[jira] [Created] (FLINK-3619) SavepointCoordinator test failure

2016-03-16 Thread Gyula Fora (JIRA)
Gyula Fora created FLINK-3619: - Summary: SavepointCoordinator test failure Key: FLINK-3619 URL: https://issues.apache.org/jira/browse/FLINK-3619 Project: Flink Issue Type: Bug Component

答复: a question about CopyingChainOutput

2016-03-16 Thread Ma GuoWei
i am glad to do that! i will do that after my work! thanks! 发件人: Aljoscha Krettek 发送时间: 2016年3月16日 9:07 收件人: dev@flink.apache.org 主题: Re: a question about CopyingChainOutput Hi, you are right. Only the first operator in a chain can be a keyed operator.

Re: [DISCUSSION] Database state backend

2016-03-16 Thread Aljoscha Krettek
Hi, if you yourself (Gyula) don’t want to maintain it anymore in the Flink codebase I would vote to move it to an external repository. If you are not using it anymore I’m afraid no one will really work on it. On more thing. When using the DB state backend savepoints don’t work. Cleanup/compact

[jira] [Created] (FLINK-3618) Rename abstract UDF classes in Scatter-Gather implementation

2016-03-16 Thread Martin Junghanns (JIRA)
Martin Junghanns created FLINK-3618: --- Summary: Rename abstract UDF classes in Scatter-Gather implementation Key: FLINK-3618 URL: https://issues.apache.org/jira/browse/FLINK-3618 Project: Flink

Re: a question about CopyingChainOutput

2016-03-16 Thread Aljoscha Krettek
Hi, you are right. Only the first operator in a chain can be a keyed operator. Therefore, the “setKeyContextElement1” call is currently unnecessary. If you want you can open an issue for that and work on removing it. Cheers, Aljoscha > On 16 Mar 2016, at 09:24, Ma GuoWei wrote: > > hi,all > T

a question about CopyingChainOutput

2016-03-16 Thread Ma GuoWei
hi,all The class CopyingChainOutput always setKeyContextElement1 but the second operator of "chain" is not keyedstream any more. I think this is no use to setKeyContextElement1. do i miss something? thanks for any help. [cid:df592875-6061-4929-adf8-837d47dc2afd]