mirror of https://github.com/postgres/postgres
This involves modifying the module to have a stable ABI, that is, the xslt_process() function still exists even without libxslt. It throws a runtime error if called, but doesn't prevent executing the CREATE FUNCTION call. This is a good thing anyway to simplify cross-version upgrades.REL8_2_STABLE
Tom Lane
16 years ago
parent
057b5485e6
commit
7af8e8d671
@ -0,0 +1,102 @@ |
||||
-- |
||||
-- 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 |
||||
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); |
||||
ERROR: xslt_process() is not available without libxslt |
||||
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 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); |
||||
article_id | author | page_count | title |
||||
------------+--------+------------+------- |
||||
2 | test | 37 | |
||||
(1 row) |
||||
|
||||
-- this used to fail when invoked a second time |
||||
select xslt_process('<aaa/>',$$<xsl:stylesheet version="1.0" |
||||
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> |
||||
<xsl:template match="@*|node()"> |
||||
<xsl:copy> |
||||
<xsl:apply-templates select="@*|node()"/> |
||||
</xsl:copy> |
||||
</xsl:template> |
||||
</xsl:stylesheet>$$); |
||||
ERROR: xslt_process() is not available without libxslt |
||||
select xslt_process('<aaa/>',$$<xsl:stylesheet version="1.0" |
||||
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> |
||||
<xsl:template match="@*|node()"> |
||||
<xsl:copy> |
||||
<xsl:apply-templates select="@*|node()"/> |
||||
</xsl:copy> |
||||
</xsl:template> |
||||
</xsl:stylesheet>$$); |
||||
ERROR: xslt_process() is not available without libxslt |
||||
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)); |
||||
Loading…
Reference in new issue