NEW in 3.1.0.alpha - 2021-01-10 =============================== * Add TrackerBatch, object made to hold multiple updates (in SPARQL string form, or TrackerResource) that will be performed atomically. * Add TrackerEndpointHttp, a TrackerEndpoint subclass to implement a (readonly) SPARQL HTTP endpoint as per https://www.w3.org/TR/2013/REC-sparql11-protocol-20130321/ * Add tracker:strip-punctuation SPARQL function * Specify that nfo:duration is expressed in seconds * Fix portal initialization order * Improve TTL parser * Improve date/time parsing * Make handling of large series of UPDATEs iteratively to avoid stack size limits * Improve parallelization of queries * Optimize idempotent DELETE operations * Optimize insert operations * Optimize database resource refcount management * Fix tracker_notifier_signal_subscribe annotation * Fix possible race conditions handling ontology objects * Handle NULL arguments in tracker:uri-is-parent