gudusoft.gsqlparser.ir.logical.rel

Class TableScan

Object

gudusoft.gsqlparser.ir.logical.RelNode

gudusoft.gsqlparser.ir.logical.rel.TableScan

public final class TableScan
extends RelNode

Leaf node: table or view reference.

Constructor Summary

Constructors

Constructor and Description
TableScan(String tableName, List<String> columns, SourceAnchor anchor)

Method Summary

Modifier and Type	Method and Description
<R> R	accept(RelNodeVisitor<R> visitor) Accept method for the visitor pattern.
List<String>	getColumns()
List<RelNode>	getInputs() Returns the child RelNodes of this node (for iterative traversal).
String	getTableName()
String	toString()

Methods inherited from class gudusoft.gsqlparser.ir.logical.RelNode

getAnchor, getKind

Methods inherited from class Object

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

Constructor Detail

TableScan

public TableScan(String tableName,
                 List<String> columns,
                 SourceAnchor anchor)

Method Detail

getTableName

public String getTableName()

getColumns

public List<String> getColumns()

getInputs

public List<RelNode> getInputs()

Description copied from class: RelNode

Returns the child RelNodes of this node (for iterative traversal).

Specified by:

getInputs in class RelNode

accept

public <R> R accept(RelNodeVisitor<R> visitor)

Description copied from class: RelNode

Accept method for the visitor pattern.

Specified by:

accept in class RelNode

toString

public String toString()

Overrides:

toString in class RelNode