^
DETAIL: This functionality requires the server to be built with libxml support.
HINT: You need to rebuild PostgreSQL using --with-libxml.
-INSERT INTO xmltest VALUES (3, '<wrong');
+INSERT INTO xmltest VALUES (3, '<value>three</wrong> ');
ERROR: unsupported XML feature
-LINE 1: INSERT INTO xmltest VALUES (3, '<wrong');
+LINE 1: INSERT INTO xmltest VALUES (3, '<value>three</wrong> ');
^
DETAIL: This functionality requires the server to be built with libxml support.
HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT * FROM xmltest;
- id | data
-----+------
-(0 rows)
-
-SELECT xmlcomment('test');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlcomment('-test');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlcomment('test-');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlcomment('--test');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlcomment('te st');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlconcat(1, 2);
-ERROR: argument of XMLCONCAT must be type xml, not type integer
-LINE 1: SELECT xmlconcat(1, 2);
- ^
-SELECT xmlconcat('bad', '<syntax');
-ERROR: unsupported XML feature
-LINE 1: SELECT xmlconcat('bad', '<syntax');
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlconcat('<foo/>', NULL, '<?xml version="1.1" standalone="no"?><bar/>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xmlconcat('<foo/>', NULL, '<?xml version="1.1" standa...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlconcat('<?xml version="1.1"?><foo/>', NULL, '<?xml version="1.1" standalone="no"?><bar/>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xmlconcat('<?xml version="1.1"?><foo/>', NULL, '<?xml...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlelement(name element,
- xmlattributes ('unnamed and wrong'));
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlelement(name element, xmlelement(name nested, 'stuff'));
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlelement(name duplicate, xmlattributes(1 as a, 2 as b, 3 as a));
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlelement(name num, 37);
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlelement(name foo, text 'bar');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlelement(name foo, xml 'bar');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlelement(name foo, text 'b<a/>r');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlelement(name foo, xml 'b<a/>r');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlelement(name foo, array[1, 2, 3]);
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlelement(name foo, xmlattributes(true as bar));
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlelement(name foo, xmlattributes('<>&"''' as funny, xml 'b<a/>r' as funnier));
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(content '');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(content ' ');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(content 'abc');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(content '<abc>x</abc>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(content '<invalidentity>&</invalidentity>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(content '<undefinedentity>&idontexist;</undefinedentity>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(content '<invalidns xmlns=''<''/>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(content '<relativens xmlns=''relative''/>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(content '<twoerrors>&idontexist;</unbalanced>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(content '<nosuchprefix:tag/>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(document ' ');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(document 'abc');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(document '<abc>x</abc>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(document '<invalidentity>&</abc>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(document '<undefinedentity>&idontexist;</abc>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(document '<invalidns xmlns=''<''/>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(document '<relativens xmlns=''relative''/>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(document '<twoerrors>&idontexist;</unbalanced>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlparse(document '<nosuchprefix:tag/>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlpi(name foo);
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlpi(name xml);
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlpi(name xmlstuff);
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlpi(name foo, 'bar');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlpi(name foo, 'in?>valid');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlpi(name foo, null);
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlpi(name xml, null);
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlpi(name xmlstuff, null);
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlpi(name foo, ' bar');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlroot(xml '<foo/>', version no value, standalone no value);
-ERROR: unsupported XML feature
-LINE 1: SELECT xmlroot(xml '<foo/>', version no value, standalone no...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlroot(xml '<foo/>', version '2.0');
-ERROR: unsupported XML feature
-LINE 1: SELECT xmlroot(xml '<foo/>', version '2.0');
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlroot(xml '<foo/>', version no value, standalone yes);
-ERROR: unsupported XML feature
-LINE 1: SELECT xmlroot(xml '<foo/>', version no value, standalone ye...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlroot(xml '<?xml version="1.1"?><foo/>', version no value, standalone yes);
-ERROR: unsupported XML feature
-LINE 1: SELECT xmlroot(xml '<?xml version="1.1"?><foo/>', version no...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlroot(xmlroot(xml '<foo/>', version '1.0'), version '1.1', standalone no);
-ERROR: unsupported XML feature
-LINE 1: SELECT xmlroot(xmlroot(xml '<foo/>', version '1.0'), version...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlroot('<?xml version="1.1" standalone="yes"?><foo/>', version no value, standalone no);
-ERROR: unsupported XML feature
-LINE 1: SELECT xmlroot('<?xml version="1.1" standalone="yes"?><foo/>...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlroot('<?xml version="1.1" standalone="yes"?><foo/>', version no value, standalone no value);
-ERROR: unsupported XML feature
-LINE 1: SELECT xmlroot('<?xml version="1.1" standalone="yes"?><foo/>...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlroot('<?xml version="1.1" standalone="yes"?><foo/>', version no value);
-ERROR: unsupported XML feature
-LINE 1: SELECT xmlroot('<?xml version="1.1" standalone="yes"?><foo/>...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml '<foo>bar</foo>' IS DOCUMENT;
-ERROR: unsupported XML feature
-LINE 1: SELECT xml '<foo>bar</foo>' IS DOCUMENT;
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml '<foo>bar</foo><bar>foo</bar>' IS DOCUMENT;
-ERROR: unsupported XML feature
-LINE 1: SELECT xml '<foo>bar</foo><bar>foo</bar>' IS DOCUMENT;
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
--- 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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlpi(name "123");
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-PREPARE foo (xml) AS SELECT xmlconcat('<foo/>', $1);
-ERROR: unsupported XML feature
-LINE 1: PREPARE foo (xml) AS SELECT xmlconcat('<foo/>', $1);
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SET XML OPTION DOCUMENT;
-EXECUTE foo ('<bar/>');
-ERROR: prepared statement "foo" does not exist
-EXECUTE foo ('bad');
-ERROR: prepared statement "foo" does not exist
-SELECT xml '<!DOCTYPE a><a/><b/>';
-ERROR: unsupported XML feature
-LINE 1: SELECT xml '<!DOCTYPE a><a/><b/>';
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SET XML OPTION CONTENT;
-EXECUTE foo ('<bar/>');
-ERROR: prepared statement "foo" does not exist
-EXECUTE foo ('good');
-ERROR: prepared statement "foo" does not exist
-SELECT xml '<!-- in SQL:2006+ a doc is content too--> <?y z?> <!DOCTYPE a><a/>';
-ERROR: unsupported XML feature
-LINE 1: SELECT xml '<!-- in SQL:2006+ a doc is content too--> <?y z?...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml '<?xml version="1.0"?> <!-- hi--> <!DOCTYPE a><a/>';
-ERROR: unsupported XML feature
-LINE 1: SELECT xml '<?xml version="1.0"?> <!-- hi--> <!DOCTYPE a><a/...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml '<!DOCTYPE a><a/>';
-ERROR: unsupported XML feature
-LINE 1: SELECT xml '<!DOCTYPE a><a/>';
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml '<!-- hi--> oops <!DOCTYPE a><a/>';
-ERROR: unsupported XML feature
-LINE 1: SELECT xml '<!-- hi--> oops <!DOCTYPE a><a/>';
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml '<!-- hi--> <oops/> <!DOCTYPE a><a/>';
-ERROR: unsupported XML feature
-LINE 1: SELECT xml '<!-- hi--> <oops/> <!DOCTYPE a><a/>';
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml '<!DOCTYPE a><a/><b/>';
-ERROR: unsupported XML feature
-LINE 1: SELECT xml '<!DOCTYPE a><a/><b/>';
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
--- 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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-CREATE VIEW xmlview5 AS SELECT xmlparse(content '<abc>x</abc>');
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-CREATE VIEW xmlview7 AS SELECT xmlroot(xml '<foo/>', version no value, standalone yes);
-ERROR: unsupported XML feature
-LINE 1: CREATE VIEW xmlview7 AS SELECT xmlroot(xml '<foo/>', version...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT table_name, view_definition FROM information_schema.views
- WHERE table_name LIKE 'xmlview%' ORDER BY 1;
- table_name | view_definition
-------------+--------------------------------------------------------------------------------
- xmlview1 | SELECT xmlcomment('test'::text) AS xmlcomment;
- xmlview5 | SELECT XMLPARSE(CONTENT '<abc>x</abc>'::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 -->');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('', '<!-- error -->');
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('//text()', '<local:data xmlns:local="http://127.0.0.1"><local:piece id="1">number one</local:piece><local:piece id="2" /></local:data>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('//text()', '<local:data xmlns:local="http://12...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('//loc:piece/@id', '<local:data xmlns:local="http://127.0.0.1"><local:piece id="1">number one</local:piece><local:piece id="2" /></local:data>', ARRAY[ARRAY['loc', 'http://127.0.0.1']]);
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('//loc:piece/@id', '<local:data xmlns:local="ht...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('//loc:piece', '<local:data xmlns:local="http://127.0.0.1"><local:piece id="1">number one</local:piece><local:piece id="2" /></local:data>', ARRAY[ARRAY['loc', 'http://127.0.0.1']]);
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('//loc:piece', '<local:data xmlns:local="http:/...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('//loc:piece', '<local:data xmlns:local="http://127.0.0.1" xmlns="http://127.0.0.2"><local:piece id="1"><internal>number one</internal><internal2/></local:piece><local:piece id="2" /></local:data>', ARRAY[ARRAY['loc', 'http://127.0.0.1']]);
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('//loc:piece', '<local:data xmlns:local="http:/...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('//b', '<a>one <b>two</b> three <b>etc</b></a>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('//b', '<a>one <b>two</b> three <b>etc</b></a>'...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('//text()', '<root><</root>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('//text()', '<root><</root>');
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('//@value', '<root value="<"/>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('//@value', '<root value="<"/>');
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('''<<invalid>>''', '<root/>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('''<<invalid>>''', '<root/>');
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('count(//*)', '<root><sub/><sub/></root>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('count(//*)', '<root><sub/><sub/></root>');
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('count(//*)=0', '<root><sub/><sub/></root>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('count(//*)=0', '<root><sub/><sub/></root>');
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('count(//*)=3', '<root><sub/><sub/></root>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('count(//*)=3', '<root><sub/><sub/></root>');
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('name(/*)', '<root><sub/><sub/></root>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('name(/*)', '<root><sub/><sub/></root>');
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('/nosuchtag', '<root/>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('/nosuchtag', '<root/>');
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('root', '<root/>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('root', '<root/>');
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath('//namespace::foo', '<root xmlns:foo="http://127.0.0.1"/>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('//namespace::foo', '<root xmlns:foo="http://12...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
--- Round-trip non-ASCII data through xpath().
-DO $$
-DECLARE
- xml_declaration text := '<?xml version="1.0" encoding="ISO-8859-1"?>';
- degree_symbol text;
- res xml[];
-BEGIN
- -- Per the documentation, except when the server encoding is UTF8, xpath()
- -- may not work on non-ASCII data. The untranslatable_character and
- -- undefined_function traps below, currently dead code, will become relevant
- -- if we remove this limitation.
- IF current_setting('server_encoding') <> 'UTF8' THEN
- RAISE LOG 'skip: encoding % unsupported for xpath',
- current_setting('server_encoding');
- RETURN;
- END IF;
-
- degree_symbol := convert_from('\xc2b0', 'UTF8');
- res := xpath('text()', (xml_declaration ||
- '<x>' || degree_symbol || '</x>')::xml);
- IF degree_symbol <> res[1]::text THEN
- RAISE 'expected % (%), got % (%)',
- degree_symbol, convert_to(degree_symbol, 'UTF8'),
- res[1], convert_to(res[1]::text, 'UTF8');
- END IF;
-EXCEPTION
- -- character with byte sequence 0xc2 0xb0 in encoding "UTF8" has no equivalent in encoding "LATIN8"
- WHEN untranslatable_character
- -- default conversion function for encoding "UTF8" to "MULE_INTERNAL" does not exist
- OR undefined_function
- -- unsupported XML feature
- OR feature_not_supported THEN
- RAISE LOG 'skip: %', SQLERRM;
-END
-$$;
--- Test xmlexists and xpath_exists
-SELECT xmlexists('//town[text() = ''Toronto'']' PASSING BY REF '<towns><town>Bidford-on-Avon</town><town>Cwmbran</town><town>Bristol</town></towns>');
-ERROR: unsupported XML feature
-LINE 1: ...sts('//town[text() = ''Toronto'']' PASSING BY REF '<towns><t...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlexists('//town[text() = ''Cwmbran'']' PASSING BY REF '<towns><town>Bidford-on-Avon</town><town>Cwmbran</town><town>Bristol</town></towns>');
-ERROR: unsupported XML feature
-LINE 1: ...sts('//town[text() = ''Cwmbran'']' PASSING BY REF '<towns><t...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xmlexists('count(/nosuchtag)' PASSING BY REF '<root/>');
-ERROR: unsupported XML feature
-LINE 1: ...LECT xmlexists('count(/nosuchtag)' PASSING BY REF '<root/>')...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath_exists('//town[text() = ''Toronto'']','<towns><town>Bidford-on-Avon</town><town>Cwmbran</town><town>Bristol</town></towns>'::xml);
-ERROR: unsupported XML feature
-LINE 1: ...ELECT xpath_exists('//town[text() = ''Toronto'']','<towns><t...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath_exists('//town[text() = ''Cwmbran'']','<towns><town>Bidford-on-Avon</town><town>Cwmbran</town><town>Bristol</town></towns>'::xml);
-ERROR: unsupported XML feature
-LINE 1: ...ELECT xpath_exists('//town[text() = ''Cwmbran'']','<towns><t...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xpath_exists('count(/nosuchtag)', '<root/>'::xml);
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath_exists('count(/nosuchtag)', '<root/>'::xml);
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-INSERT INTO xmltest VALUES (4, '<menu><beers><name>Budvar</name><cost>free</cost><name>Carling</name><cost>lots</cost></beers></menu>'::xml);
-ERROR: unsupported XML feature
-LINE 1: INSERT INTO xmltest VALUES (4, '<menu><beers><name>Budvar</n...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-INSERT INTO xmltest VALUES (5, '<menu><beers><name>Molson</name><cost>free</cost><name>Carling</name><cost>lots</cost></beers></menu>'::xml);
-ERROR: unsupported XML feature
-LINE 1: INSERT INTO xmltest VALUES (5, '<menu><beers><name>Molson</n...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-INSERT INTO xmltest VALUES (6, '<myns:menu xmlns:myns="http://myns.com"><myns:beers><myns:name>Budvar</myns:name><myns:cost>free</myns:cost><myns:name>Carling</myns:name><myns:cost>lots</myns:cost></myns:beers></myns:menu>'::xml);
-ERROR: unsupported XML feature
-LINE 1: INSERT INTO xmltest VALUES (6, '<myns:menu xmlns:myns="http:...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-INSERT INTO xmltest VALUES (7, '<myns:menu xmlns:myns="http://myns.com"><myns:beers><myns:name>Molson</myns:name><myns:cost>free</myns:cost><myns:name>Carling</myns:name><myns:cost>lots</myns:cost></myns:beers></myns:menu>'::xml);
-ERROR: unsupported XML feature
-LINE 1: INSERT INTO xmltest VALUES (7, '<myns:menu xmlns:myns="http:...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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
--------
- 0
-(1 row)
-
-SELECT COUNT(id) FROM xmltest WHERE xmlexists('/menu/beers/name[text() = ''Molson'']' PASSING BY REF data);
- count
--------
- 0
-(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
--------
- 0
-(1 row)
-
-SELECT COUNT(id) FROM xmltest WHERE xpath_exists('/menu/beers/name[text() = ''Molson'']',data);
- count
--------
- 0
-(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
--------
- 0
-(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
--------
- 0
-(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
--------
- 0
-(1 row)
-
--- Test xml_is_well_formed and variants
-SELECT xml_is_well_formed_document('<foo>bar</foo>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed_document('abc');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed_content('<foo>bar</foo>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed_content('abc');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SET xmloption TO DOCUMENT;
-SELECT xml_is_well_formed('abc');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed('<>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed('<abc/>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed('<foo>bar</foo>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed('<foo>bar</foo');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed('<foo><bar>baz</foo>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed('<local:data xmlns:local="http://127.0.0.1"><local:piece id="1">number one</local:piece><local:piece id="2" /></local:data>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed('<pg:foo xmlns:pg="http://postgresql.org/stuff">bar</my:foo>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed('<pg:foo xmlns:pg="http://postgresql.org/stuff">bar</pg:foo>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed('<invalidentity>&</abc>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed('<undefinedentity>&idontexist;</abc>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed('<invalidns xmlns=''<''/>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed('<relativens xmlns=''relative''/>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT xml_is_well_formed('<twoerrors>&idontexist;</unbalanced>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
--- 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
--- <invalidns xmlns='<'/>
--- 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('/*', '<invalidns xmlns=''<''/>');
-ERROR: unsupported XML feature at character 20
-\set VERBOSITY default
--- Again, the XML isn't well-formed for namespace purposes
-SELECT xpath('/*', '<nosuchprefix:tag/>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('/*', '<nosuchprefix:tag/>');
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
--- XPath deprecates relative namespaces, but they're not supposed to
--- throw an error, only a warning.
-SELECT xpath('/*', '<relativens xmlns=''relative''/>');
-ERROR: unsupported XML feature
-LINE 1: SELECT xpath('/*', '<relativens xmlns=''relative''/>');
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
--- External entity references should not leak filesystem information.
-SELECT XMLPARSE(DOCUMENT '<!DOCTYPE foo [<!ENTITY c SYSTEM "/etc/passwd">]><foo>&c;</foo>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT XMLPARSE(DOCUMENT '<!DOCTYPE foo [<!ENTITY c SYSTEM "/etc/no.such.file">]><foo>&c;</foo>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
--- This might or might not load the requested DTD, but it mustn't throw error.
-SELECT XMLPARSE(DOCUMENT '<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"><chapter> </chapter>');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
--- XMLPATH tests
-CREATE TABLE xmldata(data xml);
-INSERT INTO xmldata VALUES('<ROWS>
-<ROW id="1">
- <COUNTRY_ID>AU</COUNTRY_ID>
- <COUNTRY_NAME>Australia</COUNTRY_NAME>
- <REGION_ID>3</REGION_ID>
-</ROW>
-<ROW id="2">
- <COUNTRY_ID>CN</COUNTRY_ID>
- <COUNTRY_NAME>China</COUNTRY_NAME>
- <REGION_ID>3</REGION_ID>
-</ROW>
-<ROW id="3">
- <COUNTRY_ID>HK</COUNTRY_ID>
- <COUNTRY_NAME>HongKong</COUNTRY_NAME>
- <REGION_ID>3</REGION_ID>
-</ROW>
-<ROW id="4">
- <COUNTRY_ID>IN</COUNTRY_ID>
- <COUNTRY_NAME>India</COUNTRY_NAME>
- <REGION_ID>3</REGION_ID>
-</ROW>
-<ROW id="5">
- <COUNTRY_ID>JP</COUNTRY_ID>
- <COUNTRY_NAME>Japan</COUNTRY_NAME>
- <REGION_ID>3</REGION_ID><PREMIER_NAME>Sinzo Abe</PREMIER_NAME>
-</ROW>
-<ROW id="6">
- <COUNTRY_ID>SG</COUNTRY_ID>
- <COUNTRY_NAME>Singapore</COUNTRY_NAME>
- <REGION_ID>3</REGION_ID><SIZE unit="km">791</SIZE>
-</ROW>
-</ROWS>');
-ERROR: unsupported XML feature
-LINE 1: INSERT INTO xmldata VALUES('<ROWS>
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
--- XMLTABLE with columns
-SELECT xmltable.*
- FROM (SELECT data FROM xmldata) x,
- LATERAL XMLTABLE('/ROWS/ROW'
- PASSING data
- COLUMNS id int PATH '@id',
- _id FOR ORDINALITY,
- country_name text PATH 'COUNTRY_NAME/text()' NOT NULL,
- country_id text PATH 'COUNTRY_ID',
- region_id int PATH 'REGION_ID',
- size float PATH 'SIZE',
- unit text PATH 'SIZE/@unit',
- premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified');
- id | _id | country_name | country_id | region_id | size | unit | premier_name
-----+-----+--------------+------------+-----------+------+------+--------------
-(0 rows)
-
-CREATE VIEW xmltableview1 AS SELECT xmltable.*
- FROM (SELECT data FROM xmldata) x,
- LATERAL XMLTABLE('/ROWS/ROW'
- PASSING data
- COLUMNS id int PATH '@id',
- _id FOR ORDINALITY,
- country_name text PATH 'COUNTRY_NAME/text()' NOT NULL,
- country_id text PATH 'COUNTRY_ID',
- region_id int PATH 'REGION_ID',
- size float PATH 'SIZE',
- unit text PATH 'SIZE/@unit',
- premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified');
-SELECT * FROM xmltableview1;
- id | _id | country_name | country_id | region_id | size | unit | premier_name
-----+-----+--------------+------------+-----------+------+------+--------------
-(0 rows)
-
-\sv xmltableview1
-CREATE OR REPLACE VIEW public.xmltableview1 AS
- SELECT "xmltable".id,
- "xmltable"._id,
- "xmltable".country_name,
- "xmltable".country_id,
- "xmltable".region_id,
- "xmltable".size,
- "xmltable".unit,
- "xmltable".premier_name
- FROM ( SELECT xmldata.data
- FROM xmldata) x,
- LATERAL XMLTABLE(('/ROWS/ROW'::text) PASSING (x.data) COLUMNS id integer PATH ('@id'::text), _id FOR ORDINALITY, country_name text PATH ('COUNTRY_NAME/text()'::text) NOT NULL, country_id text PATH ('COUNTRY_ID'::text), region_id integer PATH ('REGION_ID'::text), size double precision PATH ('SIZE'::text), unit text PATH ('SIZE/@unit'::text), premier_name text DEFAULT ('not specified'::text) PATH ('PREMIER_NAME'::text))
-EXPLAIN (COSTS OFF) SELECT * FROM xmltableview1;
- QUERY PLAN
------------------------------------------
- Nested Loop
- -> Seq Scan on xmldata
- -> Table Function Scan on "xmltable"
-(3 rows)
-
-EXPLAIN (COSTS OFF, VERBOSE) SELECT * FROM xmltableview1;
- QUERY PLAN
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- Nested Loop
- Output: "xmltable".id, "xmltable"._id, "xmltable".country_name, "xmltable".country_id, "xmltable".region_id, "xmltable".size, "xmltable".unit, "xmltable".premier_name
- -> Seq Scan on public.xmldata
- Output: xmldata.data
- -> Table Function Scan on "xmltable"
- Output: "xmltable".id, "xmltable"._id, "xmltable".country_name, "xmltable".country_id, "xmltable".region_id, "xmltable".size, "xmltable".unit, "xmltable".premier_name
- Table Function Call: XMLTABLE(('/ROWS/ROW'::text) PASSING (xmldata.data) COLUMNS id integer PATH ('@id'::text), _id FOR ORDINALITY, country_name text PATH ('COUNTRY_NAME/text()'::text) NOT NULL, country_id text PATH ('COUNTRY_ID'::text), region_id integer PATH ('REGION_ID'::text), size double precision PATH ('SIZE'::text), unit text PATH ('SIZE/@unit'::text), premier_name text DEFAULT ('not specified'::text) PATH ('PREMIER_NAME'::text))
-(7 rows)
-
--- errors
-SELECT * FROM XMLTABLE (ROW () PASSING null COLUMNS v1 timestamp) AS f (v1, v2);
-ERROR: XMLTABLE function has 1 columns available but 2 columns specified
--- XMLNAMESPACES tests
-SELECT * FROM XMLTABLE(XMLNAMESPACES('http://x.y' AS zz),
- '/zz:rows/zz:row'
- PASSING '<rows xmlns="http://x.y"><row><a>10</a></row></rows>'
- COLUMNS a int PATH 'zz:a');
-ERROR: unsupported XML feature
-LINE 3: PASSING '<rows xmlns="http://x.y"><row...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-CREATE VIEW xmltableview2 AS SELECT * FROM XMLTABLE(XMLNAMESPACES('http://x.y' AS "Zz"),
- '/Zz:rows/Zz:row'
- PASSING '<rows xmlns="http://x.y"><row><a>10</a></row></rows>'
- COLUMNS a int PATH 'Zz:a');
-ERROR: unsupported XML feature
-LINE 3: PASSING '<rows xmlns="http://x.y"><row...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT * FROM xmltableview2;
-ERROR: relation "xmltableview2" does not exist
-LINE 1: SELECT * FROM xmltableview2;
- ^
-\sv xmltableview2
-ERROR: relation "xmltableview2" does not exist
-SELECT * FROM XMLTABLE(XMLNAMESPACES(DEFAULT 'http://x.y'),
- '/rows/row'
- PASSING '<rows xmlns="http://x.y"><row><a>10</a></row></rows>'
- COLUMNS a int PATH 'a');
-ERROR: unsupported XML feature
-LINE 3: PASSING '<rows xmlns="http://x.y"><row...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT * FROM XMLTABLE('.'
- PASSING '<foo/>'
- COLUMNS a text PATH 'foo/namespace::node()');
-ERROR: unsupported XML feature
-LINE 2: PASSING '<foo/>'
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
--- 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 '<root><element>a1a<!-- aaaa -->a2a<?aaaaa?> <!--z--> bbbb<x>xxx</x>cccc</element></root>' COLUMNS element text);
-ERROR: unsupported XML feature
-LINE 1: SELECT * FROM xmltable('/root' passing '<root><element>a1a<!...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT * FROM xmltable('/root' passing '<root><element>a1a<!-- aaaa -->a2a<?aaaaa?> <!--z--> bbbb<x>xxx</x>cccc</element></root>' COLUMNS element text PATH 'element/text()'); -- should fail
-ERROR: unsupported XML feature
-LINE 1: SELECT * FROM xmltable('/root' passing '<root><element>a1a<!...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
--- CDATA test
-select * from xmltable('d/r' passing '<d><r><c><![CDATA[<hello> &"<>!<a>foo</a>]]></c></r><r><c>2</c></r></d>' columns c text);
-ERROR: unsupported XML feature
-LINE 1: select * from xmltable('d/r' passing '<d><r><c><![CDATA[<hel...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
--- XML builtin entities
-SELECT * FROM xmltable('/x/a' PASSING '<x><a><ent>'</ent></a><a><ent>"</ent></a><a><ent>&</ent></a><a><ent><</ent></a><a><ent>></ent></a></x>' COLUMNS ent text);
-ERROR: unsupported XML feature
-LINE 1: SELECT * FROM xmltable('/x/a' PASSING '<x><a><ent>'</en...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-SELECT * FROM xmltable('/x/a' PASSING '<x><a><ent>'</ent></a><a><ent>"</ent></a><a><ent>&</ent></a><a><ent><</ent></a><a><ent>></ent></a></x>' COLUMNS ent xml);
-ERROR: unsupported XML feature
-LINE 1: SELECT * FROM xmltable('/x/a' PASSING '<x><a><ent>'</en...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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
---------------+-----------
-(0 rows)
-
-EXPLAIN (VERBOSE, COSTS OFF)
-SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) WHERE "COUNTRY_NAME" = 'Japan';
- QUERY PLAN
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- Nested Loop
- Output: "xmltable"."COUNTRY_NAME", "xmltable"."REGION_ID"
- -> Seq Scan on public.xmldata
- Output: xmldata.data
- -> Table Function Scan on "xmltable"
- Output: "xmltable"."COUNTRY_NAME", "xmltable"."REGION_ID"
- Table Function Call: XMLTABLE(('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]'::text) PASSING (xmldata.data) COLUMNS "COUNTRY_NAME" text, "REGION_ID" integer)
- Filter: ("xmltable"."COUNTRY_NAME" = 'Japan'::text)
-(8 rows)
-
--- should to work with more data
-INSERT INTO xmldata VALUES('<ROWS>
-<ROW id="10">
- <COUNTRY_ID>CZ</COUNTRY_ID>
- <COUNTRY_NAME>Czech Republic</COUNTRY_NAME>
- <REGION_ID>2</REGION_ID><PREMIER_NAME>Milos Zeman</PREMIER_NAME>
-</ROW>
-<ROW id="11">
- <COUNTRY_ID>DE</COUNTRY_ID>
- <COUNTRY_NAME>Germany</COUNTRY_NAME>
- <REGION_ID>2</REGION_ID>
-</ROW>
-<ROW id="12">
- <COUNTRY_ID>FR</COUNTRY_ID>
- <COUNTRY_NAME>France</COUNTRY_NAME>
- <REGION_ID>2</REGION_ID>
-</ROW>
-</ROWS>');
-ERROR: unsupported XML feature
-LINE 1: INSERT INTO xmldata VALUES('<ROWS>
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-INSERT INTO xmldata VALUES('<ROWS>
-<ROW id="20">
- <COUNTRY_ID>EG</COUNTRY_ID>
- <COUNTRY_NAME>Egypt</COUNTRY_NAME>
- <REGION_ID>1</REGION_ID>
-</ROW>
-<ROW id="21">
- <COUNTRY_ID>SD</COUNTRY_ID>
- <COUNTRY_NAME>Sudan</COUNTRY_NAME>
- <REGION_ID>1</REGION_ID>
-</ROW>
-</ROWS>');
-ERROR: unsupported XML feature
-LINE 1: INSERT INTO xmldata VALUES('<ROWS>
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
--- 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.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-CREATE TABLE xmltest2(x xml, _path text);
-INSERT INTO xmltest2 VALUES('<d><r><ac>1</ac></r></d>', 'A');
-ERROR: unsupported XML feature
-LINE 1: INSERT INTO xmltest2 VALUES('<d><r><ac>1</ac></r></d>', 'A')...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-INSERT INTO xmltest2 VALUES('<d><r><bc>2</bc></r></d>', 'B');
-ERROR: unsupported XML feature
-LINE 1: INSERT INTO xmltest2 VALUES('<d><r><bc>2</bc></r></d>', 'B')...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-INSERT INTO xmltest2 VALUES('<d><r><cc>3</cc></r></d>', 'C');
-ERROR: unsupported XML feature
-LINE 1: INSERT INTO xmltest2 VALUES('<d><r><cc>3</cc></r></d>', 'C')...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-INSERT INTO xmltest2 VALUES('<d><r><dc>2</dc></r></d>', 'D');
-ERROR: unsupported XML feature
-LINE 1: INSERT INTO xmltest2 VALUES('<d><r><dc>2</dc></r></d>', 'D')...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-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>a</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>a</a>' COLUMNS a xml ...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-\x
-SELECT * FROM XMLTABLE('*' PASSING '<e>pre<!--c1--><?pi arg?><![CDATA[&ent1]]><n2>&deep</n2>post</e>' COLUMNS x xml PATH 'node()', y xml PATH '/');
-ERROR: unsupported XML feature
-LINE 1: SELECT * FROM XMLTABLE('*' PASSING '<e>pre<!--c1--><?pi arg?...
- ^
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
-\x
-SELECT * FROM XMLTABLE('.' PASSING XMLELEMENT(NAME a) columns a varchar(20) PATH '"<foo/>"', b xml PATH '"<foo/>"');
-ERROR: unsupported XML feature
-DETAIL: This functionality requires the server to be built with libxml support.
-HINT: You need to rebuild PostgreSQL using --with-libxml.
+-- 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
+++ /dev/null
-CREATE TABLE xmltest (
- id int,
- data xml
-);
-INSERT INTO xmltest VALUES (1, '<value>one</value>');
-INSERT INTO xmltest VALUES (2, '<value>two</value>');
-INSERT INTO xmltest VALUES (3, '<wrong');
-ERROR: invalid XML content
-LINE 1: INSERT INTO xmltest VALUES (3, '<wrong');
- ^
-DETAIL: line 1: Couldn't find end of Start Tag wrong line 1
-SELECT * FROM xmltest;
- id | data
-----+--------------------
- 1 | <value>one</value>
- 2 | <value>two</value>
-(2 rows)
-
-SELECT xmlcomment('test');
- xmlcomment
--------------
- <!--test-->
-(1 row)
-
-SELECT xmlcomment('-test');
- xmlcomment
---------------
- <!---test-->
-(1 row)
-
-SELECT xmlcomment('test-');
-ERROR: invalid XML comment
-SELECT xmlcomment('--test');
-ERROR: invalid XML comment
-SELECT xmlcomment('te st');
- xmlcomment
---------------
- <!--te st-->
-(1 row)
-
-SELECT xmlconcat(xmlcomment('hello'),
- xmlelement(NAME qux, 'foo'),
- xmlcomment('world'));
- xmlconcat
-----------------------------------------
- <!--hello--><qux>foo</qux><!--world-->
-(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', '<syntax');
-ERROR: invalid XML content
-LINE 1: SELECT xmlconcat('bad', '<syntax');
- ^
-DETAIL: line 1: Couldn't find end of Start Tag syntax line 1
-SELECT xmlconcat('<foo/>', NULL, '<?xml version="1.1" standalone="no"?><bar/>');
- xmlconcat
---------------
- <foo/><bar/>
-(1 row)
-
-SELECT xmlconcat('<?xml version="1.1"?><foo/>', NULL, '<?xml version="1.1" standalone="no"?><bar/>');
- xmlconcat
------------------------------------
- <?xml version="1.1"?><foo/><bar/>
-(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
-------------------------------------------------
- <element one="1" two="deuce">content</element>
-(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
--------------------------------------------
- <element><nested>stuff</nested></element>
-(1 row)
-
-SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM emp;
- xmlelement
-----------------------------------------------------------------------
- <employee><name>sharon</name><age>25</age><pay>1000</pay></employee>
- <employee><name>sam</name><age>30</age><pay>2000</pay></employee>
- <employee><name>bill</name><age>20</age><pay>1000</pay></employee>
- <employee><name>jeff</name><age>23</age><pay>600</pay></employee>
- <employee><name>cim</name><age>30</age><pay>400</pay></employee>
- <employee><name>linda</name><age>19</age><pay>100</pay></employee>
-(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
----------------
- <num>37</num>
-(1 row)
-
-SELECT xmlelement(name foo, text 'bar');
- xmlelement
-----------------
- <foo>bar</foo>
-(1 row)
-
-SELECT xmlelement(name foo, xml 'bar');
- xmlelement
-----------------
- <foo>bar</foo>
-(1 row)
-
-SELECT xmlelement(name foo, text 'b<a/>r');
- xmlelement
--------------------------
- <foo>b<a/>r</foo>
-(1 row)
-
-SELECT xmlelement(name foo, xml 'b<a/>r');
- xmlelement
--------------------
- <foo>b<a/>r</foo>
-(1 row)
-
-SELECT xmlelement(name foo, array[1, 2, 3]);
- xmlelement
--------------------------------------------------------------------------
- <foo><element>1</element><element>2</element><element>3</element></foo>
-(1 row)
-
-SET xmlbinary TO base64;
-SELECT xmlelement(name foo, bytea 'bar');
- xmlelement
------------------
- <foo>YmFy</foo>
-(1 row)
-
-SET xmlbinary TO hex;
-SELECT xmlelement(name foo, bytea 'bar');
- xmlelement
--------------------
- <foo>626172</foo>
-(1 row)
-
-SELECT xmlelement(name foo, xmlattributes(true as bar));
- xmlelement
--------------------
- <foo bar="true"/>
-(1 row)
-
-SELECT xmlelement(name foo, xmlattributes('2009-04-09 00:24:37'::timestamp as bar));
- xmlelement
-----------------------------------
- <foo bar="2009-04-09T00:24:37"/>
-(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 'b<a/>r' as funnier));
- xmlelement
-------------------------------------------------------------
- <foo funny="<>&"'" funnier="b<a/>r"/>
-(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 '<abc>x</abc>');
- xmlparse
---------------
- <abc>x</abc>
-(1 row)
-
-SELECT xmlparse(content '<invalidentity>&</invalidentity>');
-ERROR: invalid XML content
-DETAIL: line 1: xmlParseEntityRef: no name
-<invalidentity>&</invalidentity>
- ^
-SELECT xmlparse(content '<undefinedentity>&idontexist;</undefinedentity>');
-ERROR: invalid XML content
-DETAIL: line 1: Entity 'idontexist' not defined
-<undefinedentity>&idontexist;</undefinedentity>
- ^
-SELECT xmlparse(content '<invalidns xmlns=''<''/>');
- xmlparse
----------------------------
- <invalidns xmlns='<'/>
-(1 row)
-
-SELECT xmlparse(content '<relativens xmlns=''relative''/>');
- xmlparse
---------------------------------
- <relativens xmlns='relative'/>
-(1 row)
-
-SELECT xmlparse(content '<twoerrors>&idontexist;</unbalanced>');
-ERROR: invalid XML content
-DETAIL: line 1: Entity 'idontexist' not defined
-<twoerrors>&idontexist;</unbalanced>
- ^
-line 1: Opening and ending tag mismatch: twoerrors line 1 and unbalanced
-SELECT xmlparse(content '<nosuchprefix:tag/>');
- xmlparse
----------------------
- <nosuchprefix:tag/>
-(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 '<abc>x</abc>');
- xmlparse
---------------
- <abc>x</abc>
-(1 row)
-
-SELECT xmlparse(document '<invalidentity>&</abc>');
-ERROR: invalid XML document
-DETAIL: line 1: xmlParseEntityRef: no name
-<invalidentity>&</abc>
- ^
-line 1: Opening and ending tag mismatch: invalidentity line 1 and abc
-SELECT xmlparse(document '<undefinedentity>&idontexist;</abc>');
-ERROR: invalid XML document
-DETAIL: line 1: Entity 'idontexist' not defined
-<undefinedentity>&idontexist;</abc>
- ^
-line 1: Opening and ending tag mismatch: undefinedentity line 1 and abc
-SELECT xmlparse(document '<invalidns xmlns=''<''/>');
- xmlparse
----------------------------
- <invalidns xmlns='<'/>
-(1 row)
-
-SELECT xmlparse(document '<relativens xmlns=''relative''/>');
- xmlparse
---------------------------------
- <relativens xmlns='relative'/>
-(1 row)
-
-SELECT xmlparse(document '<twoerrors>&idontexist;</unbalanced>');
-ERROR: invalid XML document
-DETAIL: line 1: Entity 'idontexist' not defined
-<twoerrors>&idontexist;</unbalanced>
- ^
-line 1: Opening and ending tag mismatch: twoerrors line 1 and unbalanced
-SELECT xmlparse(document '<nosuchprefix:tag/>');
- xmlparse
----------------------
- <nosuchprefix:tag/>
-(1 row)
-
-SELECT xmlpi(name foo);
- xmlpi
----------
- <?foo?>
-(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
---------------
- <?xmlstuff?>
-(1 row)
-
-SELECT xmlpi(name foo, 'bar');
- xmlpi
--------------
- <?foo bar?>
-(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
--------------------------------------------------------
- <?xml-stylesheet href="mystyle.css" type="text/css"?>
-(1 row)
-
-SELECT xmlpi(name foo, ' bar');
- xmlpi
--------------
- <?foo bar?>
-(1 row)
-
-SELECT xmlroot(xml '<foo/>', version no value, standalone no value);
- xmlroot
----------
- <foo/>
-(1 row)
-
-SELECT xmlroot(xml '<foo/>', version '2.0');
- xmlroot
------------------------------
- <?xml version="2.0"?><foo/>
-(1 row)
-
-SELECT xmlroot(xml '<foo/>', version no value, standalone yes);
- xmlroot
-----------------------------------------------
- <?xml version="1.0" standalone="yes"?><foo/>
-(1 row)
-
-SELECT xmlroot(xml '<?xml version="1.1"?><foo/>', version no value, standalone yes);
- xmlroot
-----------------------------------------------
- <?xml version="1.0" standalone="yes"?><foo/>
-(1 row)
-
-SELECT xmlroot(xmlroot(xml '<foo/>', version '1.0'), version '1.1', standalone no);
- xmlroot
----------------------------------------------
- <?xml version="1.1" standalone="no"?><foo/>
-(1 row)
-
-SELECT xmlroot('<?xml version="1.1" standalone="yes"?><foo/>', version no value, standalone no);
- xmlroot
----------------------------------------------
- <?xml version="1.0" standalone="no"?><foo/>
-(1 row)
-
-SELECT xmlroot('<?xml version="1.1" standalone="yes"?><foo/>', version no value, standalone no value);
- xmlroot
----------
- <foo/>
-(1 row)
-
-SELECT xmlroot('<?xml version="1.1" standalone="yes"?><foo/>', version no value);
- xmlroot
-----------------------------------------------
- <?xml version="1.0" standalone="yes"?><foo/>
-(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
-------------------------------------------------------------------------------------------
- <?xml version="1.0" standalone="yes"?><gazonk name="val" num="2"><qux>foo</qux></gazonk>
-(1 row)
-
-SELECT xmlserialize(content data as character varying(20)) FROM xmltest;
- xmlserialize
---------------------
- <value>one</value>
- <value>two</value>
-(2 rows)
-
-SELECT xmlserialize(content 'good' as char(10));
- xmlserialize
---------------
- good
-(1 row)
-
-SELECT xmlserialize(document 'bad' as text);
-ERROR: not an XML document
-SELECT xml '<foo>bar</foo>' IS DOCUMENT;
- ?column?
-----------
- t
-(1 row)
-
-SELECT xml '<foo>bar</foo><bar>foo</bar>' IS DOCUMENT;
- ?column?
-----------
- f
-(1 row)
-
-SELECT xml '<abc/>' 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
---------------------------------------
- <value>one</value><value>two</value>
-(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
---------------------------------------------------------------------------------------------------------------------------------
- <employees><name>sharon</name><name>sam</name><name>bill</name><name>jeff</name><name>cim</name><name>linda</name></employees>
-(1 row)
-
--- Check mapping SQL identifier to XML name
-SELECT xmlpi(name ":::_xml_abc135.%-&_");
- xmlpi
--------------------------------------------------
- <?_x003A_::_x005F_xml_abc135._x0025_-_x0026__?>
-(1 row)
-
-SELECT xmlpi(name "123");
- xmlpi
----------------
- <?_x0031_23?>
-(1 row)
-
-PREPARE foo (xml) AS SELECT xmlconcat('<foo/>', $1);
-SET XML OPTION DOCUMENT;
-EXECUTE foo ('<bar/>');
- xmlconcat
---------------
- <foo/><bar/>
-(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 '<!DOCTYPE a><a/><b/>';
-ERROR: invalid XML document
-LINE 1: SELECT xml '<!DOCTYPE a><a/><b/>';
- ^
-DETAIL: line 1: Extra content at the end of the document
-<!DOCTYPE a><a/><b/>
- ^
-SET XML OPTION CONTENT;
-EXECUTE foo ('<bar/>');
- xmlconcat
---------------
- <foo/><bar/>
-(1 row)
-
-EXECUTE foo ('good');
- xmlconcat
-------------
- <foo/>good
-(1 row)
-
-SELECT xml '<!-- in SQL:2006+ a doc is content too--> <?y z?> <!DOCTYPE a><a/>';
- xml
---------------------------------------------------------------------
- <!-- in SQL:2006+ a doc is content too--> <?y z?> <!DOCTYPE a><a/>
-(1 row)
-
-SELECT xml '<?xml version="1.0"?> <!-- hi--> <!DOCTYPE a><a/>';
- xml
-------------------------------
- <!-- hi--> <!DOCTYPE a><a/>
-(1 row)
-
-SELECT xml '<!DOCTYPE a><a/>';
- xml
-------------------
- <!DOCTYPE a><a/>
-(1 row)
-
-SELECT xml '<!-- hi--> oops <!DOCTYPE a><a/>';
-ERROR: invalid XML content
-LINE 1: SELECT xml '<!-- hi--> oops <!DOCTYPE a><a/>';
- ^
-DETAIL: line 1: StartTag: invalid element name
-<!-- hi--> oops <!DOCTYPE a><a/>
- ^
-SELECT xml '<!-- hi--> <oops/> <!DOCTYPE a><a/>';
-ERROR: invalid XML content
-LINE 1: SELECT xml '<!-- hi--> <oops/> <!DOCTYPE a><a/>';
- ^
-DETAIL: line 1: StartTag: invalid element name
-<!-- hi--> <oops/> <!DOCTYPE a><a/>
- ^
-SELECT xml '<!DOCTYPE a><a/><b/>';
-ERROR: invalid XML content
-LINE 1: SELECT xml '<!DOCTYPE a><a/><b/>';
- ^
-DETAIL: line 1: Extra content at the end of the document
-<!DOCTYPE a><a/><b/>
- ^
--- 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 '<abc>x</abc>');
-CREATE VIEW xmlview6 AS SELECT xmlpi(name foo, 'bar');
-CREATE VIEW xmlview7 AS SELECT xmlroot(xml '<foo/>', 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);
-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;
- 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(emp.name AS name, emp.age AS age, emp.salary AS pay)) AS "xmlelement"+
- | FROM emp;
- xmlview5 | SELECT XMLPARSE(CONTENT '<abc>x</abc>'::text STRIP WHITESPACE) AS "xmlparse";
- xmlview6 | SELECT XMLPI(NAME foo, 'bar'::text) AS "xmlpi";
- xmlview7 | SELECT XMLROOT('<foo/>'::xml, VERSION NO VALUE, STANDALONE YES) AS "xmlroot";
- xmlview8 | SELECT (XMLSERIALIZE(CONTENT 'good'::xml AS character(10)))::character(10) AS "xmlserialize";
- xmlview9 | SELECT XMLSERIALIZE(CONTENT 'good'::xml AS text) AS "xmlserialize";
-(9 rows)
-
--- Text XPath expressions evaluation
-SELECT xpath('/value', data) FROM xmltest;
- xpath
-----------------------
- {<value>one</value>}
- {<value>two</value>}
-(2 rows)
-
-SELECT xpath(NULL, NULL) IS NULL FROM xmltest;
- ?column?
-----------
- t
- t
-(2 rows)
-
-SELECT xpath('', '<!-- error -->');
-ERROR: empty XPath expression
-CONTEXT: SQL function "xpath" statement 1
-SELECT xpath('//text()', '<local:data xmlns:local="http://127.0.0.1"><local:piece id="1">number one</local:piece><local:piece id="2" /></local:data>');
- xpath
-----------------
- {"number one"}
-(1 row)
-
-SELECT xpath('//loc:piece/@id', '<local:data xmlns:local="http://127.0.0.1"><local:piece id="1">number one</local:piece><local:piece id="2" /></local:data>', ARRAY[ARRAY['loc', 'http://127.0.0.1']]);
- xpath
--------
- {1,2}
-(1 row)
-
-SELECT xpath('//loc:piece', '<local:data xmlns:local="http://127.0.0.1"><local:piece id="1">number one</local:piece><local:piece id="2" /></local:data>', ARRAY[ARRAY['loc', 'http://127.0.0.1']]);
- xpath
-------------------------------------------------------------------------------------------------------------------------------------------------
- {"<local:piece xmlns:local=\"http://127.0.0.1\" id=\"1\">number one</local:piece>","<local:piece xmlns:local=\"http://127.0.0.1\" id=\"2\"/>"}
-(1 row)
-
-SELECT xpath('//loc:piece', '<local:data xmlns:local="http://127.0.0.1" xmlns="http://127.0.0.2"><local:piece id="1"><internal>number one</internal><internal2/></local:piece><local:piece id="2" /></local:data>', ARRAY[ARRAY['loc', 'http://127.0.0.1']]);
- xpath
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- {"<local:piece xmlns:local=\"http://127.0.0.1\" xmlns=\"http://127.0.0.2\" id=\"1\"><internal>number one</internal><internal2/></local:piece>","<local:piece xmlns:local=\"http://127.0.0.1\" id=\"2\"/>"}
-(1 row)
-
-SELECT xpath('//b', '<a>one <b>two</b> three <b>etc</b></a>');
- xpath
--------------------------
- {<b>two</b>,<b>etc</b>}
-(1 row)
-
-SELECT xpath('//text()', '<root><</root>');
- xpath
---------
- {<}
-(1 row)
-
-SELECT xpath('//@value', '<root value="<"/>');
- xpath
---------
- {<}
-(1 row)
-
-SELECT xpath('''<<invalid>>''', '<root/>');
- xpath
----------------------------
- {<<invalid>>}
-(1 row)
-
-SELECT xpath('count(//*)', '<root><sub/><sub/></root>');
- xpath
--------
- {3}
-(1 row)
-
-SELECT xpath('count(//*)=0', '<root><sub/><sub/></root>');
- xpath
----------
- {false}
-(1 row)
-
-SELECT xpath('count(//*)=3', '<root><sub/><sub/></root>');
- xpath
---------
- {true}
-(1 row)
-
-SELECT xpath('name(/*)', '<root><sub/><sub/></root>');
- xpath
---------
- {root}
-(1 row)
-
-SELECT xpath('/nosuchtag', '<root/>');
- xpath
--------
- {}
-(1 row)
-
-SELECT xpath('root', '<root/>');
- xpath
------------
- {<root/>}
-(1 row)
-
-SELECT xpath('//namespace::foo', '<root xmlns:foo="http://127.0.0.1"/>');
- xpath
---------------------
- {http://127.0.0.1}
-(1 row)
-
--- Round-trip non-ASCII data through xpath().
-DO $$
-DECLARE
- xml_declaration text := '<?xml version="1.0" encoding="ISO-8859-1"?>';
- degree_symbol text;
- res xml[];
-BEGIN
- -- Per the documentation, except when the server encoding is UTF8, xpath()
- -- may not work on non-ASCII data. The untranslatable_character and
- -- undefined_function traps below, currently dead code, will become relevant
- -- if we remove this limitation.
- IF current_setting('server_encoding') <> 'UTF8' THEN
- RAISE LOG 'skip: encoding % unsupported for xpath',
- current_setting('server_encoding');
- RETURN;
- END IF;
-
- degree_symbol := convert_from('\xc2b0', 'UTF8');
- res := xpath('text()', (xml_declaration ||
- '<x>' || degree_symbol || '</x>')::xml);
- IF degree_symbol <> res[1]::text THEN
- RAISE 'expected % (%), got % (%)',
- degree_symbol, convert_to(degree_symbol, 'UTF8'),
- res[1], convert_to(res[1]::text, 'UTF8');
- END IF;
-EXCEPTION
- -- character with byte sequence 0xc2 0xb0 in encoding "UTF8" has no equivalent in encoding "LATIN8"
- WHEN untranslatable_character
- -- default conversion function for encoding "UTF8" to "MULE_INTERNAL" does not exist
- OR undefined_function
- -- unsupported XML feature
- OR feature_not_supported THEN
- RAISE LOG 'skip: %', SQLERRM;
-END
-$$;
--- Test xmlexists and xpath_exists
-SELECT xmlexists('//town[text() = ''Toronto'']' PASSING BY REF '<towns><town>Bidford-on-Avon</town><town>Cwmbran</town><town>Bristol</town></towns>');
- xmlexists
------------
- f
-(1 row)
-
-SELECT xmlexists('//town[text() = ''Cwmbran'']' PASSING BY REF '<towns><town>Bidford-on-Avon</town><town>Cwmbran</town><town>Bristol</town></towns>');
- xmlexists
------------
- t
-(1 row)
-
-SELECT xmlexists('count(/nosuchtag)' PASSING BY REF '<root/>');
- xmlexists
------------
- t
-(1 row)
-
-SELECT xpath_exists('//town[text() = ''Toronto'']','<towns><town>Bidford-on-Avon</town><town>Cwmbran</town><town>Bristol</town></towns>'::xml);
- xpath_exists
---------------
- f
-(1 row)
-
-SELECT xpath_exists('//town[text() = ''Cwmbran'']','<towns><town>Bidford-on-Avon</town><town>Cwmbran</town><town>Bristol</town></towns>'::xml);
- xpath_exists
---------------
- t
-(1 row)
-
-SELECT xpath_exists('count(/nosuchtag)', '<root/>'::xml);
- xpath_exists
---------------
- t
-(1 row)
-
-INSERT INTO xmltest VALUES (4, '<menu><beers><name>Budvar</name><cost>free</cost><name>Carling</name><cost>lots</cost></beers></menu>'::xml);
-INSERT INTO xmltest VALUES (5, '<menu><beers><name>Molson</name><cost>free</cost><name>Carling</name><cost>lots</cost></beers></menu>'::xml);
-INSERT INTO xmltest VALUES (6, '<myns:menu xmlns:myns="http://myns.com"><myns:beers><myns:name>Budvar</myns:name><myns:cost>free</myns:cost><myns:name>Carling</myns:name><myns:cost>lots</myns:cost></myns:beers></myns:menu>'::xml);
-INSERT INTO xmltest VALUES (7, '<myns:menu xmlns:myns="http://myns.com"><myns:beers><myns:name>Molson</myns:name><myns:cost>free</myns:cost><myns:name>Carling</myns:name><myns:cost>lots</myns:cost></myns:beers></myns:menu>'::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('<foo>bar</foo>');
- 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('<foo>bar</foo>');
- 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('<abc/>');
- xml_is_well_formed
---------------------
- t
-(1 row)
-
-SELECT xml_is_well_formed('<foo>bar</foo>');
- xml_is_well_formed
---------------------
- t
-(1 row)
-
-SELECT xml_is_well_formed('<foo>bar</foo');
- xml_is_well_formed
---------------------
- f
-(1 row)
-
-SELECT xml_is_well_formed('<foo><bar>baz</foo>');
- xml_is_well_formed
---------------------
- f
-(1 row)
-
-SELECT xml_is_well_formed('<local:data xmlns:local="http://127.0.0.1"><local:piece id="1">number one</local:piece><local:piece id="2" /></local:data>');
- xml_is_well_formed
---------------------
- t
-(1 row)
-
-SELECT xml_is_well_formed('<pg:foo xmlns:pg="http://postgresql.org/stuff">bar</my:foo>');
- xml_is_well_formed
---------------------
- f
-(1 row)
-
-SELECT xml_is_well_formed('<pg:foo xmlns:pg="http://postgresql.org/stuff">bar</pg:foo>');
- xml_is_well_formed
---------------------
- t
-(1 row)
-
-SELECT xml_is_well_formed('<invalidentity>&</abc>');
- xml_is_well_formed
---------------------
- f
-(1 row)
-
-SELECT xml_is_well_formed('<undefinedentity>&idontexist;</abc>');
- xml_is_well_formed
---------------------
- f
-(1 row)
-
-SELECT xml_is_well_formed('<invalidns xmlns=''<''/>');
- xml_is_well_formed
---------------------
- t
-(1 row)
-
-SELECT xml_is_well_formed('<relativens xmlns=''relative''/>');
- xml_is_well_formed
---------------------
- t
-(1 row)
-
-SELECT xml_is_well_formed('<twoerrors>&idontexist;</unbalanced>');
- 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
--- <invalidns xmlns='<'/>
--- 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('/*', '<invalidns xmlns=''<''/>');
-ERROR: could not parse XML document
-\set VERBOSITY default
--- Again, the XML isn't well-formed for namespace purposes
-SELECT xpath('/*', '<nosuchprefix:tag/>');
-ERROR: could not parse XML document
-DETAIL: line 1: Namespace prefix nosuchprefix on tag is not defined
-<nosuchprefix:tag/>
- ^
-CONTEXT: SQL function "xpath" statement 1
--- XPath deprecates relative namespaces, but they're not supposed to
--- throw an error, only a warning.
-SELECT xpath('/*', '<relativens xmlns=''relative''/>');
-WARNING: line 1: xmlns: URI relative is not absolute
-<relativens xmlns='relative'/>
- ^
- xpath
---------------------------------------
- {"<relativens xmlns=\"relative\"/>"}
-(1 row)
-
--- External entity references should not leak filesystem information.
-SELECT XMLPARSE(DOCUMENT '<!DOCTYPE foo [<!ENTITY c SYSTEM "/etc/passwd">]><foo>&c;</foo>');
- xmlparse
------------------------------------------------------------------
- <!DOCTYPE foo [<!ENTITY c SYSTEM "/etc/passwd">]><foo>&c;</foo>
-(1 row)
-
-SELECT XMLPARSE(DOCUMENT '<!DOCTYPE foo [<!ENTITY c SYSTEM "/etc/no.such.file">]><foo>&c;</foo>');
- xmlparse
------------------------------------------------------------------------
- <!DOCTYPE foo [<!ENTITY c SYSTEM "/etc/no.such.file">]><foo>&c;</foo>
-(1 row)
-
--- This might or might not load the requested DTD, but it mustn't throw error.
-SELECT XMLPARSE(DOCUMENT '<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"><chapter> </chapter>');
- xmlparse
-------------------------------------------------------------------------------------------------------------------------------------------------------
- <!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"><chapter> </chapter>
-(1 row)
-
--- XMLPATH tests
-CREATE TABLE xmldata(data xml);
-INSERT INTO xmldata VALUES('<ROWS>
-<ROW id="1">
- <COUNTRY_ID>AU</COUNTRY_ID>
- <COUNTRY_NAME>Australia</COUNTRY_NAME>
- <REGION_ID>3</REGION_ID>
-</ROW>
-<ROW id="2">
- <COUNTRY_ID>CN</COUNTRY_ID>
- <COUNTRY_NAME>China</COUNTRY_NAME>
- <REGION_ID>3</REGION_ID>
-</ROW>
-<ROW id="3">
- <COUNTRY_ID>HK</COUNTRY_ID>
- <COUNTRY_NAME>HongKong</COUNTRY_NAME>
- <REGION_ID>3</REGION_ID>
-</ROW>
-<ROW id="4">
- <COUNTRY_ID>IN</COUNTRY_ID>
- <COUNTRY_NAME>India</COUNTRY_NAME>
- <REGION_ID>3</REGION_ID>
-</ROW>
-<ROW id="5">
- <COUNTRY_ID>JP</COUNTRY_ID>
- <COUNTRY_NAME>Japan</COUNTRY_NAME>
- <REGION_ID>3</REGION_ID><PREMIER_NAME>Sinzo Abe</PREMIER_NAME>
-</ROW>
-<ROW id="6">
- <COUNTRY_ID>SG</COUNTRY_ID>
- <COUNTRY_NAME>Singapore</COUNTRY_NAME>
- <REGION_ID>3</REGION_ID><SIZE unit="km">791</SIZE>
-</ROW>
-</ROWS>');
--- 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
--- XMLNAMESPACES tests
-SELECT * FROM XMLTABLE(XMLNAMESPACES('http://x.y' AS zz),
- '/zz:rows/zz:row'
- PASSING '<rows xmlns="http://x.y"><row><a>10</a></row></rows>'
- 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 '<rows xmlns="http://x.y"><row><a>10</a></row></rows>'
- COLUMNS a int PATH 'Zz:a');
-SELECT * FROM xmltableview2;
- a
-----
- 10
-(1 row)
-
-\sv xmltableview2
-CREATE OR REPLACE VIEW public.xmltableview2 AS
- SELECT "xmltable".a
- FROM XMLTABLE(XMLNAMESPACES ('http://x.y'::text AS "Zz"), ('/Zz:rows/Zz:row'::text) PASSING ('<rows xmlns="http://x.y"><row><a>10</a></row></rows>'::xml) COLUMNS a integer PATH ('Zz:a'::text))
-SELECT * FROM XMLTABLE(XMLNAMESPACES(DEFAULT 'http://x.y'),
- '/rows/row'
- PASSING '<rows xmlns="http://x.y"><row><a>10</a></row></rows>'
- COLUMNS a int PATH 'a');
-ERROR: DEFAULT namespace is not supported
-SELECT * FROM XMLTABLE('.'
- PASSING '<foo/>'
- 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 | <ROW id="4"> +
- | | | <COUNTRY_ID>IN</COUNTRY_ID> +
- | | | <COUNTRY_NAME>India</COUNTRY_NAME> +
- | | | <REGION_ID>3</REGION_ID> +
- | | | </ROW>
- 5 | Japan | 3 | <ROW id="5"> +
- | | | <COUNTRY_ID>JP</COUNTRY_ID> +
- | | | <COUNTRY_NAME>Japan</COUNTRY_NAME> +
- | | | <REGION_ID>3</REGION_ID><PREMIER_NAME>Sinzo Abe</PREMIER_NAME>+
- | | | </ROW>
-(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 | <COUNTRY_ID>IN</COUNTRY_ID><COUNTRY_NAME>India</COUNTRY_NAME><REGION_ID>3</REGION_ID>
- 5 | Japan | 3 | <COUNTRY_ID>JP</COUNTRY_ID><COUNTRY_NAME>Japan</COUNTRY_NAME><REGION_ID>3</REGION_ID><PREMIER_NAME>Sinzo Abe</PREMIER_NAME>
-(2 rows)
-
-SELECT * FROM xmltable('/root' passing '<root><element>a1a<!-- aaaa -->a2a<?aaaaa?> <!--z--> bbbb<x>xxx</x>cccc</element></root>' COLUMNS element text);
- element
-----------------------
- a1aa2a bbbbxxxcccc
-(1 row)
-
-SELECT * FROM xmltable('/root' passing '<root><element>a1a<!-- aaaa -->a2a<?aaaaa?> <!--z--> bbbb<x>xxx</x>cccc</element></root>' 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 '<d><r><c><![CDATA[<hello> &"<>!<a>foo</a>]]></c></r><r><c>2</c></r></d>' columns c text);
- c
--------------------------
- <hello> &"<>!<a>foo</a>
- 2
-(2 rows)
-
--- XML builtin entities
-SELECT * FROM xmltable('/x/a' PASSING '<x><a><ent>'</ent></a><a><ent>"</ent></a><a><ent>&</ent></a><a><ent><</ent></a><a><ent>></ent></a></x>' COLUMNS ent text);
- ent
------
- '
- "
- &
- <
- >
-(5 rows)
-
-SELECT * FROM xmltable('/x/a' PASSING '<x><a><ent>'</ent></a><a><ent>"</ent></a><a><ent>&</ent></a><a><ent><</ent></a><a><ent>></ent></a></x>' COLUMNS ent xml);
- ent
-------------------
- <ent>'</ent>
- <ent>"</ent>
- <ent>&</ent>
- <ent><</ent>
- <ent>></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 xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) WHERE "COUNTRY_NAME" = 'Japan';
- QUERY PLAN
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- Nested Loop
- Output: "xmltable"."COUNTRY_NAME", "xmltable"."REGION_ID"
- -> Seq Scan on public.xmldata
- Output: xmldata.data
- -> Table Function Scan on "xmltable"
- Output: "xmltable"."COUNTRY_NAME", "xmltable"."REGION_ID"
- Table Function Call: XMLTABLE(('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]'::text) PASSING (xmldata.data) COLUMNS "COUNTRY_NAME" text, "REGION_ID" integer)
- Filter: ("xmltable"."COUNTRY_NAME" = 'Japan'::text)
-(8 rows)
-
--- should to work with more data
-INSERT INTO xmldata VALUES('<ROWS>
-<ROW id="10">
- <COUNTRY_ID>CZ</COUNTRY_ID>
- <COUNTRY_NAME>Czech Republic</COUNTRY_NAME>
- <REGION_ID>2</REGION_ID><PREMIER_NAME>Milos Zeman</PREMIER_NAME>
-</ROW>
-<ROW id="11">
- <COUNTRY_ID>DE</COUNTRY_ID>
- <COUNTRY_NAME>Germany</COUNTRY_NAME>
- <REGION_ID>2</REGION_ID>
-</ROW>
-<ROW id="12">
- <COUNTRY_ID>FR</COUNTRY_ID>
- <COUNTRY_NAME>France</COUNTRY_NAME>
- <REGION_ID>2</REGION_ID>
-</ROW>
-</ROWS>');
-INSERT INTO xmldata VALUES('<ROWS>
-<ROW id="20">
- <COUNTRY_ID>EG</COUNTRY_ID>
- <COUNTRY_NAME>Egypt</COUNTRY_NAME>
- <REGION_ID>1</REGION_ID>
-</ROW>
-<ROW id="21">
- <COUNTRY_ID>SD</COUNTRY_ID>
- <COUNTRY_NAME>Sudan</COUNTRY_NAME>
- <REGION_ID>1</REGION_ID>
-</ROW>
-</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');
- 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('<d><r><ac>1</ac></r></d>', 'A');
-INSERT INTO xmltest2 VALUES('<d><r><bc>2</bc></r></d>', 'B');
-INSERT INTO xmltest2 VALUES('<d><r><cc>3</cc></r></d>', 'C');
-INSERT INTO xmltest2 VALUES('<d><r><dc>2</dc></r></d>', '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>a</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</a> | a | hi | t | 1
-(1 row)
-
-\x
-SELECT * FROM XMLTABLE('*' PASSING '<e>pre<!--c1--><?pi arg?><![CDATA[&ent1]]><n2>&deep</n2>post</e>' COLUMNS x xml PATH 'node()', y xml PATH '/');
--[ RECORD 1 ]-----------------------------------------------------------
-x | pre<!--c1--><?pi arg?><![CDATA[&ent1]]><n2>&deep</n2>post
-y | <e>pre<!--c1--><?pi arg?><![CDATA[&ent1]]><n2>&deep</n2>post</e>+
- |
-
-\x
-SELECT * FROM XMLTABLE('.' PASSING XMLELEMENT(NAME a) columns a varchar(20) PATH '"<foo/>"', b xml PATH '"<foo/>"');
- a | b
---------+--------------
- <foo/> | <foo/>
-(1 row)
-
projects / thirdparty / postgresql.git / commitdiff
