How can be handle oracle decimal types with GoldenGate "Kafka" / "Kafka connect" handler?
You need 12.3.1.1.4 and the following:
gg.handler.<name>.format.mapLargeNumbersAsStrings=falsegg.handler.<name>.format.enableDecimalLogicalType=truegg.handler.<name>.format.enableTimestampLogicalType=true