Package org.apache.calcite.prepare

Class PlannerImpl.ViewExpanderImpl

java.lang.Object

org.apache.calcite.prepare.PlannerImpl.ViewExpanderImpl

All Implemented Interfaces:

RelOptTable.ViewExpander

Enclosing class:

PlannerImpl

@Deprecated
public class PlannerImpl.ViewExpanderImpl
extends Object
implements RelOptTable.ViewExpander

Deprecated.

Now PlannerImpl implements RelOptTable.ViewExpander directly.

Method Summary

Modifier and Type	Method	Description
RelRoot	expandView(RelDataType rowType, String queryString, List<String> schemaPath, @Nullable List<String> viewPath)	Deprecated. Returns a relational expression that is to be substituted for an access to a SQL view.

Methods inherited from class java.lang.Object

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

Method Details

expandView

public RelRoot expandView(RelDataType rowType,
 String queryString,
 List<String> schemaPath,
 @Nullable List<String> viewPath)

Deprecated.

Description copied from interface: RelOptTable.ViewExpander

Returns a relational expression that is to be substituted for an access to a SQL view.

Specified by:

expandView in interface RelOptTable.ViewExpander

Parameters:

rowType - Row type of the view

queryString - Body of the view

schemaPath - Path of a schema wherein to find referenced tables

viewPath - Path of the view, ending with its name; may be null

Returns:

Relational expression