Re: NPE in blink planner code gen

Hi Jingsong, Leonard, Thanks for your response, I'll created an issue ( https://issues.apache.org/jira/browse/FLINK-15266) to track this. And further discussions can be moved to JIRA. Jingsong Li 于2019年12月16日周一 上午10:17写道： > Hi Benchao, > > Thanks for your reporting. > As Leonard said, you can c

Re: NPE in blink planner code gen

Hi Benchao, Thanks for your reporting. As Leonard said, you can create an issue in JIRA. We can go on discussing in JIRA. The answer is #1, Blink's behavior ensures that the job runs as much as possible without interrupting it, so null is returned here to make it possible to continue running. In

Re: NPE in blink planner code gen

Hi, Benchao, thank you for your report. It looks egacy planner and blink planner have different behavior. Could you create an issue in https://issues.apache.org/jira/browse/FLINK ? > On Dec 15, 2019, at 16:17, Benchao Li wrote: > > hi all, > > W

NPE in blink planner code gen

hi all, We are using 1.9.0 blink planner, and find flink will throw NPE when we use the following SQL: ``` create table source { age int, id varchar }; select *case when age < 20 then cast(id as bigint) else 0 end* from source; ``` After debugging the Janino generated code, I find that NPE's