-- -- first, define the functions. Turn off echoing so that expected file -- does not depend on contents of pgxml.sql. -- SET client_min_messages = warning; \set ECHO none \i pgxml.sql \set ECHO all RESET client_min_messages; select query_to_xml('select 1 as x',true,false,''); select xslt_process( query_to_xml('select x from generate_series(1,5) as x',true,false,'')::text, $$<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:output method="xml" indent="yes" /> <xsl:template match="*"> <xsl:copy> <xsl:copy-of select="@*" /> <xsl:apply-templates /> </xsl:copy> </xsl:template> <xsl:template match="comment()|processing-instruction()"> <xsl:copy /> </xsl:template> </xsl:stylesheet> $$::text); CREATE TABLE xpath_test (id integer NOT NULL, t xml); INSERT INTO xpath_test VALUES (1, '<doc><int>1</int></doc>'); SELECT * FROM xpath_table('id', 't', 'xpath_test', '/doc/int', 'true') as t(id int4); SELECT * FROM xpath_table('id', 't', 'xpath_test', '/doc/int', 'true') as t(id int4, doc int4); DROP TABLE xpath_test; CREATE TABLE xpath_test (id integer NOT NULL, t text); INSERT INTO xpath_test VALUES (1, '<doc><int>1</int></doc>'); SELECT * FROM xpath_table('id', 't', 'xpath_test', '/doc/int', 'true') as t(id int4); SELECT * FROM xpath_table('id', 't', 'xpath_test', '/doc/int', 'true') as t(id int4, doc int4); create table articles (article_id integer, article_xml xml, date_entered date); insert into articles (article_id, article_xml, date_entered) values (2, '<article><author>test</author><pages>37</pages></article>', now()); SELECT * FROM xpath_table('article_id', 'article_xml', 'articles', '/article/author|/article/pages|/article/title', 'date_entered > ''2003-01-01'' ') AS t(article_id integer, author text, page_count integer, title text); -- this used to fail when invoked a second time select xslt_process('<aaa/>',$$<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:template match="@*|node()"> <xsl:copy> <xsl:apply-templates select="@*|node()"/> </xsl:copy> </xsl:template> </xsl:stylesheet>$$)::xml; select xslt_process('<aaa/>',$$<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:template match="@*|node()"> <xsl:copy> <xsl:apply-templates select="@*|node()"/> </xsl:copy> </xsl:template> </xsl:stylesheet>$$)::xml; create table t1 (id integer, xml_data xml); insert into t1 (id, xml_data) values (1, '<attributes><attribute name="attr_1">Some Value</attribute></attributes>'); create index idx_xpath on t1 ( xpath_string ('/attributes/attribute[@name="attr_1"]/text()', xml_data::text));