org.apache.paimon.flink.action.cdc

Class Expression.NoLiteralsStringExpressionBase

java.lang.Object

org.apache.paimon.flink.action.cdc.Expression.NoLiteralsStringExpressionBase

All Implemented Interfaces:

Serializable, Expression

Direct Known Subclasses:

Expression.LowerExpression, Expression.TrimExpression, Expression.UpperExpression

Enclosing interface:

Expression

public abstract static class Expression.NoLiteralsStringExpressionBase
extends Object
implements Expression

No literals string expression.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.paimon.flink.action.cdc.Expression

Expression.CastExpression, Expression.DateFormat, Expression.ExpressionCreator, Expression.ExpressionFunction, Expression.LowerExpression, Expression.NoLiteralsStringExpressionBase, Expression.NowExpression, Expression.ReferencedField, Expression.Substring, Expression.TemporalExpressionBase<T>, Expression.TemporalToIntConverter, Expression.TrimExpression, Expression.TruncateComputer, Expression.UpperExpression

Constructor Summary

Constructors

Constructor and Description
NoLiteralsStringExpressionBase(String fieldReference, DataType fieldType, String... literals)

Method Summary

Modifier and Type	Method and Description
String	fieldReference() Return name of referenced field.
DataType	outputType() Return DataType of computed value.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.paimon.flink.action.cdc.Expression

cast, create, eval, name, substring, truncate

Constructor Detail

NoLiteralsStringExpressionBase

public NoLiteralsStringExpressionBase(String fieldReference,
                                      DataType fieldType,
                                      String... literals)

Method Detail

outputType

public DataType outputType()

Description copied from interface: Expression

Return DataType of computed value.

Specified by:

outputType in interface Expression

fieldReference

public String fieldReference()

Description copied from interface: Expression

Return name of referenced field.

Specified by:

fieldReference in interface Expression