Re: Add hash based Aggregation

2015-06-17 Thread Stephan Ewen
gt; 2015-06-17 22:41 GMT+02:00 : > > > > > Hello dear Developer, > > Currently aggregation functions are implemented based on sorting. We > would > > like to add hash based aggregation to Flink. We would be thankful if you > > could tell as how to get started (shall we a

Re: Add hash based Aggregation

2015-06-17 Thread Alexander Alexandrov
I added a comment with suggestions how to proceed in the JIRA issue. 2015-06-17 22:41 GMT+02:00 : > > Hello dear Developer, > Currently aggregation functions are implemented based on sorting. We would > like to add hash based aggregation to Flink. We would be thankful if you > co

Add hash based Aggregation

2015-06-17 Thread rafi_33-11
Hello dear Developer, Currently aggregation functions are implemented based on sorting. We would like to add hash based aggregation to Flink. We would be thankful if you could tell as how to get started (shall we add it as an operator, runtime or ...). Our current thinking is to first hash

[jira] [Created] (FLINK-2237) Add hash-based Aggregation

2015-06-17 Thread Rafiullah Momand (JIRA)
Rafiullah Momand created FLINK-2237: --- Summary: Add hash-based Aggregation Key: FLINK-2237 URL: https://issues.apache.org/jira/browse/FLINK-2237 Project: Flink Issue Type: New Feature