CREATE EXTENSION xml2; select query_to_xml('select 1 as x',true,false,''); query_to_xml --------------------------------------------------------------- <table xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">+ + <row> + <x>1</x> + </row> + + </table> + (1 row) 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); ERROR: xslt_process() is not available without libxslt 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); id ---- (0 rows) SELECT * FROM xpath_table('id', 't', 'xpath_test', '/doc/int', 'true') as t(id int4, doc int4); id | doc ----+----- 1 | 1 (1 row) 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); id ---- (0 rows) SELECT * FROM xpath_table('id', 't', 'xpath_test', '/doc/int', 'true') as t(id int4, doc int4); id | doc ----+----- 1 | 1 (1 row) 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); article_id | author | page_count | title ------------+--------+------------+------- 2 | test | 37 | (1 row) -- 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; ERROR: xslt_process() is not available without libxslt 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; ERROR: xslt_process() is not available without libxslt 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)); SELECT xslt_process('<employee><name>cim</name><age>30</age><pay>400</pay></employee>'::text, $$<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"> <xsl:output method="xml" omit-xml-declaration="yes" indent="yes"/> <xsl:strip-space elements="*"/> <xsl:param name="n1"/> <xsl:param name="n2"/> <xsl:param name="n3"/> <xsl:param name="n4"/> <xsl:param name="n5" select="'me'"/> <xsl:template match="*"> <xsl:element name="samples"> <xsl:element name="sample"> <xsl:value-of select="$n1"/> </xsl:element> <xsl:element name="sample"> <xsl:value-of select="$n2"/> </xsl:element> <xsl:element name="sample"> <xsl:value-of select="$n3"/> </xsl:element> <xsl:element name="sample"> <xsl:value-of select="$n4"/> </xsl:element> <xsl:element name="sample"> <xsl:value-of select="$n5"/> </xsl:element> <xsl:element name="sample"> <xsl:value-of select="$n6"/> </xsl:element> <xsl:element name="sample"> <xsl:value-of select="$n7"/> </xsl:element> <xsl:element name="sample"> <xsl:value-of select="$n8"/> </xsl:element> <xsl:element name="sample"> <xsl:value-of select="$n9"/> </xsl:element> <xsl:element name="sample"> <xsl:value-of select="$n10"/> </xsl:element> <xsl:element name="sample"> <xsl:value-of select="$n11"/> </xsl:element> <xsl:element name="sample"> <xsl:value-of select="$n12"/> </xsl:element> </xsl:element> </xsl:template> </xsl:stylesheet>$$::text, 'n1="v1",n2="v2",n3="v3",n4="v4",n5="v5",n6="v6",n7="v7",n8="v8",n9="v9",n10="v10",n11="v11",n12="v12"'::text); ERROR: xslt_process() is not available without libxslt -- possible security exploit SELECT xslt_process('<xml><foo>Hello from XML</foo></xml>', $$<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:sax="http://icl.com/saxon" extension-element-prefixes="sax"> <xsl:template match="//foo"> <sax:output href="0wn3d.txt" method="text"> <xsl:value-of select="'0wn3d via xml2 extension and libxslt'"/> <xsl:apply-templates/> </sax:output> </xsl:template> </xsl:stylesheet>$$); ERROR: xslt_process() is not available without libxslt