Calcite vs Catalyst

2017-02-16 Thread Nick Dimiduk
Heya, I've been using Spark recently and have stumbled across a couple surprising bugs/feature gaps. It got me curious about how Calcite would handle the same scenarios. Basically, I'm wondering if Calcite would handle these scenarios directly or if it would defer to the underlying runtime. I.E.,

Re: Board report

2015-12-07 Thread Nick Dimiduk
+1 On Mon, Dec 7, 2015 at 8:06 AM, James Taylor wrote: > +1 > > On Monday, December 7, 2015, Josh Elser wrote: > > > LGTM > > > > Julian Hyde wrote: > > > >> Now we are a top-level project we need to submit a report to the Apache > >> Board; at first monthly, then every 3 months. > >> > >> As C

Re: Using Calcite's parser for similar query analysis?

2015-12-04 Thread Nick Dimiduk
milarity < > https://en.wikipedia.org/wiki/Cosine_similarity> > > > > On Nov 30, 2015, at 11:08 AM, Nick Dimiduk wrote: > > > > Hello. > > > > I have a pile of SQL queries. Is it possible to use Calcite to group > these > > queries into "sim

Using Calcite's parser for similar query analysis?

2015-11-30 Thread Nick Dimiduk
Hello. I have a pile of SQL queries. Is it possible to use Calcite to group these queries into "similar" buckets? Perhaps via some hash function on a parsed query? I see some databases' query planners provide this kind of functionality, but mine apparently does not. Thanks, Nick