Preparations for the release of Hive 2.0.0 have begun. If all goes well, the release should be available in December or possibly January.
-- Lefty On Wed, Nov 25, 2015 at 12:58 AM, Ravi Tatapudi <[email protected]> wrote: > Hello Owen: > > Many thanks for the details & the sample program (I tried it in my > test-box & found that, it has written the data correctly). And I see that, > the example that works with "Hive-2.0" is very nice. > > Do you have any tentative idea about when "hive-2.0" would be released > (eg: Q1 / Q2 of 2016 or later ?) or is there any link, that shows the > "planned release date for Hive-2.0" ? > > If have any info. in this regard, could you please let me know. > > Thanks, > Ravi > > > > > From: "Owen O'Malley" <[email protected]> > To: [email protected] > Date: 11/25/2015 01:01 AM > Subject: Re: Facing issues while writing ORC files > ------------------------------ > > > > Ok, the problem is that you need to create an ObjectInspector that > specifies the types of the columns. With a generic record, the > reflection-based ObjectInspector doesn't have enough information. > > Unfortunately, it is kind of ugly, because there is a lot of boilerplate > code dealing with ObjectInspectors. The following code works by building an > ObjectInspector dynamically: > > *https://gist.github.com/omalley/ccabae7cccac28f64812* > <https://gist.github.com/omalley/ccabae7cccac28f64812> > > On the positive side, we've been working on updating the API as part of > separating ORC out to a separate project. In Hive 2.0 it should look like > the much simpler: > > *https://gist.github.com/omalley/7a53cb3ae91fa4c22023* > <https://gist.github.com/omalley/7a53cb3ae91fa4c22023> > > .. Owen > > > On Mon, Nov 23, 2015 at 7:34 AM, Ravi Tatapudi <*[email protected]* > <[email protected]>> wrote: > Hello, > > I am Ravi Tatapudi, from IBM-India. I am working on a simple tool, that > writes data to ORC-file. I am new to "ORC/hive world" & I have prepared my > test-application, primarily based on the example-code at: > *https://github.com/cloudera/hive/blob/cdh5.4.0-release/ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestOrcFile.java#L487-L508* > <https://github.com/cloudera/hive/blob/cdh5.4.0-release/ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestOrcFile.java#L487-L508> > > I see that, I am able to write the data successfully to ORC-file, when the > column-definition is hard-coded in the class (orcw.java.sample1). However, > when I defined an array of obejcts & assign the values at run-time > (orcw.java.sample2), I see that, data is not written to the ORC-file. > > Pl. find attached sample-programs: > > > > Could you please see the same & provide your inputs on why > "orcw.java.sample2" is not writing data ? > > Thanks, > Ravi > > >
