CREATE EXTENSION xml2; select query_to_xml('select 1 as x',true,false,''); query_to_xml --------------------------------------------------------------- + + + 1 + + +
+ (1 row) select xslt_process( query_to_xml('select x from generate_series(1,5) as x',true,false,'')::text, $$ $$::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, '1'); 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, '1'); 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, '
test37
', 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('',$$ $$)::xml; ERROR: xslt_process() is not available without libxslt select xslt_process('',$$ $$)::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, 'Some Value'); create index idx_xpath on t1 ( xpath_string ('/attributes/attribute[@name="attr_1"]/text()', xml_data::text)); SELECT xslt_process('cim30400'::text, $$ $$::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