org.apache.calcite.rel.externalize

Class RelJsonReader

java.lang.Object

org.apache.calcite.rel.externalize.RelJsonReader

public class RelJsonReader
extends Object

Reads a JSON plan and converts it back to a tree of relational expressions.

See Also:

RelInput

Constructor Summary

Constructors

Constructor and Description
RelJsonReader(RelOptCluster cluster, RelOptSchema relOptSchema, Schema schema)

Method Summary

Modifier and Type	Method and Description
RelNode	read(String s)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RelJsonReader

public RelJsonReader(RelOptCluster cluster,
                     RelOptSchema relOptSchema,
                     Schema schema)

Method Detail

read

public RelNode read(String s)
             throws IOException

Throws:

IOException