Couple of other instances are reported here: https://github.com/qubole/quark/issues/27
On Mon, Mar 7, 2016 at 11:01 AM Michael Mior (JIRA) <[email protected]> wrote: > > [ > https://issues.apache.org/jira/browse/CALCITE-1104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15182600#comment-15182600 > ] > > Michael Mior commented on CALCITE-1104: > --------------------------------------- > > Awesome, thanks! Let me know if there's anything I can do to help. This > happens to be particularly relevant here because Cassandra requires that > materialized views be defined by a query which cannot produce NULL values > for the primary keys. > > > Materialized view support for Cassandra adapter > > ----------------------------------------------- > > > > Key: CALCITE-1104 > > URL: https://issues.apache.org/jira/browse/CALCITE-1104 > > Project: Calcite > > Issue Type: Improvement > > Reporter: Michael Mior > > Assignee: Julian Hyde > > Priority: Minor > > > > I managed to get support for a subset of Cassandra [materialized views| > https://www.datastax.com/dev/blog/new-in-cassandra-3-0-materialized-views]. > ( Thanks owed to some hints from [~maryannxue]!) > > The one thing I noticed so far which is not supported is UUID literals > in the WHERE clauses in the Cassandra view definition. However, I don't > think that's a common use case. The adapter will log a warning if it > encounters a view that can't be processed. At the very least, the view will > be exposed as a table to Calcite (it wasn't in the previous version of the > adapter). > > As per [CALCITE-1101|https://issues.apache.org/jira/browse/CALCITE-1101], > there is probably a better way to hook in and add these views. I thought I > would still put this up for now. I'd still like to add some tests before > considering this viable. > > > > -- > This message was sent by Atlassian JIRA > (v6.3.4#6332) >
