Solution using NiFi 1.11.4 I had this same issue when trying to use an ExecuteSQL processor to get the data and then using a PutHive3Streaming processot to put the data into a table. The way you need to fix this is in the configuration for the ExecuteSQL processor, set the "Use Avro Logical Types" property to true. This has the Avro file store the timestamps as an actual timestamp instead of using a string. ... View more