diff --git a/src/test/regress/expected/xml_2.out b/src/test/regress/expected/xml_2.out new file mode 100644 index 0000000000..21d3de18b8 --- /dev/null +++ b/src/test/regress/expected/xml_2.out @@ -0,0 +1,935 @@ +CREATE TABLE xmltest ( + id int, + data xml +); +INSERT INTO xmltest VALUES (1, 'one'); +INSERT INTO xmltest VALUES (2, 'two'); +INSERT INTO xmltest VALUES (3, 'one + 2 | two +(2 rows) + +SELECT xmlcomment('test'); + xmlcomment +------------- + +(1 row) + +SELECT xmlcomment('-test'); + xmlcomment +-------------- + +(1 row) + +SELECT xmlcomment('test-'); +ERROR: invalid XML comment +SELECT xmlcomment('--test'); +ERROR: invalid XML comment +SELECT xmlcomment('te st'); + xmlcomment +-------------- + +(1 row) + +SELECT xmlconcat(xmlcomment('hello'), + xmlelement(NAME qux, 'foo'), + xmlcomment('world')); + xmlconcat +---------------------------------------- + foo +(1 row) + +SELECT xmlconcat('hello', 'you'); + xmlconcat +----------- + helloyou +(1 row) + +SELECT xmlconcat(1, 2); +ERROR: argument of XMLCONCAT must be type xml, not type integer +LINE 1: SELECT xmlconcat(1, 2); + ^ +SELECT xmlconcat('bad', '', NULL, ''); + xmlconcat +-------------- + +(1 row) + +SELECT xmlconcat('', NULL, ''); + xmlconcat +----------------------------------- + +(1 row) + +SELECT xmlconcat(NULL); + xmlconcat +----------- + +(1 row) + +SELECT xmlconcat(NULL, NULL); + xmlconcat +----------- + +(1 row) + +SELECT xmlelement(name element, + xmlattributes (1 as one, 'deuce' as two), + 'content'); + xmlelement +------------------------------------------------ + content +(1 row) + +SELECT xmlelement(name element, + xmlattributes ('unnamed and wrong')); +ERROR: unnamed XML attribute value must be a column reference +LINE 2: xmlattributes ('unnamed and wrong')); + ^ +SELECT xmlelement(name element, xmlelement(name nested, 'stuff')); + xmlelement +------------------------------------------- + stuff +(1 row) + +SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM emp; + xmlelement +---------------------------------------------------------------------- + sharon251000 + sam302000 + bill201000 + jeff23600 + cim30400 + linda19100 +(6 rows) + +SELECT xmlelement(name duplicate, xmlattributes(1 as a, 2 as b, 3 as a)); +ERROR: XML attribute name "a" appears more than once +LINE 1: ...ment(name duplicate, xmlattributes(1 as a, 2 as b, 3 as a)); + ^ +SELECT xmlelement(name num, 37); + xmlelement +--------------- + 37 +(1 row) + +SELECT xmlelement(name foo, text 'bar'); + xmlelement +---------------- + bar +(1 row) + +SELECT xmlelement(name foo, xml 'bar'); + xmlelement +---------------- + bar +(1 row) + +SELECT xmlelement(name foo, text 'br'); + xmlelement +------------------------- + b<a/>r +(1 row) + +SELECT xmlelement(name foo, xml 'br'); + xmlelement +------------------- + br +(1 row) + +SELECT xmlelement(name foo, array[1, 2, 3]); + xmlelement +------------------------------------------------------------------------- + 123 +(1 row) + +SET xmlbinary TO base64; +SELECT xmlelement(name foo, bytea 'bar'); + xmlelement +----------------- + YmFy +(1 row) + +SET xmlbinary TO hex; +SELECT xmlelement(name foo, bytea 'bar'); + xmlelement +------------------- + 626172 +(1 row) + +SELECT xmlelement(name foo, xmlattributes(true as bar)); + xmlelement +------------------- + +(1 row) + +SELECT xmlelement(name foo, xmlattributes('2009-04-09 00:24:37'::timestamp as bar)); + xmlelement +---------------------------------- + +(1 row) + +SELECT xmlelement(name foo, xmlattributes('infinity'::timestamp as bar)); +ERROR: timestamp out of range +DETAIL: XML does not support infinite timestamp values. +SELECT xmlelement(name foo, xmlattributes('<>&"''' as funny, xml 'br' as funnier)); + xmlelement +------------------------------------------------------------ + +(1 row) + +SELECT xmlparse(content ''); + xmlparse +---------- + +(1 row) + +SELECT xmlparse(content ' '); + xmlparse +---------- + +(1 row) + +SELECT xmlparse(content 'abc'); + xmlparse +---------- + abc +(1 row) + +SELECT xmlparse(content 'x'); + xmlparse +-------------- + x +(1 row) + +SELECT xmlparse(content '&'); +ERROR: invalid XML content +DETAIL: line 1: xmlParseEntityRef: no name +& + ^ +line 1: chunk is not well balanced +SELECT xmlparse(content '&idontexist;'); +ERROR: invalid XML content +DETAIL: line 1: Entity 'idontexist' not defined +&idontexist; + ^ +line 1: chunk is not well balanced +SELECT xmlparse(content ''); + xmlparse +--------------------------- + +(1 row) + +SELECT xmlparse(content ''); + xmlparse +-------------------------------- + +(1 row) + +SELECT xmlparse(content '&idontexist;'); +ERROR: invalid XML content +DETAIL: line 1: Entity 'idontexist' not defined +&idontexist; + ^ +line 1: Opening and ending tag mismatch: twoerrors line 1 and unbalanced +line 1: chunk is not well balanced +SELECT xmlparse(content ''); + xmlparse +--------------------- + +(1 row) + +SELECT xmlparse(document ''); +ERROR: invalid XML document +DETAIL: line 1: switching encoding : no input +line 1: Document is empty +SELECT xmlparse(document ' '); +ERROR: invalid XML document +DETAIL: line 1: Start tag expected, '<' not found +SELECT xmlparse(document 'abc'); +ERROR: invalid XML document +DETAIL: line 1: Start tag expected, '<' not found +abc +^ +SELECT xmlparse(document 'x'); + xmlparse +-------------- + x +(1 row) + +SELECT xmlparse(document '&'); +ERROR: invalid XML document +DETAIL: line 1: xmlParseEntityRef: no name +& + ^ +line 1: Opening and ending tag mismatch: invalidentity line 1 and abc +SELECT xmlparse(document '&idontexist;'); +ERROR: invalid XML document +DETAIL: line 1: Entity 'idontexist' not defined +&idontexist; + ^ +line 1: Opening and ending tag mismatch: undefinedentity line 1 and abc +SELECT xmlparse(document ''); + xmlparse +--------------------------- + +(1 row) + +SELECT xmlparse(document ''); + xmlparse +-------------------------------- + +(1 row) + +SELECT xmlparse(document '&idontexist;'); +ERROR: invalid XML document +DETAIL: line 1: Entity 'idontexist' not defined +&idontexist; + ^ +line 1: Opening and ending tag mismatch: twoerrors line 1 and unbalanced +SELECT xmlparse(document ''); + xmlparse +--------------------- + +(1 row) + +SELECT xmlpi(name foo); + xmlpi +--------- + +(1 row) + +SELECT xmlpi(name xml); +ERROR: invalid XML processing instruction +DETAIL: XML processing instruction target name cannot be "xml". +SELECT xmlpi(name xmlstuff); + xmlpi +-------------- + +(1 row) + +SELECT xmlpi(name foo, 'bar'); + xmlpi +------------- + +(1 row) + +SELECT xmlpi(name foo, 'in?>valid'); +ERROR: invalid XML processing instruction +DETAIL: XML processing instruction cannot contain "?>". +SELECT xmlpi(name foo, null); + xmlpi +------- + +(1 row) + +SELECT xmlpi(name xml, null); +ERROR: invalid XML processing instruction +DETAIL: XML processing instruction target name cannot be "xml". +SELECT xmlpi(name xmlstuff, null); + xmlpi +------- + +(1 row) + +SELECT xmlpi(name "xml-stylesheet", 'href="mystyle.css" type="text/css"'); + xmlpi +------------------------------------------------------- + +(1 row) + +SELECT xmlpi(name foo, ' bar'); + xmlpi +------------- + +(1 row) + +SELECT xmlroot(xml '', version no value, standalone no value); + xmlroot +--------- + +(1 row) + +SELECT xmlroot(xml '', version '2.0'); + xmlroot +----------------------------- + +(1 row) + +SELECT xmlroot(xml '', version no value, standalone yes); + xmlroot +---------------------------------------------- + +(1 row) + +SELECT xmlroot(xml '', version no value, standalone yes); + xmlroot +---------------------------------------------- + +(1 row) + +SELECT xmlroot(xmlroot(xml '', version '1.0'), version '1.1', standalone no); + xmlroot +--------------------------------------------- + +(1 row) + +SELECT xmlroot('', version no value, standalone no); + xmlroot +--------------------------------------------- + +(1 row) + +SELECT xmlroot('', version no value, standalone no value); + xmlroot +--------- + +(1 row) + +SELECT xmlroot('', version no value); + xmlroot +---------------------------------------------- + +(1 row) + +SELECT xmlroot ( + xmlelement ( + name gazonk, + xmlattributes ( + 'val' AS name, + 1 + 1 AS num + ), + xmlelement ( + NAME qux, + 'foo' + ) + ), + version '1.0', + standalone yes +); + xmlroot +------------------------------------------------------------------------------------------ + foo +(1 row) + +SELECT xmlserialize(content data as character varying(20)) FROM xmltest; + xmlserialize +-------------------- + one + two +(2 rows) + +SELECT xmlserialize(content 'good' as char(10)); + xmlserialize +-------------- + good +(1 row) + +SELECT xmlserialize(document 'bad' as text); +ERROR: not an XML document +SELECT xml 'bar' IS DOCUMENT; + ?column? +---------- + t +(1 row) + +SELECT xml 'barfoo' IS DOCUMENT; + ?column? +---------- + f +(1 row) + +SELECT xml '' IS NOT DOCUMENT; + ?column? +---------- + f +(1 row) + +SELECT xml 'abc' IS NOT DOCUMENT; + ?column? +---------- + t +(1 row) + +SELECT '<>' IS NOT DOCUMENT; +ERROR: invalid XML content +LINE 1: SELECT '<>' IS NOT DOCUMENT; + ^ +DETAIL: line 1: StartTag: invalid element name +<> + ^ +SELECT xmlagg(data) FROM xmltest; + xmlagg +-------------------------------------- + onetwo +(1 row) + +SELECT xmlagg(data) FROM xmltest WHERE id > 10; + xmlagg +-------- + +(1 row) + +SELECT xmlelement(name employees, xmlagg(xmlelement(name name, name))) FROM emp; + xmlelement +-------------------------------------------------------------------------------------------------------------------------------- + sharonsambilljeffcimlinda +(1 row) + +-- Check mapping SQL identifier to XML name +SELECT xmlpi(name ":::_xml_abc135.%-&_"); + xmlpi +------------------------------------------------- + +(1 row) + +SELECT xmlpi(name "123"); + xmlpi +--------------- + +(1 row) + +PREPARE foo (xml) AS SELECT xmlconcat('', $1); +SET XML OPTION DOCUMENT; +EXECUTE foo (''); + xmlconcat +-------------- + +(1 row) + +EXECUTE foo ('bad'); +ERROR: invalid XML document +LINE 1: EXECUTE foo ('bad'); + ^ +DETAIL: line 1: Start tag expected, '<' not found +bad +^ +SET XML OPTION CONTENT; +EXECUTE foo (''); + xmlconcat +-------------- + +(1 row) + +EXECUTE foo ('good'); + xmlconcat +------------ + good +(1 row) + +-- Test backwards parsing +CREATE VIEW xmlview1 AS SELECT xmlcomment('test'); +CREATE VIEW xmlview2 AS SELECT xmlconcat('hello', 'you'); +CREATE VIEW xmlview3 AS SELECT xmlelement(name element, xmlattributes (1 as ":one:", 'deuce' as two), 'content&'); +CREATE VIEW xmlview4 AS SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM emp; +CREATE VIEW xmlview5 AS SELECT xmlparse(content 'x'); +CREATE VIEW xmlview6 AS SELECT xmlpi(name foo, 'bar'); +CREATE VIEW xmlview7 AS SELECT xmlroot(xml '', version no value, standalone yes); +CREATE VIEW xmlview8 AS SELECT xmlserialize(content 'good' as char(10)); +CREATE VIEW xmlview9 AS SELECT xmlserialize(content 'good' as text); +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 'x'::text STRIP WHITESPACE) AS "xmlparse"; + xmlview6 | SELECT XMLPI(NAME foo, 'bar'::text) AS "xmlpi"; + xmlview7 | SELECT XMLROOT(''::xml, VERSION NO VALUE, STANDALONE YES) AS "xmlroot"; + xmlview8 | SELECT (XMLSERIALIZE(CONTENT 'good'::xml AS character(10)))::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 +---------------------- + {one} + {two} +(2 rows) + +SELECT xpath(NULL, NULL) IS NULL FROM xmltest; + ?column? +---------- + t + t +(2 rows) + +SELECT xpath('', ''); +ERROR: empty XPath expression +CONTEXT: SQL function "xpath" statement 1 +SELECT xpath('//text()', 'number one'); + xpath +---------------- + {"number one"} +(1 row) + +SELECT xpath('//loc:piece/@id', 'number one', ARRAY[ARRAY['loc', 'http://127.0.0.1']]); + xpath +------- + {1,2} +(1 row) + +SELECT xpath('//loc:piece', 'number one', ARRAY[ARRAY['loc', 'http://127.0.0.1']]); + xpath +------------------------------------------------------------------------------------------------------------------------------------------------ + {"number one",""} +(1 row) + +SELECT xpath('//loc:piece', 'number one', ARRAY[ARRAY['loc', 'http://127.0.0.1']]); + xpath +-------------------------------------------------------------------------------------- + {"+ + number one + + + + ",""} +(1 row) + +SELECT xpath('//b', 'one two three etc'); + xpath +------------------------- + {two,etc} +(1 row) + +SELECT xpath('//text()', '<'); + xpath +-------- + {<} +(1 row) + +SELECT xpath('//@value', ''); + xpath +-------- + {<} +(1 row) + +SELECT xpath('''<>''', ''); + xpath +--------------------------- + {<<invalid>>} +(1 row) + +SELECT xpath('count(//*)', ''); + xpath +------- + {3} +(1 row) + +SELECT xpath('count(//*)=0', ''); + xpath +--------- + {false} +(1 row) + +SELECT xpath('count(//*)=3', ''); + xpath +-------- + {true} +(1 row) + +SELECT xpath('name(/*)', ''); + xpath +-------- + {root} +(1 row) + +SELECT xpath('/nosuchtag', ''); + xpath +------- + {} +(1 row) + +-- Test xmlexists and xpath_exists +SELECT xmlexists('//town[text() = ''Toronto'']' PASSING BY REF 'Bidford-on-AvonCwmbranBristol'); + xmlexists +----------- + f +(1 row) + +SELECT xmlexists('//town[text() = ''Cwmbran'']' PASSING BY REF 'Bidford-on-AvonCwmbranBristol'); + xmlexists +----------- + t +(1 row) + +SELECT xmlexists('count(/nosuchtag)' PASSING BY REF ''); + xmlexists +----------- + t +(1 row) + +SELECT xpath_exists('//town[text() = ''Toronto'']','Bidford-on-AvonCwmbranBristol'::xml); + xpath_exists +-------------- + f +(1 row) + +SELECT xpath_exists('//town[text() = ''Cwmbran'']','Bidford-on-AvonCwmbranBristol'::xml); + xpath_exists +-------------- + t +(1 row) + +SELECT xpath_exists('count(/nosuchtag)', ''::xml); + xpath_exists +-------------- + t +(1 row) + +INSERT INTO xmltest VALUES (4, 'BudvarfreeCarlinglots'::xml); +INSERT INTO xmltest VALUES (5, 'MolsonfreeCarlinglots'::xml); +INSERT INTO xmltest VALUES (6, 'BudvarfreeCarlinglots'::xml); +INSERT INTO xmltest VALUES (7, 'MolsonfreeCarlinglots'::xml); +SELECT COUNT(id) FROM xmltest WHERE xmlexists('/menu/beer' PASSING data); + count +------- + 0 +(1 row) + +SELECT COUNT(id) FROM xmltest WHERE xmlexists('/menu/beer' PASSING BY REF data BY REF); + count +------- + 0 +(1 row) + +SELECT COUNT(id) FROM xmltest WHERE xmlexists('/menu/beers' PASSING BY REF data); + count +------- + 2 +(1 row) + +SELECT COUNT(id) FROM xmltest WHERE xmlexists('/menu/beers/name[text() = ''Molson'']' PASSING BY REF data); + count +------- + 1 +(1 row) + +SELECT COUNT(id) FROM xmltest WHERE xpath_exists('/menu/beer',data); + count +------- + 0 +(1 row) + +SELECT COUNT(id) FROM xmltest WHERE xpath_exists('/menu/beers',data); + count +------- + 2 +(1 row) + +SELECT COUNT(id) FROM xmltest WHERE xpath_exists('/menu/beers/name[text() = ''Molson'']',data); + count +------- + 1 +(1 row) + +SELECT COUNT(id) FROM xmltest WHERE xpath_exists('/myns:menu/myns:beer',data,ARRAY[ARRAY['myns','http://myns.com']]); + count +------- + 0 +(1 row) + +SELECT COUNT(id) FROM xmltest WHERE xpath_exists('/myns:menu/myns:beers',data,ARRAY[ARRAY['myns','http://myns.com']]); + count +------- + 2 +(1 row) + +SELECT COUNT(id) FROM xmltest WHERE xpath_exists('/myns:menu/myns:beers/myns:name[text() = ''Molson'']',data,ARRAY[ARRAY['myns','http://myns.com']]); + count +------- + 1 +(1 row) + +CREATE TABLE query ( expr TEXT ); +INSERT INTO query VALUES ('/menu/beers/cost[text() = ''lots'']'); +SELECT COUNT(id) FROM xmltest, query WHERE xmlexists(expr PASSING BY REF data); + count +------- + 2 +(1 row) + +-- Test xml_is_well_formed and variants +SELECT xml_is_well_formed_document('bar'); + xml_is_well_formed_document +----------------------------- + t +(1 row) + +SELECT xml_is_well_formed_document('abc'); + xml_is_well_formed_document +----------------------------- + f +(1 row) + +SELECT xml_is_well_formed_content('bar'); + xml_is_well_formed_content +---------------------------- + t +(1 row) + +SELECT xml_is_well_formed_content('abc'); + xml_is_well_formed_content +---------------------------- + t +(1 row) + +SET xmloption TO DOCUMENT; +SELECT xml_is_well_formed('abc'); + xml_is_well_formed +-------------------- + f +(1 row) + +SELECT xml_is_well_formed('<>'); + xml_is_well_formed +-------------------- + f +(1 row) + +SELECT xml_is_well_formed(''); + xml_is_well_formed +-------------------- + t +(1 row) + +SELECT xml_is_well_formed('bar'); + xml_is_well_formed +-------------------- + t +(1 row) + +SELECT xml_is_well_formed('barbaz'); + xml_is_well_formed +-------------------- + f +(1 row) + +SELECT xml_is_well_formed('number one'); + xml_is_well_formed +-------------------- + t +(1 row) + +SELECT xml_is_well_formed('bar'); + xml_is_well_formed +-------------------- + f +(1 row) + +SELECT xml_is_well_formed('bar'); + xml_is_well_formed +-------------------- + t +(1 row) + +SELECT xml_is_well_formed('&'); + xml_is_well_formed +-------------------- + f +(1 row) + +SELECT xml_is_well_formed('&idontexist;'); + xml_is_well_formed +-------------------- + f +(1 row) + +SELECT xml_is_well_formed(''); + xml_is_well_formed +-------------------- + t +(1 row) + +SELECT xml_is_well_formed(''); + xml_is_well_formed +-------------------- + t +(1 row) + +SELECT xml_is_well_formed('&idontexist;'); + xml_is_well_formed +-------------------- + f +(1 row) + +SET xmloption TO CONTENT; +SELECT xml_is_well_formed('abc'); + xml_is_well_formed +-------------------- + t +(1 row) + +-- Since xpath() deals with namespaces, it's a bit stricter about +-- what's well-formed and what's not. If we don't obey these rules +-- (i.e. ignore namespace-related errors from libxml), xpath() +-- fails in subtle ways. The following would for example produce +-- the xml value +-- +-- which is invalid because '<' may not appear un-escaped in +-- attribute values. +-- Since different libxml versions emit slightly different +-- error messages, we suppress the DETAIL in this test. +\set VERBOSITY terse +SELECT xpath('/*', ''); +ERROR: could not parse XML document +\set VERBOSITY default +-- Again, the XML isn't well-formed for namespace purposes +SELECT xpath('/*', ''); +ERROR: could not parse XML document +DETAIL: line 1: Namespace prefix nosuchprefix on tag is not defined + + ^ +CONTEXT: SQL function "xpath" statement 1 +-- XPath deprecates relative namespaces, but they're not supposed to +-- throw an error, only a warning. +SELECT xpath('/*', ''); +WARNING: line 1: xmlns: URI relative is not absolute + + ^ +CONTEXT: SQL function "xpath" statement 1 + xpath +-------------------------------------- + {""} +(1 row) + +-- External entity references should not leak filesystem information. +SELECT XMLPARSE(DOCUMENT ']>&c;'); + xmlparse +----------------------------------------------------------------- + ]>&c; +(1 row) + +SELECT XMLPARSE(DOCUMENT ']>&c;'); + xmlparse +----------------------------------------------------------------------- + ]>&c; +(1 row) + +-- This might or might not load the requested DTD, but it mustn't throw error. +SELECT XMLPARSE(DOCUMENT ' '); + xmlparse +------------------------------------------------------------------------------------------------------------------------------------------------------ +   +(1 row) +