org.apache.shardingsphere.sqlfederation.optimizer.metadata.expander

Class ShardingSphereViewExpander

java.lang.Object

org.apache.shardingsphere.sqlfederation.optimizer.metadata.expander.ShardingSphereViewExpander

All Implemented Interfaces:

org.apache.calcite.plan.RelOptTable.ViewExpander

public final class ShardingSphereViewExpander
extends Object
implements org.apache.calcite.plan.RelOptTable.ViewExpander

ShardingSphere view expander.

Constructor Summary

Constructors

Constructor and Description
ShardingSphereViewExpander()

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.rel.RelRoot	expandView(org.apache.calcite.rel.type.RelDataType rowType, String queryString, List<String> schemaPath, @Nullable List<String> viewPath)

Methods inherited from class java.lang.Object

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

Constructor Detail

ShardingSphereViewExpander

public ShardingSphereViewExpander()

Method Detail

expandView

public org.apache.calcite.rel.RelRoot expandView(org.apache.calcite.rel.type.RelDataType rowType,
                                                 String queryString,
                                                 List<String> schemaPath,
                                                 @Nullable List<String> viewPath)

Specified by:

expandView in interface org.apache.calcite.plan.RelOptTable.ViewExpander