diff options
Diffstat (limited to 'contrib/xml2/sql/xml2.sql')
-rw-r--r-- | contrib/xml2/sql/xml2.sql | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/contrib/xml2/sql/xml2.sql b/contrib/xml2/sql/xml2.sql new file mode 100644 index 00000000000..f23aed77811 --- /dev/null +++ b/contrib/xml2/sql/xml2.sql @@ -0,0 +1,94 @@ +-- +-- 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 xslt_process( +'<table xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> + +<row> + <x>1</x> +</row> + +<row> + <x>2</x> +</row> + +<row> + <x>3</x> +</row> + +<row> + <x>4</x> +</row> + +<row> + <x>5</x> +</row> + +</table>'::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 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 text, 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/>',$$<xsl:stylesheet version="1.0" +xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> +<xsl:template match="@*|node()"> + <xsl:copy> + <xsl:apply-templates select="@*|node()"/> + </xsl:copy> + </xsl:template> +</xsl:stylesheet>$$); + +select xslt_process('<aaa/>',$$<xsl:stylesheet version="1.0" +xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> +<xsl:template match="@*|node()"> + <xsl:copy> + <xsl:apply-templates select="@*|node()"/> + </xsl:copy> + </xsl:template> +</xsl:stylesheet>$$); + +create table t1 (id integer, xml_data text); +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)); |