Re: How to restore state from savepoint with flink SQL

2018-05-24 Thread Fabian Hueske
tion in the graph and its input/output. > > > Best > > Yan > -- > *From:* Fabian Hueske > *Sent:* Wednesday, May 23, 2018 3:18:08 AM > *To:* Yan Zhou [FDS Science] > *Cc:* user@flink.apache.org > *Subject:* Re: How to restore state from

Re: How to restore state from savepoint with flink SQL

2018-05-23 Thread Yan Zhou [FDS Science]
Best Yan From: Fabian Hueske Sent: Wednesday, May 23, 2018 3:18:08 AM To: Yan Zhou [FDS Science] Cc: user@flink.apache.org Subject: Re: How to restore state from savepoint with flink SQL Hi, At the moment, you can only restore a query from a savepoint if the que

Re: How to restore state from savepoint with flink SQL

2018-05-23 Thread Fabian Hueske
Hi, At the moment, you can only restore a query from a savepoint if the query is not modified and the same Flink version is used. Since SQL queries are automatically translated into data flows, it is not transparent to the user, which operators will be created. We would need to expose an intermedi