Class RexTransformer


public class RexTransformer extends Object
Takes a tree of RexNode objects and transforms it into another in one sense equivalent tree. Nodes in tree will be modified and hence tree will not remain unchanged.

NOTE: You must validate the tree of RexNodes before using this class.

  • Constructor Details

  • Method Details

    • transformNullSemantics

      public RexNode transformNullSemantics()