Hans Chalupsky

Appending data to an existing graph was something that was considered from the start and is one of the reasons for maintaining separate file and graph info structures, so I...

Thanks Veronica for answering your own question, and sorry for my delayed response. Path expressions are still on the TO DO list, unfortunately, but they will become available eventually with...

query assumes a valid KGTK input file or stream

@kyao setting SQLITE_TMPDIR shouldn't be necessary anymore with recent updates, since now the tmp dir is set to be the same as the graph cache unless overridden by SQLITE_TMPDIR.

The safety issue is addressed in commit 80a2f4ff along with a few other small issues with potentially incorrect aliases. So now a spurious file that matches an existing alias will...

The SQLite3 database uses a rollback journal by default which uses an exclusive lock when the database is written. That prevents any concurrent reading activity, thus the error when you...

I pushed a fix to dev that changes the default journal mode to WAL which allows one writer and multiple parallel readers which should solve the various problems above. Unfortunately,...

Working with large data files requires some care. As Craig suggested, make sure the edge file that was produced is compressed to not waste any space. For Kypher, use the...