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

类 LogicalTypeDuplicator

java.lang.Object

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

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

所有已实现的接口:

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.

构造器概要

构造器

构造器和说明
LogicalTypeDuplicator()

方法概要

限定符和类型	方法和说明
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)

从类继承的方法 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

从类继承的方法 java.lang.Object

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

构造器详细资料

LogicalTypeDuplicator

public LogicalTypeDuplicator()

方法详细资料

visit

public LogicalType visit(ArrayType arrayType)

指定者:

visit 在接口中 LogicalTypeVisitor<LogicalType>

覆盖:

visit 在类中 LogicalTypeDefaultVisitor<LogicalType>

visit

public LogicalType visit(MultisetType multisetType)

指定者:

visit 在接口中 LogicalTypeVisitor<LogicalType>

覆盖:

visit 在类中 LogicalTypeDefaultVisitor<LogicalType>

visit

public LogicalType visit(MapType mapType)

指定者:

visit 在接口中 LogicalTypeVisitor<LogicalType>

覆盖:

visit 在类中 LogicalTypeDefaultVisitor<LogicalType>

visit

public LogicalType visit(RowType rowType)

指定者:

visit 在接口中 LogicalTypeVisitor<LogicalType>

覆盖:

visit 在类中 LogicalTypeDefaultVisitor<LogicalType>

visit

public LogicalType visit(DistinctType distinctType)

指定者:

visit 在接口中 LogicalTypeVisitor<LogicalType>

覆盖:

visit 在类中 LogicalTypeDefaultVisitor<LogicalType>

visit

public LogicalType visit(StructuredType structuredType)

指定者:

visit 在接口中 LogicalTypeVisitor<LogicalType>

覆盖:

visit 在类中 LogicalTypeDefaultVisitor<LogicalType>

defaultMethod

protected LogicalType defaultMethod(LogicalType logicalType)

指定者:

defaultMethod 在类中 LogicalTypeDefaultVisitor<LogicalType>