some DSL which is frontend to the Apache Arrow/FoundationDB ETL layer
Processor API extensibility/chaining/merging
Use multiple ProcAPIs -- e.g. use the regular executor one, but an additional special one for the ETL layer -- all kernels exposed as processors with their own configs etc
Processor API extensibility/chaining/merging Use multiple ProcAPIs -- e.g. use the regular executor one, but an additional special one for the ETL layer -- all kernels exposed as processors with their own configs etc