Hi Yuval,
>From the exception stack, it seems the original sql union all two
LookupTableSource and write to a sink, right?
I think it is reasonable to throw an exception, maybe we could make the
error message more clear to understand.
`LookupableTableSource` is used to look up data from external s
Hi,
I'm trying to run a UNION ALL query on two LookupTableSource tables defined
with JDBC. When attempting this Flink complains that this is an unsupported
feature:
Caused by: org.apache.calcite.plan.RelOptPlanner$CannotPlanException: There
are not enough rules to produce a node with desired prop
