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<?xml version="1.0" encoding="ISO-8859-1"?>
<refentry id="fn_sparql_rdb2rdf_codegen">
<refmeta>
<refentrytitle>DB.DBA.SPARQL_RDB2RDF_CODEGEN</refentrytitle>
<refmiscinfo>rdf</refmiscinfo>
</refmeta>
<refnamediv>
<refname>DB.DBA.SPARQL_RDB2RDF_CODEGEN</refname>
<refpurpose>Creates an SQL text for a given table and an operation specified by an opcode</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_sparql_rdb2rdf_codegen">
<funcprototype id="fproto_sparql_rdb2rdf_codegen">
<funcdef><function>DB.DBA.SPARQL_RDB2RDF_CODEGEN</function></funcdef>
<paramdef>in <parameter>table_name</parameter> varchar</paramdef>
<paramdef>in <parameter>opcode</parameter> integer</paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_sparql_rdb2rdf_codegen">
<title>Description</title>
<para>The function creates an SQL text for a given table and an operation specified by an opcode.</para>
</refsect1>
<refsect1 id="params_sparql_rdb2rdf_codegen">
<title>Parameters</title>
<refsect2><title>table_name</title>
<para>The name of the table.</para>
</refsect2>
<refsect2><title>opcode</title>
<para>Currently supported opcodes are:</para>
<itemizedlist mark="bullet">
<listitem>0: debugging dump of internal state of code generator, it can be requested by the
help-desk.</listitem>
<listitem>1: text of procedure that makes an initial RDF dump of triples, created from the
specified table. It is used if the table is not empty when triggers are added, so existing
data should be dumped as a batch before being continuously edited by triggers.</listitem>
<listitem>2: text of AFTER INSERT trigger.</listitem>
<listitem>3: text of AFTER UPDATE trigger.</listitem>
<listitem>4: text of BEFORE DELETE trigger.</listitem>
</itemizedlist>
</refsect2>
</refsect1>
<refsect1 id="ret_sparql_rdb2rdf_codegen"><title>Return Types</title>
<para>string session or vector</para>
</refsect1>
<!--refsect1 id="examples_sparql_rdb2rdf_codegen">
<title>Examples</title>
<example id="ex_sparql_rdb2rdf_codegen"><title></title>
<para></para>
<programlisting><![CDATA[
]]></programlisting>
</example>
</refsect1-->
<refsect1 id="seealso_sparql_rdb2rdf_codegen">
<title>See Also</title>
<para><link linkend="rdb2rdftriggers">RDB2RDF Triggers</link></para>
<para><link linkend="fn_sparql_rdb2rdf_list_tables">DB.DBA.SPARQL_RDB2RDF_LIST_TABLES</link></para>
</refsect1>
</refentry>
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