluation -SELECT xpath('/value', data) FROM xmltest; - xpath ----------------------- - {one} - {two} -(2 rows) - -SELECT xpath(NULL, NULL) IS NULL FROM xmltest; - ?column? ----------- - t - t -(2 rows) - -SELECT xpath('', ''); -ERROR: empty XPath expression -CONTEXT: SQL function "xpath" statement 1 -SELECT xpath('//text()', 'number one'); - xpath ----------------- - {"number one"} -(1 row) - -SELECT xpath('//loc:piece/@id', 'number one', ARRAY[ARRAY['loc', 'http://127.0.0.1']]); - xpath -------- - {1,2} -(1 row) - -SELECT xpath('//loc:piece', 'number one', ARRAY[ARRAY['loc', 'http://127.0.0.1']]); - xpath ------------------------------------------------------------------------------------------------------------------------------------------------- - {"number one",""} -(1 row) - -SELECT xpath('//loc:piece', 'number one', ARRAY[ARRAY['loc', 'http://127.0.0.1']]); - xpath ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - {"number one",""} -(1 row) - -SELECT xpath('//b', 'one two three etc'); - xpath -------------------------- - {two,etc} -(1 row) - -SELECT xpath('//text()', '<'); - xpath --------- - {<} -(1 row) - -SELECT xpath('//@value', ''); - xpath --------- - {<} -(1 row) - -SELECT xpath('''<>''', ''); - xpath ---------------------------- - {<<invalid>>} -(1 row) - -SELECT xpath('count(//*)', ''); - xpath -------- - {3} -(1 row) - -SELECT xpath('count(//*)=0', ''); - xpath ---------- - {false} -(1 row) - -SELECT xpath('count(//*)=3', ''); - xpath --------- - {true} -(1 row) - -SELECT xpath('name(/*)', ''); - xpath --------- - {root} -(1 row) - -SELECT xpath('/nosuchtag', ''); - xpath -------- - {} -(1 row) - -SELECT xpath('root', ''); - xpath ------------ - {} -(1 row) - -SELECT xpath('//namespace::foo', ''); - xpath --------------------- - {http://127.0.0.1} -(1 row) - --- 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'); - xmlexists ------------ - f -(1 row) - -SELECT xmlexists('//town[text() = ''Cwmbran'']' PASSING BY REF 'Bidford-on-AvonCwmbranBristol'); - xmlexists ------------ - t -(1 row) - -SELECT xmlexists('count(/nosuchtag)' PASSING BY REF ''); - xmlexists ------------ - t -(1 row) - -SELECT xpath_exists('//town[text() = ''Toronto'']','Bidford-on-AvonCwmbranBristol'::xml); - xpath_exists --------------- - f -(1 row) - -SELECT xpath_exists('//town[text() = ''Cwmbran'']','Bidford-on-AvonCwmbranBristol'::xml); - xpath_exists --------------- - t -(1 row) - -SELECT xpath_exists('count(/nosuchtag)', ''::xml); - xpath_exists --------------- - t -(1 row) - -INSERT INTO xmltest VALUES (4, 'BudvarfreeCarlinglots'::xml); -INSERT INTO xmltest VALUES (5, 'MolsonfreeCarlinglots'::xml); -INSERT INTO xmltest VALUES (6, 'BudvarfreeCarlinglots'::xml); -INSERT INTO xmltest VALUES (7, 'MolsonfreeCarlinglots'::xml); -SELECT COUNT(id) FROM xmltest WHERE xmlexists('/menu/beer' PASSING data); - count -------- - 0 -(1 row) - -SELECT COUNT(id) FROM xmltest WHERE xmlexists('/menu/beer' PASSING BY REF data BY REF); - count -------- - 0 -(1 row) - -SELECT COUNT(id) FROM xmltest WHERE xmlexists('/menu/beers' PASSING BY REF data); - count -------- - 2 -(1 row) - -SELECT COUNT(id) FROM xmltest WHERE xmlexists('/menu/beers/name[text() = ''Molson'']' PASSING BY REF data); - count -------- - 1 -(1 row) - -SELECT COUNT(id) FROM xmltest WHERE xpath_exists('/menu/beer',data); - count -------- - 0 -(1 row) - -SELECT COUNT(id) FROM xmltest WHERE xpath_exists('/menu/beers',data); - count -------- - 2 -(1 row) - -SELECT COUNT(id) FROM xmltest WHERE xpath_exists('/menu/beers/name[text() = ''Molson'']',data); - count -------- - 1 -(1 row) - -SELECT COUNT(id) FROM xmltest WHERE xpath_exists('/myns:menu/myns:beer',data,ARRAY[ARRAY['myns','http://myns.com']]); - count -------- - 0 -(1 row) - -SELECT COUNT(id) FROM xmltest WHERE xpath_exists('/myns:menu/myns:beers',data,ARRAY[ARRAY['myns','http://myns.com']]); - count -------- - 2 -(1 row) - -SELECT COUNT(id) FROM xmltest WHERE xpath_exists('/myns:menu/myns:beers/myns:name[text() = ''Molson'']',data,ARRAY[ARRAY['myns','http://myns.com']]); - count -------- - 1 -(1 row) - -CREATE TABLE query ( expr TEXT ); -INSERT INTO query VALUES ('/menu/beers/cost[text() = ''lots'']'); -SELECT COUNT(id) FROM xmltest, query WHERE xmlexists(expr PASSING BY REF data); - count -------- - 2 -(1 row) - --- Test xml_is_well_formed and variants -SELECT xml_is_well_formed_document('bar'); - xml_is_well_formed_document ------------------------------ - t -(1 row) - -SELECT xml_is_well_formed_document('abc'); - xml_is_well_formed_document ------------------------------ - f -(1 row) - -SELECT xml_is_well_formed_content('bar'); - xml_is_well_formed_content ----------------------------- - t -(1 row) - -SELECT xml_is_well_formed_content('abc'); - xml_is_well_formed_content ----------------------------- - t -(1 row) - -SET xmloption TO DOCUMENT; -SELECT xml_is_well_formed('abc'); - xml_is_well_formed --------------------- - f -(1 row) - -SELECT xml_is_well_formed('<>'); - xml_is_well_formed --------------------- - f -(1 row) - -SELECT xml_is_well_formed(''); - xml_is_well_formed --------------------- - t -(1 row) - -SELECT xml_is_well_formed('bar'); - xml_is_well_formed --------------------- - t -(1 row) - -SELECT xml_is_well_formed('barbaz'); - xml_is_well_formed --------------------- - f -(1 row) - -SELECT xml_is_well_formed('number one'); - xml_is_well_formed --------------------- - t -(1 row) - -SELECT xml_is_well_formed('bar'); - xml_is_well_formed --------------------- - f -(1 row) - -SELECT xml_is_well_formed('bar'); - xml_is_well_formed --------------------- - t -(1 row) - -SELECT xml_is_well_formed('&'); - xml_is_well_formed --------------------- - f -(1 row) - -SELECT xml_is_well_formed('&idontexist;'); - xml_is_well_formed --------------------- - f -(1 row) - -SELECT xml_is_well_formed(''); - xml_is_well_formed --------------------- - t -(1 row) - -SELECT xml_is_well_formed(''); - xml_is_well_formed --------------------- - t -(1 row) - -SELECT xml_is_well_formed('&idontexist;'); - xml_is_well_formed --------------------- - f -(1 row) - -SET xmloption TO CONTENT; -SELECT xml_is_well_formed('abc'); - xml_is_well_formed --------------------- - t -(1 row) - --- 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: could not parse XML document -\set VERBOSITY default --- Again, the XML isn't well-formed for namespace purposes -SELECT xpath('/*', ''); -ERROR: could not parse XML document -DETAIL: line 1: Namespace prefix nosuchprefix on tag is not defined - - ^ -CONTEXT: SQL function "xpath" statement 1 --- XPath deprecates relative namespaces, but they're not supposed to --- throw an error, only a warning. -SELECT xpath('/*', ''); -WARNING: line 1: xmlns: URI relative is not absolute - - ^ - xpath --------------------------------------- - {""} -(1 row) - --- External entity references should not leak filesystem information. -SELECT XMLPARSE(DOCUMENT ']>&c;'); - xmlparse ------------------------------------------------------------------ - ]>&c; -(1 row) - -SELECT XMLPARSE(DOCUMENT ']>&c;'); - xmlparse ------------------------------------------------------------------------ - ]>&c; -(1 row) - --- This might or might not load the requested DTD, but it mustn't throw error. -SELECT XMLPARSE(DOCUMENT ' '); - xmlparse ------------------------------------------------------------------------------------------------------------------------------------------------------- -   -(1 row) - --- 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 - -'); --- 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 -----+-----+--------------+------------+-----------+------+------+--------------- - 1 | 1 | Australia | AU | 3 | | | not specified - 2 | 2 | China | CN | 3 | | | not specified - 3 | 3 | HongKong | HK | 3 | | | not specified - 4 | 4 | India | IN | 3 | | | not specified - 5 | 5 | Japan | JP | 3 | | | Sinzo Abe - 6 | 6 | Singapore | SG | 3 | 791 | km | not specified -(6 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 -----+-----+--------------+------------+-----------+------+------+--------------- - 1 | 1 | Australia | AU | 3 | | | not specified - 2 | 2 | China | CN | 3 | | | not specified - 3 | 3 | HongKong | HK | 3 | | | not specified - 4 | 4 | India | IN | 3 | | | not specified - 5 | 5 | Japan | JP | 3 | | | Sinzo Abe - 6 | 6 | Singapore | SG | 3 | 791 | km | not specified -(6 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 -SELECT * FROM XMLTABLE (ROW () PASSING null COLUMNS v1 timestamp __pg__is_not_null 1) AS f (v1); -ERROR: option name "__pg__is_not_null" cannot be used in XMLTABLE -LINE 1: ...MLTABLE (ROW () PASSING null COLUMNS v1 timestamp __pg__is_n... - ^ --- XMLNAMESPACES tests -SELECT * FROM XMLTABLE(XMLNAMESPACES('http://x.y' AS zz), - '/zz:rows/zz:row' - PASSING '10' - COLUMNS a int PATH 'zz:a'); - a ----- - 10 -(1 row) - -CREATE VIEW xmltableview2 AS SELECT * FROM XMLTABLE(XMLNAMESPACES('http://x.y' AS "Zz"), - '/Zz:rows/Zz:row' - PASSING '10' - COLUMNS a int PATH 'Zz:a'); -SELECT * FROM xmltableview2; - a ----- - 10 -(1 row) - -\sv xmltableview2 -CREATE OR REPLACE VIEW public.xmltableview2 AS - SELECT a - FROM XMLTABLE(XMLNAMESPACES ('http://x.y'::text AS "Zz"), ('/Zz:rows/Zz:row'::text) PASSING ('10'::xml) COLUMNS a integer PATH ('Zz:a'::text)) -SELECT * FROM XMLTABLE(XMLNAMESPACES(DEFAULT 'http://x.y'), - '/rows/row' - PASSING '10' - COLUMNS a int PATH 'a'); -ERROR: DEFAULT namespace is not supported -SELECT * FROM XMLTABLE('.' - PASSING '' - COLUMNS a text PATH 'foo/namespace::node()'); - a --------------------------------------- - http://www.w3.org/XML/1998/namespace -(1 row) - --- 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 -----+-----+--------------+------------+-----------+------+------+--------------- - 1 | 1 | Australia | AU | 3 | | | not specified - 2 | 2 | China | CN | 3 | | | not specified - 3 | 3 | HongKong | HK | 3 | | | not specified - 4 | 4 | India | IN | 3 | | | not specified - 5 | 5 | Japan | JP | 3 | | | Sinzo Abe - 6 | 6 | Singapore | SG | 3 | 791 | km | not specified -(6 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 ---------------+----------- - India | 3 - Japan | 3 -(2 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 -----+--------------+----------- - 1 | India | 3 - 2 | Japan | 3 -(2 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 -----+--------------+----------- - 4 | India | 3 - 5 | Japan | 3 -(2 rows) - -SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS id int PATH '@id'); - id ----- - 4 - 5 -(2 rows) - -SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS id FOR ORDINALITY); - id ----- - 1 - 2 -(2 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 -----+--------------+-----------+------------------------------------------------------------------ - 4 | India | 3 | + - | | | IN + - | | | India + - | | | 3 + - | | | - 5 | Japan | 3 | + - | | | JP + - | | | Japan + - | | | 3Sinzo Abe+ - | | | -(2 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 -----+--------------+-----------+----------------------------------------------------------------------------------------------------------------------------- - 4 | India | 3 | INIndia3 - 5 | Japan | 3 | JPJapan3Sinzo Abe -(2 rows) - -SELECT * FROM xmltable('/root' passing 'a1aa2a bbbbxxxcccc' COLUMNS element text); - element ----------------------- - a1aa2a bbbbxxxcccc -(1 row) - -SELECT * FROM xmltable('/root' passing 'a1aa2a bbbbxxxcccc' COLUMNS element text PATH 'element/text()'); -- should fail -ERROR: more than one value returned by column XPath expression --- CDATA test -select * from xmltable('d/r' passing ' &"<>!foo]]>2' columns c text); - c -------------------------- - &"<>!foo - 2 -(2 rows) - --- XML builtin entities -SELECT * FROM xmltable('/x/a' PASSING ''"&<>' COLUMNS ent text); - ent ------ - ' - " - & - < - > -(5 rows) - -SELECT * FROM xmltable('/x/a' PASSING ''"&<>' COLUMNS ent xml); - ent ------------------- - ' - " - & - < - > -(5 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'); - 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)) -(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 ---------------+----------- - Japan | 3 -(1 row) - -EXPLAIN (VERBOSE, COSTS OFF) -SELECT f.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) AS f WHERE "COUNTRY_NAME" = 'Japan'; - QUERY PLAN ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - Nested Loop - Output: f."COUNTRY_NAME", f."REGION_ID" - -> Seq Scan on public.xmldata - Output: xmldata.data - -> Table Function Scan on "xmltable" f - Output: f."COUNTRY_NAME", f."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: (f."COUNTRY_NAME" = 'Japan'::text) -(8 rows) - -EXPLAIN (VERBOSE, FORMAT JSON, COSTS OFF) -SELECT f.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) AS f WHERE "COUNTRY_NAME" = 'Japan'; - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - [ + - { + - "Plan": { + - "Node Type": "Nested Loop", + - "Parallel Aware": false, + - "Async Capable": false, + - "Join Type": "Inner", + - "Disabled": false, + - "Output": ["f.\"COUNTRY_NAME\"", "f.\"REGION_ID\""], + - "Inner Unique": false, + - "Plans": [ + - { + - "Node Type": "Seq Scan", + - "Parent Relationship": "Outer", + - "Parallel Aware": false, + - "Async Capable": false, + - "Relation Name": "xmldata", + - "Schema": "public", + - "Alias": "xmldata", + - "Disabled": false, + - "Output": ["xmldata.data"] + - }, + - { + - "Node Type": "Table Function Scan", + - "Parent Relationship": "Inner", + - "Parallel Aware": false, + - "Async Capable": false, + - "Table Function Name": "xmltable", + - "Alias": "f", + - "Disabled": false, + - "Output": ["f.\"COUNTRY_NAME\"", "f.\"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": "(f.\"COUNTRY_NAME\" = 'Japan'::text)" + - } + - ] + - } + - } + - ] -(1 row) - --- should to work with more data -INSERT INTO xmldata VALUES(' - - CZ - Czech Republic - 2Milos Zeman - - - DE - Germany - 2 - - - FR - France - 2 - -'); -INSERT INTO xmldata VALUES(' - - EG - Egypt - 1 - - - SD - Sudan - 1 - -'); -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 -----+-----+----------------+------------+-----------+------+------+--------------- - 1 | 1 | Australia | AU | 3 | | | not specified - 2 | 2 | China | CN | 3 | | | not specified - 3 | 3 | HongKong | HK | 3 | | | not specified - 4 | 4 | India | IN | 3 | | | not specified - 5 | 5 | Japan | JP | 3 | | | Sinzo Abe - 6 | 6 | Singapore | SG | 3 | 791 | km | not specified - 10 | 1 | Czech Republic | CZ | 2 | | | Milos Zeman - 11 | 2 | Germany | DE | 2 | | | not specified - 12 | 3 | France | FR | 2 | | | not specified - 20 | 1 | Egypt | EG | 1 | | | not specified - 21 | 2 | Sudan | SD | 1 | | | not specified -(11 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 -----+-----+----------------+------------+-----------+------+------+--------------- - 10 | 1 | Czech Republic | CZ | 2 | | | Milos Zeman - 11 | 2 | Germany | DE | 2 | | | not specified - 12 | 3 | France | FR | 2 | | | not specified -(3 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'); -ERROR: null is not allowed in column "size" --- 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; - proname | proowner | procost | pronargs | proargnames | proargtypes ----------+----------+---------+----------+-------------+------------- -(0 rows) - --- 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; - proname | proowner | procost | pronargs | proargnames | proargtypes ----------+----------+---------+----------+-------------+------------- -(0 rows) - -CREATE TABLE xmltest2(x xml, _path text); -INSERT INTO xmltest2 VALUES('1', 'A'); -INSERT INTO xmltest2 VALUES('2', 'B'); -INSERT INTO xmltest2 VALUES('3', 'C'); -INSERT INTO xmltest2 VALUES('2', 'D'); -SELECT xmltable.* FROM xmltest2, LATERAL xmltable('/d/r' PASSING x COLUMNS a int PATH '' || lower(_path) || 'c'); - a ---- - 1 - 2 - 3 - 2 -(4 rows) - -SELECT xmltable.* FROM xmltest2, LATERAL xmltable(('/d/r/' || lower(_path) || 'c') PASSING x COLUMNS a int PATH '.'); - a ---- - 1 - 2 - 3 - 2 -(4 rows) - -SELECT xmltable.* FROM xmltest2, LATERAL xmltable(('/d/r/' || lower(_path) || 'c') PASSING x COLUMNS a int PATH 'x' DEFAULT ascii(_path) - 54); - a ----- - 11 - 12 - 13 - 14 -(4 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(.)'); - a | b | c | d | e -----------+---+----+---+--- - a | a | hi | t | 1 -(1 row) - -\x -SELECT * FROM XMLTABLE('*' PASSING 'pre&deeppost' COLUMNS x xml PATH '/e/n2', y xml PATH '/'); --[ RECORD 1 ]----------------------------------------------------------- -x | &deep -y | pre&deeppost+ - | - -\x -SELECT * FROM XMLTABLE('.' PASSING XMLELEMENT(NAME a) columns a varchar(20) PATH '""', b xml PATH '""'); - a | b ---------+-------------- - | <foo/> -(1 row) - -SELECT xmltext(NULL); - xmltext ---------- - -(1 row) - -SELECT xmltext(''); - xmltext ---------- - -(1 row) - -SELECT xmltext(' '); - xmltext ---------- - -(1 row) - -SELECT xmltext('foo `$_-+?=*^%!|/\()[]{}'); - xmltext --------------------------- - foo `$_-+?=*^%!|/\()[]{} -(1 row) - -SELECT xmltext('foo & <"bar">'); - xmltext ------------------------------------ - foo & <"bar"> -(1 row) - -SELECT xmltext('x'|| '

73

'::xml || .42 || true || 'j'::char); - xmltext ---------------------------------- - x<P>73</P>0.42truej -(1 row) - diff --git a/src/test/regress/sql/xml.sql b/src/test/regress/sql/xml.sql index 8eda57f4bea..d999b240d6a 100644 --- a/src/test/regress/sql/xml.sql +++ b/src/test/regress/sql/xml.sql @@ -5,7 +5,14 @@ CREATE TABLE xmltest ( INSERT INTO xmltest VALUES (1, 'one'); INSERT INTO xmltest VALUES (2, 'two'); -INSERT INTO xmltest VALUES (3, 'three '); + +-- If no XML data could be inserted, skip the tests as the server has been +-- compiled without libxml support. +SELECT count(*) = 0 AS skip_test FROM xmltest \gset +\if :skip_test +\quit +\endif SELECT * FROM xmltest; @@ -30,7 +37,7 @@ SELECT xmlconcat(xmlcomment('hello'), SELECT xmlconcat('hello', 'you'); SELECT xmlconcat(1, 2); -SELECT xmlconcat('bad', ' '); SELECT xmlconcat('', NULL, ''); SELECT xmlconcat('', NULL, ''); SELECT xmlconcat(NULL); @@ -75,17 +82,17 @@ SELECT xmlparse(content '&'); SELECT xmlparse(content '&idontexist;'); SELECT xmlparse(content ''); SELECT xmlparse(content ''); -SELECT xmlparse(content '&idontexist;'); +SELECT xmlparse(content '&idontexist; '); SELECT xmlparse(content ''); -SELECT xmlparse(document ' '); +SELECT xmlparse(document '!'); SELECT xmlparse(document 'abc'); SELECT xmlparse(document 'x'); -SELECT xmlparse(document '&'); -SELECT xmlparse(document '&idontexist;'); +SELECT xmlparse(document '& '); +SELECT xmlparse(document '&idontexist; '); SELECT xmlparse(document ''); SELECT xmlparse(document ''); -SELECT xmlparse(document '&idontexist;'); +SELECT xmlparse(document '&idontexist; '); SELECT xmlparse(document '');