1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
<?xml version="1.0" encoding="ISO-8859-1"?>
<refentry id="fn_rdf_langmatches">
<refmeta>
<refentrytitle>DB.DBA.RDF_LANGMATCHES</refentrytitle>
<refmiscinfo>rdf</refmiscinfo>
</refmeta>
<refnamediv>
<refname>DB.DBA.RDF_LANGMATCHES</refname>
<refpurpose>Returns 1 if language identifier r matches lang pattern t.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_rdf_langmatches">
<funcprototype id="fproto_rdf_langmatches">
<funcdef><function>DB.DBA.RDF_LANGMATCHES</function></funcdef>
<paramdef>in <parameter>r</parameter> varchar</paramdef>
<paramdef>in <parameter>t</parameter> varchar</paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_rdf_langmatches">
<title>Description</title>
<para>Returns 1 if language identifier r matches lang pattern t</para>
</refsect1>
<refsect1 id="params_rdf_langmatches">
<title>Parameters</title>
<refsect2><title>r</title>
<para>language identifies (string or NULL).</para>
</refsect2>
<refsect2><title>t</title>
<para>language pattern (exact name, first two letters or '*').</para>
</refsect2>
</refsect1>
<refsect1 id="ret_rdf_langmatches"><title>Return Types</title>
<para>integer</para>
</refsect1>
<!--
<refsect1 id="errors_rdf_langmatches">
<title>Errors</title>
<para>This function can generate the following errors:</para>
<errorcode></errorcode>
</refsect1>
-->
<refsect1 id="examples_rdf_langmatches">
<title>Examples</title>
<example id="ex_rdf_langmatches"><title></title>
<para></para>
<screen><![CDATA[
SQL>SELECT DB.DBA.RDF_QNAME_OF_IID ( /*retval[*/ "s-4-1-t0"."P" /* p */ /*]retval*/ ) AS /*tmpl*/ "p",
DB.DBA.RDF_SQLVAL_OF_OBJ ( /*retval[*/ "s-4-1-t0"."O" /* v */ /*]retval*/ ) AS /*tmpl*/ "v"
FROM DB.DBA.RDF_QUAD AS "s-4-1-t0"
WHERE /* field equal to URI ref */
"s-4-1-t0"."S" = DB.DBA.RDF_MAKE_IID_OF_QNAME_SAFE ( 'http://example.org/#x' )
AND /* filter */
not ( DB.DBA.RDF_LANGMATCHES ( DB.DBA.RDF_LANGUAGE_OF_OBJ ( /*retval[*/ "s-4-1-t0"."O" /* v */ /*]retval*/ ), '*' ))
OPTION (QUIETCAST)
VARCHAR
_______________________________________________________________________________
http://example.org/data/y
http://example.org/data/x
http://example.org/a
3 Rows. -- 20 msec.
]]></screen>
</example>
</refsect1>
<refsect1 id="seealso_rdf_langmatches">
<title>See Also</title>
<para><link linkend="fn_rdf_audit_metadata"><function>DB.DBA.RDF_AUDIT_METADATA</function></link></para>
<para><link linkend="fn_rdf_backup_metadata"><function>DB.DBA.RDF_BACKUP_METADATA</function></link></para>
<para><link linkend="fn_rdf_load_rdfxml_mt"><function>DB.DBA.RDF_LOAD_RDFXML_MT</function></link></para>
<para><link linkend="fn_ttlp"><function>DB.DBA.TTLP</function></link></para>
<para><link linkend="fn_ttlp_mt"><function>DB.DBA.TTLP_MT</function></link></para>
<para><link linkend="fn_rdf_triples_to_rdf_xml_text"><function>DB.DBA.RDF_TRIPLES_TO_RDF_XML_TEXT</function></link></para>
<para><link linkend="fn_sparql_rexec"><function>DB.DBA.SPARQL_REXEC</function></link></para>
<para><link linkend="fn_sparql_rexec_to_array"><function>DB.DBA.SPARQL_REXEC_TO_ARRAY</function></link></para>
<para><link linkend="fn_sparql_rexec_with_meta"><function>DB.DBA.SPARQL_REXEC_WITH_META</function></link></para>
<para><link linkend="fn_rdf_regex"><function>DB.DBA.RDF_REGEX</function></link></para>
</refsect1>
</refentry>
|
