Hi Flink users,
Last week I sent an email about some very delayed outputs as a result of
running LEFT or FULL interval joins in Flink SQL. I noticed that in a left
join, when a record arrives from the left source but there is no matching
record from the right source, the watermark for both sides n
Hi everyone,
I have been playing around with Flink SQL’s interval joins and noticed that
some outputs from unmatched LEFT or FULL joins are arriving much later than
I expected. Take the following query for example:
SELECT * FROM orders o LEFT JOIN shipments s
ON (o.orderID = s.orderID) AND o.rowti
