Exception: ERROR-- Exception occurred: type not serializable: [$cor0] (type com.google.common.collect.SingletonImmutableSet)


#1

Why I encountered this problem?
Exception: ERROR-- Exception occurred: type not serializable: [$cor0] (type com.google.common.collect.SingletonImmutableSet)
Thanks a lot!
Sincerely,
Yang Xia


#2

Hi,

Would you be able to give us some context of the problem,

MapD version
Server running number of gpu, memory, operating system etc
Schema
Query
Data quantity
Full mapd_server.INFO log

regards