Github.com/eclecticlogic/eclectic-orc is a Java based orc writer that works with annotated classes to produce orc files. Perhaps of use if java is an option.
> On Mar 27, 2019, at 12:35 PM, István <lecc...@gmail.com> wrote: > > Hi, > > Sorry to hijack the thread, is there any Hadoop free implementation that > includes a complete reader and writer? > > Thanks, > Istvan > >> On Wed, Mar 27, 2019 at 4:41 PM Owen O'Malley <owen.omal...@gmail.com> wrote: >> You may want to start from their current development rather than starting >> from scratch. It looks like their license is the MIT license, which is very >> permissive. >> >> If you do create a writer, I’d ask you to both keep us informed and request >> a writer id. >> https://github.com/apache/orc/blob/d082718a0bf8d703c96f3bf39ea02307498d1800/proto/orc_proto.proto#L211 >> >> The writer ids are useful in case we need to work around bugs in a >> particular implementation. >> >> Thanks, >> Owen >> >> >> >>> On Mar 27, 2019, at 8:16 AM, yanglei <lei.y...@cinfotech.cn> wrote: >>> >>> Hi, Owen >>> >>> I had already checked this lib, but writer is not ready till now. I cannot >>> wait, so I am planning to build a writer myself. >>> >>> Thanks >>> >>> 发件人: Owen O'Malley <owen.omal...@gmail.com> >>> 答复: <user@orc.apache.org> >>> 日期: 2019年3月27日 星期三 04:26 >>> 收件人: <user@orc.apache.org> >>> 主题: Re: About ORC API Library >>> >>> You should check on - https://github.com/scritchley/orc , which is a native >>> Go implementation for an ORC reader. The read me says that a writer is in >>> progress. >>> >>> .. Owen >>> >>>> On Wed, Mar 20, 2019 at 9:56 PM Gang Wu <gan...@apache.org> wrote: >>>> Hi Lei, >>>> >>>> Unfortunately we don't have a Go binding for the ORC writer. I am not sure >>>> if it is possible for you to use cgo package in Go to call C++ API in your >>>> application? >>>> >>>> Thanks, >>>> Gang >>>> >>>>> On Tue, Mar 19, 2019 at 10:44 PM yanglei <lei.y...@cinfotech.cn> wrote: >>>>> Dear Team >>>>> >>>>> I am working on a project using golang to import data into hive table. >>>>> To get the best performance, I need this golang program to write ORC >>>>> files to hdfs directly and load the data into hive table from the ORC >>>>> file in hdfs. >>>>> I searched google and github and found no ORC writer till now. >>>>> Is there any possible to provide golang API officially? >>>>> >>>>> BR >>>>> >>>>> Lei >>>>> 2019-03-20 >> > > > -- > the sun shines for all > >
