Flink Demo with Redpanda

2021-09-28 Thread Patrick Angeles
Hey all, I thought this might be of interest to the community. Basically, we took Jark Wu's demo ( https://flink.apache.org/2020/07/28/flink-sql-demo-building-e2e-streaming-application.html) and replaced Kafka with Redpanda: https://vectorized.io/blog/redpanda-flink-docker/ Regards, P

Support ARM architecture

2021-09-22 Thread Patrick Angeles
Hey all, Trying to follow FLINK-13448. Seems like all the subtasks, save for one on documentation, are completed... does this mean there will be an arm64 binary available in the next release (1.14)?

Re: Using INTERVAL parameters for UDTF

2021-02-18 Thread Patrick Angeles
d be nice to solve > it on both the Calcite and Flink side. > > Thanks, > Timo > > > On 18.02.21 06:02, Patrick Angeles wrote: > > NVM. Found the actual source on Calcite trunk. Looks like interval type > > (and a few others) are not yet supported. > > > >

Re: Using INTERVAL parameters for UDTF

2021-02-17 Thread Patrick Angeles
NVM. Found the actual source on Calcite trunk. Looks like interval type (and a few others) are not yet supported. https://github.com/apache/calcite/blob/master/core/src/main/java/org/apache/calcite/sql/type/SqlTypeUtil.java On Wed, Feb 17, 2021 at 8:11 PM Patrick Angeles wrote: > For s

Re: Using INTERVAL parameters for UDTF

2021-02-17 Thread Patrick Angeles
e; > } else { > return isDatetime(type) || isNumeric(type) || isString(type) || > isBoolean(type); > } > } Seems like a bug? On Wed, Feb 17, 2021 at 5:55 PM Patrick Angeles wrote: > Wondering if anyone has seen this before, and has any suggestions. I have > a UDTF

Using INTERVAL parameters for UDTF

2021-02-17 Thread Patrick Angeles
Wondering if anyone has seen this before, and has any suggestions. I have a UDTF with the following signature: public void eval(LocalDateTime startTime, LocalDateTime endTime, Duration > step) { According to the docs, this should be mapped from the following SQL snippet: ... LATERAL TABLE func(

Re: LEAD/LAG functions

2021-02-02 Thread Patrick Angeles
> >> Hi Patrick, >> >> I could imagine that LEAD/LAG are translated into RANK/ROW_NUMBER >> operations that are not supported in this context. >> >> But I will loop in @Jark who might know more about the limitaitons here. >> >> Regards, >>

LEAD/LAG functions

2021-01-29 Thread Patrick Angeles
Another (hopefully newbie) question. Trying to use LEAD/LAG over window functions. I get the following error. The exact same query works properly using FIRST_VALUE instead of LEAD. Thanks in advance... - Patrick Flink SQL> describe l1_min ; +---++--+-+--

Re: Flink SQL OVER window

2021-01-29 Thread Patrick Angeles
.html#selecting-group-window-start-and-end-timestamps > > Seth > > On Fri, Jan 29, 2021 at 9:14 AM Patrick Angeles > wrote: > >> Forgot to mention, I am using Flink 1.12. >> >> On Fri, Jan 29, 2021 at 10:11 AM Patrick Angeles < >> patrickange...@gmail.co

Re: Flink SQL OVER window

2021-01-29 Thread Patrick Angeles
Forgot to mention, I am using Flink 1.12. On Fri, Jan 29, 2021 at 10:11 AM Patrick Angeles wrote: > Fairly new to Flink here so this might be a newbie mistake, but here's the > problem. I created the following table and view: > > >> CREATE TABLE test ( >> >

Flink SQL OVER window

2021-01-29 Thread Patrick Angeles
Fairly new to Flink here so this might be a newbie mistake, but here's the problem. I created the following table and view: > CREATE TABLE test ( > > event_time TIMESTAMP(3), > > symbol STRING, > > price DOUBLE, > > WATERMARK FOR event_time AS event_time - INT