Package org.apache.calcite.rel.externalize
Facilities to externalize
RelNode
s to and from
XML and JSON format.-
Class Summary Class Description RelJson Utilities for convertingRelNode
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 ofRelWriter
.RelXmlWriter Callback for a relational expression to dump in XML format.