Thanks Julian! And thanks all who contributed to this release! - Jungtaek Lim (HeartSaVioR) On Mon, 9 Jan 2017 at 6:58 PM Jesus Camacho Rodriguez <[email protected]> wrote:
> Thanks Julian! > > -- > Jesús > > > > > > > > On 1/9/17, 8:38 AM, "Julian Hyde" <[email protected]> wrote: > > >The Apache Calcite team is pleased to announce the release of Apache > >Calcite 1.11.0. > > > >Calcite is a dynamic data management framework. Its cost-based > >optimizer converts queries, represented in relational algebra, into > >executable plans. Calcite supports many front-end languages and > >back-end data engines, and includes an SQL parser and, as a > >sub-project, the Avatica JDBC driver. > > > >Nearly three months after the previous release, there is a long list > >of improvements and bug-fixes, many of them making planner rules > >smarter. The following are some of the more important ones. > > > >Several adapters have improvements: > >* The JDBC adapter can now push down DML (INSERT, UPDATE, DELETE), > > windowed aggregates (OVER), IS NULL and IS NOT NULL operators. > >* The Cassandra adapter now supports authentication. > >* Several key bug-fixes in the Druid adapter. > > > >For correlated and uncorrelated sub-queries, we generate more > >efficient plans (for example, in some correlated queries we no longer > >require a sub-query to generate the values of the correlating > >variable), can now handle multiple correlations, and have also fixed a > >few correctness bugs. > > > >New SQL features: > >* CROSS APPLY and OUTER APPLY; > >* MINUS as a synonym for EXCEPT; > >* an "AS JSON" option for the EXPLAIN command; > >* compound identifiers in the target list of INSERT, allowing you to > > insert into individual fields of record-valued columns (or column > > families if you are using the Apache Phoenix adapter); > >* a variety of new and extended built-in functions: CONVERT, LTRIM, > > RTRIM, 3-parameter LOCATE and POSITION, RAND, RAND_INTEGER, and > > SUBSTRING applied to binary types. > > > >There are minor but potentially breaking API changes in [CALCITE-1519] > >(interface SubqueryConverter becomes SubQueryConverter and some > >similar changes in the case of classes and methods) and [CALCITE-1530] > >(rename Shuttle to Visitor, and create a new class Visitor<R>). See > >the cases for more details. > > > >You can start using it in Maven by simply updating your dependency to: > > > > <dependency> > > <groupId>org.apache.calcite</groupId> > > <artifactId>calcite-core</artifactId> > > <version>1.11.0</version> > > </dependency> > > > >If you'd like to download the source release, you can find it here: > > > > http://www.apache.org/dyn/closer.cgi/calcite/apache-calcite-1.11.0/ > > > >You can read more about the release (including release notes) here: > > > > http://calcite.apache.org/news/2017/01/09/release-1.11.0/ > > > >We welcome your help and feedback. For more information on how to > >report problems, and to get involved, visit the project website at: > > > > http://calcite.apache.org/ > > > >Thanks to everyone involved! > > > >Julian Hyde, on behalf of the Apache Calcite Team > > > >
