Hi guys, >From the flink doc *By default, if a custom partitioner is not specified for the Flink Kafka Producer, the producer will use a FlinkFixedPartitioner that maps each Flink Kafka Producer parallel subtask to a single Kafka partition (i.e., all records received by a sink subtask will end up in the same Kafka partition).*
Does this mean that if my downstream topic has 40 partitions , I will need 40 parallel subtasks ? Thanks, Vishwas