Name

ld_dir — Adds files to control list set up in the virtuoso.ini file.

Synopsis

ld_dir ( in dir_path varchar ,
  in file_mask varchar ,
  in target_graph varchar );
 

Description

Adds files to control list set up in the virtuoso.ini file.

Parameters

dir_path

path to the folder where the files will be loaded

file_mask

SQL like pattern to match against the files in the directory

target_graph

target graph IRI, parsed triples will appear in that graph.

Return Types

The return value is not specified and may be changed in future versions.

Examples

Example 24.265. Simple Use

ld_dir ('/data8/2848260', '%.gz', 'http://bsbm.org');

would load the RDF in all files ending in .gz from the directory given as first parameter. The RDF would be loaded in the http://bsbm.org graph.

If NULL is given for the graph, each file may go to a different graph specified in a separate file with the name of the RDF source file plus the extension .graph.

A .graph file contains the target graph URI without any other content or whitespace.