diff options
Diffstat (limited to 'contrib/xml2')
| -rw-r--r-- | contrib/xml2/README.xml2 | 13 | ||||
| -rw-r--r-- | contrib/xml2/pgxml.sql.in | 6 | ||||
| -rw-r--r-- | contrib/xml2/uninstall_pgxml.sql | 3 | ||||
| -rw-r--r-- | contrib/xml2/xpath.c | 8 |
4 files changed, 22 insertions, 8 deletions
diff --git a/contrib/xml2/README.xml2 b/contrib/xml2/README.xml2 index f5335c38b5..c2e7170386 100644 --- a/contrib/xml2/README.xml2 +++ b/contrib/xml2/README.xml2 @@ -21,17 +21,24 @@ you can place it in a different directory in a PostgreSQL tree). Before you begin, just check the Makefile, and then just 'make' and 'make install'. -This code requires libxml to be previously installed. +By default, this module requires both libxml2 and libxslt to be installed +on your system. If you do not have libxslt or do not want to use XSLT +functions, you must edit the Makefile to not build the XSLT functions, +as directed in its comments; and edit pgxml.sql.in to remove the XSLT +function declarations, as directed in its comments. Description of functions ------------------------ The first set of functions are straightforward XML parsing and XPath queries: -xml_valid(document) RETURNS bool +xml_is_well_formed(document) RETURNS bool This parses the document text in its parameter and returns true if the -document is well-formed XML. +document is well-formed XML. (Note: before PostgreSQL 8.2, this function +was called xml_valid(). That is the wrong name since validity and +well-formedness have different meanings in XML. The old name is still +available, but is deprecated and will be removed in 8.3.) xpath_string(document,query) RETURNS text xpath_number(document,query) RETURNS float4 diff --git a/contrib/xml2/pgxml.sql.in b/contrib/xml2/pgxml.sql.in index 006f3f7f53..4555cc8331 100644 --- a/contrib/xml2/pgxml.sql.in +++ b/contrib/xml2/pgxml.sql.in @@ -1,8 +1,12 @@ --SQL for XML parser -CREATE OR REPLACE FUNCTION xml_valid(text) RETURNS bool +CREATE OR REPLACE FUNCTION xml_is_well_formed(text) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C STRICT IMMUTABLE; +-- deprecated old name for xml_is_well_formed +CREATE OR REPLACE FUNCTION xml_valid(text) RETURNS bool + AS 'MODULE_PATHNAME', 'xml_is_well_formed' LANGUAGE C STRICT IMMUTABLE; + CREATE OR REPLACE FUNCTION xml_encode_special_chars(text) RETURNS text AS 'MODULE_PATHNAME' LANGUAGE C STRICT IMMUTABLE; diff --git a/contrib/xml2/uninstall_pgxml.sql b/contrib/xml2/uninstall_pgxml.sql index b055ce85a5..f375f59724 100644 --- a/contrib/xml2/uninstall_pgxml.sql +++ b/contrib/xml2/uninstall_pgxml.sql @@ -24,4 +24,7 @@ DROP FUNCTION xpath_string(text,text); DROP FUNCTION xml_encode_special_chars(text); +-- deprecated old name for xml_is_well_formed DROP FUNCTION xml_valid(text); + +DROP FUNCTION xml_is_well_formed(text); diff --git a/contrib/xml2/xpath.c b/contrib/xml2/xpath.c index 01f1976ab6..cc83032219 100644 --- a/contrib/xml2/xpath.c +++ b/contrib/xml2/xpath.c @@ -42,7 +42,7 @@ xmlChar *pgxml_texttoxmlchar(text *textstring); static xmlXPathObjectPtr pgxml_xpath(text *document, xmlChar * xpath); -Datum xml_valid(PG_FUNCTION_ARGS); +Datum xml_is_well_formed(PG_FUNCTION_ARGS); Datum xml_encode_special_chars(PG_FUNCTION_ARGS); Datum xpath_nodeset(PG_FUNCTION_ARGS); Datum xpath_string(PG_FUNCTION_ARGS); @@ -166,12 +166,12 @@ pgxml_parser_init() /* Returns true if document is well-formed */ -PG_FUNCTION_INFO_V1(xml_valid); +PG_FUNCTION_INFO_V1(xml_is_well_formed); Datum -xml_valid(PG_FUNCTION_ARGS) +xml_is_well_formed(PG_FUNCTION_ARGS) { - /* called as xml_valid(document) */ + /* called as xml_is_well_formed(document) */ xmlDocPtr doctree; text *t = PG_GETARG_TEXT_P(0); /* document buffer */ int32 docsize = VARSIZE(t) - VARHDRSZ; |