org.apache.flink.table.types.logical.utils

Class LogicalTypeDuplicator

java.lang.Object

org.apache.flink.table.types.logical.utils.LogicalTypeDefaultVisitor<LogicalType>

org.apache.flink.table.types.logical.utils.LogicalTypeDuplicator

All Implemented Interfaces:

LogicalTypeVisitor<LogicalType>

@Internal
public class LogicalTypeDuplicator
extends LogicalTypeDefaultVisitor<LogicalType>

Returns a deep copy of a LogicalType.

It also enables replacing children of possibly nested structures by overwriting corresponding visit() methods.

Constructor Summary

Constructors

Constructor and Description
LogicalTypeDuplicator()

Method Summary

Modifier and Type	Method and Description
protected LogicalType	defaultMethod(LogicalType logicalType)
LogicalType	visit(ArrayType arrayType)
LogicalType	visit(DistinctType distinctType)
LogicalType	visit(MapType mapType)
LogicalType	visit(MultisetType multisetType)
LogicalType	visit(RowType rowType)
LogicalType	visit(StructuredType structuredType)

Methods inherited from class org.apache.flink.table.types.logical.utils.LogicalTypeDefaultVisitor

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

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

Constructor Detail

LogicalTypeDuplicator

public LogicalTypeDuplicator()

Method Detail

visit

public LogicalType visit(ArrayType arrayType)

Specified by:

visit in interface LogicalTypeVisitor<LogicalType>

Overrides:

visit in class LogicalTypeDefaultVisitor<LogicalType>

visit

public LogicalType visit(MultisetType multisetType)

Specified by:

visit in interface LogicalTypeVisitor<LogicalType>

Overrides:

visit in class LogicalTypeDefaultVisitor<LogicalType>

visit

public LogicalType visit(MapType mapType)

Specified by:

visit in interface LogicalTypeVisitor<LogicalType>

Overrides:

visit in class LogicalTypeDefaultVisitor<LogicalType>

visit

public LogicalType visit(RowType rowType)

Specified by:

visit in interface LogicalTypeVisitor<LogicalType>

Overrides:

visit in class LogicalTypeDefaultVisitor<LogicalType>

visit

public LogicalType visit(DistinctType distinctType)

Specified by:

visit in interface LogicalTypeVisitor<LogicalType>

Overrides:

visit in class LogicalTypeDefaultVisitor<LogicalType>

visit

public LogicalType visit(StructuredType structuredType)

Specified by:

visit in interface LogicalTypeVisitor<LogicalType>

Overrides:

visit in class LogicalTypeDefaultVisitor<LogicalType>

defaultMethod

protected LogicalType defaultMethod(LogicalType logicalType)

Specified by:

defaultMethod in class LogicalTypeDefaultVisitor<LogicalType>