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19749fb0cf
sets the items, and serializes the value back (rather than adding an arbitrary number of XML preambles as before). The libxml memory management via palloc had to be disabled because it crashes when libxml tries to access memory that was helpfully freed earlier by PostgreSQL. This needs further thought.
83 lines
1.8 KiB
SQL
83 lines
1.8 KiB
SQL
CREATE TABLE xmltest (
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id int,
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data xml
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);
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INSERT INTO xmltest VALUES (1, '<value>one</value>');
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INSERT INTO xmltest VALUES (2, '<value>two</value>');
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INSERT INTO xmltest VALUES (3, '<wrong');
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SELECT * FROM xmltest;
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SELECT xmlcomment('test');
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SELECT xmlcomment('-test');
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SELECT xmlcomment('test-');
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SELECT xmlcomment('--test');
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SELECT xmlcomment('te st');
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SELECT xmlconcat(xmlcomment('hello'),
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xmlelement(NAME qux, 'foo'),
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xmlcomment('world'));
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SELECT xmlconcat('hello', 'you');
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SELECT xmlconcat(1, 2);
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SELECT xmlconcat('bad', '<syntax');
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SELECT xmlelement(name element,
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xmlattributes (1 as one, 'deuce' as two),
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'content');
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SELECT xmlelement(name element,
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xmlattributes ('unnamed and wrong'));
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SELECT xmlelement(name element, xmlelement(name nested, 'stuff'));
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SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM emp;
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SELECT xmlelement(name wrong, 37);
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SELECT xmlparse(content 'abc');
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SELECT xmlparse(content '<abc>x</abc>');
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SELECT xmlparse(document 'abc');
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SELECT xmlparse(document '<abc>x</abc>');
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SELECT xmlpi(name foo);
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SELECT xmlpi(name xmlstuff);
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SELECT xmlpi(name foo, 'bar');
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SELECT xmlpi(name foo, 'in?>valid');
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SELECT xmlroot(xml '<foo/>', version no value, standalone no value);
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SELECT xmlroot(xml '<foo/>', version '2.0');
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SELECT xmlroot(xmlroot(xml '<foo/>', version '1.0'), version '1.1', standalone no);
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SELECT xmlroot (
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xmlelement (
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name gazonk,
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xmlattributes (
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'val' AS name,
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1 + 1 AS num
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),
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xmlelement (
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NAME qux,
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'foo'
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)
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),
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version '1.0',
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standalone yes
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);
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SELECT xmlserialize(content data as character varying) FROM xmltest;
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-- Check mapping SQL identifier to XML name
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SELECT xmlpi(name ":::_xml_abc135.%-&_");
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SELECT xmlpi(name "123");
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