Hi Guillermo,
1). It will have two rows: {"hello" => 2} and {"world" => 1}.
2). That is correct. Note that changelog records the most recent values for
each key, so if you do not delete the data, the new "hello" => 3 record
would practically make the previous two "hello" => 1 and "hello" => 2
obs
Hello,
I read in the docs that Kafka Streams stores the computed aggregations in a
local embedded key-value store (RocksDB by default), i.e., Kafka Streams
provides so-called state stores. I'm wondering about the relationship
between each state store and its replicated changelog Kafka topic.
If w