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CREATE TABLE xmltest (
id int,
data xml
);
INSERT INTO xmltest VALUES (1, '<value>one</value>');
INSERT INTO xmltest VALUES (2, '<value>two</value>');
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 xmlagg(data) FROM xmltest WHERE id > 10;
xmlagg
--------
(1 row)
SET XML OPTION DOCUMENT;
SET XML OPTION CONTENT;
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 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)
|
