Re: Controlling Spark StateStore retention

2021-02-20 Thread Jungtaek Lim
Looks like you're trying to add two stateful operations in a chain - actually this would trigger the limitation of global watermark and lead the output "possibly" to be incorrect. We've documented the limitations in the SS guide doc starting from Spark 3.0, so please take time to read the doc to

Controlling Spark StateStore retention

2021-02-20 Thread Sergey Oboguev
I am trying to write a Spark Structured Streaming application consisting of GroupState construct followed by aggregation. Events arriving from event sources are bucketized by deviceId and quantized timestamp, composed together into group state key idTime. Logical plan consists of stages (in the

Re: spark 3.1.1 release date?

2021-02-20 Thread Bulldog20630405
Cool, thanks! On Sat, Feb 20, 2021 at 3:07 PM Sean Owen wrote: > Another RC is starting imminently, which looks pretty good. If it > succeeds, probably next week. > It will support Scala 2.12, but I believe a Scala 2.13 build is only > coming in 3.2.0. > > On Sat, Feb 20, 2021 at 1:54 PM

Re: spark 3.1.1 release date?

2021-02-20 Thread Sean Owen
Another RC is starting imminently, which looks pretty good. If it succeeds, probably next week. It will support Scala 2.12, but I believe a Scala 2.13 build is only coming in 3.2.0. On Sat, Feb 20, 2021 at 1:54 PM Bulldog20630405 wrote: > > what is the expected ballpark release date of spark

spark 3.1.1 release date?

2021-02-20 Thread Bulldog20630405
what is the expected ballpark release date of spark 3.1.1 ? will it be built with scala 2.13 ?

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2021-02-20 Thread Jonathan Hodges