Re: Adding new operators to Calcite

2021-01-28 Thread Rui Wang
I think your ANY operator's signature is ANY(column_name, )? In this case you might use Descriptor operator as an example to see how does a operator that accepts column name work: https://github.com/apache/calcite/blob/master/core/src/main/java/org/apache/calcite/sql/SqlDescriptorOperator.java

Adding new operators to Calcite

2021-01-27 Thread Lana Ramjit
Hi all, Apologies in advance for the longer e-mail! I am a grad student adapting Calcite for use in a research project prototype. The functionality I am trying to add involves inserting non-executable operators into a plan to represent abstract sets of queries. For example, it takes two queries li