- From: Gregory Williams <greg@evilfunhouse.com>
- Date: Sun, 22 May 2011 14:52:50 -0400
- To: Andy Seaborne <andy.seaborne@epimorphics.com>
- Cc: SPARQL Working Group <public-rdf-dawg@w3.org>
On May 22, 2011, at 6:14 AM, Andy Seaborne wrote: > Rob Vesse has found a problem with the bindings test suite. The results for bindings07 are wrong. There was an optimizer bug in ARQ: and the tests didn't get run with the simple engine [*]. > > Andy > > [*] Run arq.qtest with "--engine=ref" to run the simple, not optimization, no smarts query execution engine. Does not scale - very simply executes each algebra operation and materialises all intermediate results. Good catch! It seems my implementation has a bug too (in the join ordering of the BINDINGS clause with the rest of the query). .greg
Received on Sunday, 22 May 2011 18:53:17 UTC