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Posted to dev@calcite.apache.org by James Duong <jd...@dremio.com> on 2017/06/19 17:43:37 UTC

Creating a Rule operand that can get both children of a multi-input Rel

Hi,

I'm trying to write a rule for a subclass of Join where I need to check the
properties of the two children of the node.

How might I write a rule operand to capture this scenario?

Thanks