Hi Gang,
The “with_delete” option is only designed to work with nquads with all nquads
of the same graph name being in the same dataset file. You can use sparql
delete for for large changes to the database it will be rather inefficient as
even when updating an existing triples it will always d
Hi Gang,
The latest Virtuoso 6+ database engines automatically automatically compact
themselves, thus whilst with earlier release we use to have the “vacuum” [1]
function it is no longer necessary.
The most compact you can get the database would be to dump and restore the
database , when it w
Thanks a lot, Marc!
I want to create a procedure to drop a given procedure name if it exists:
CREATE PROCEDURE drop_procedure_if_exist ( IN pname VARCHAR ) {
DECLARE pcount INTEGER;
SELECT count(*) as pcount FROM sys_procedures WHERE p_name LIKE pname;
IF (pcount>0)
DROP PROCEDURE pname;
}
But I
Hi Maria,
For the "GPF: Dkbox.c:638 Double free” error, is a core file being created when
the server crashes ( note core size for user account should be set to be
unlimited with command “ulimit -c unlimited” first), as if so you can create a
debug unstripped Virtuoso binary, recreate the core w
Hi Julio,
Not sure what you are highlighting as a problem here if the only difference is
in the graph name between what works/loads and what does not ?
After the load of the problem dataset what does the following returns as the
available graphs and counts:
SPARQL SELECT ?graph (count(?s) a
