Expressions for Table operations (select, filter)?

2015-09-16 Thread Stefan Winterstein
Where can I find a description of the expressions that can be used with the Table operations, such as select() and filter()? I've seen the examples use code like > .select("word.count as count, word").filter("count = 2"); and > .select("month as m, cnt.max as max") The Table docs (https://ci.a

Re: Hardware requirements and learning resources

2015-09-03 Thread Stefan Winterstein
> Answering to myself, I have found some nice training material at > http://dataartisans.github.io/flink-training. Excellent resources! Somehow, I managed not to stumble over them by myself - either I was blind, or they are well hidden... :) Best, -Stefan

Using Date or other types in a POJO?

2015-07-30 Thread Stefan Winterstein
Hi, I'm new to Flink and just taking the first steps... I want to parse a CSV file that contains a date and time as the first field, then some values: > 07.02.201549.9871 234.677 ... So I’d like to use this POJO: > import java.util.Date; > > public class DataPoint > { > private Strin