Package org.apache.calcite.rel.externalize

Facilities to externalize RelNodes to and from XML and JSON format.

Class Summary

Class	Description
RelJson	Utilities for converting RelNode into JSON format.
RelJsonReader	Reads a JSON plan and converts it back to a tree of relational expressions.
RelJsonWriter	Callback for a relational expression to dump itself as JSON.
RelWriterImpl	Implementation of RelWriter.
RelXmlWriter	Callback for a relational expression to dump in XML format.