Re: Re: Flink SQL support array transform function

2023-02-22 Thread Xuekui
Yes, as mentioned in the first email, what I want is something like spark transform. But I found that lambda function is not supported in Calcite https://issues.apache.org/jira/browse/CALCITE-3679, so it may be hard to do the same thing in Flink. I'll write some customized UDF for my require

Re: Re: Flink SQL support array transform function

2023-02-22 Thread Shammon FY
Hi Thanks @Alexey. I think what @kui needs is quite similar to transform in Spark, right? Best, Shammon On Wed, Feb 22, 2023 at 10:12 PM Alexey Novakov wrote: > Xuekui, I guess you want high-order functions support in Flink SQL like > Spark has https://spark.apache.org/docs/latest/api/sql/#tr

Re: Re: Flink SQL support array transform function

2023-02-22 Thread Alexey Novakov via user
Xuekui, I guess you want high-order functions support in Flink SQL like Spark has https://spark.apache.org/docs/latest/api/sql/#transform ? Best regards, Alexey On Wed, Feb 22, 2023 at 10:31 AM Xuekui wrote: > Hi Yuxia and Shammon, > > Thanks for your reply. > > The requirements is dynamic in m