Hi Pranav,
Table Aggregate and Window Table Aggregate are now only supported in
TableAPI, they are not supported by SQL yet.
I think the most challenge is how to support those two features (Table
Aggregate and Window Table Aggregate) based on standard SQL gramma since
aggregate means return a sin
I want to create a Python UDF for a table aggregate function. The
documentation explains this, and how to use its results by calling the
flatAggregate function. However, I would not like to use the Table API. I
would like to call the table aggregate function from Flink SQL. I'm using
Flink 1.13. My
