Package org.apache.beam.sdk.schemas.logicaltypes

Class VariableString

java.lang.Object

org.apache.beam.sdk.schemas.logicaltypes.PassThroughLogicalType<String>

org.apache.beam.sdk.schemas.logicaltypes.VariableString

All Implemented Interfaces:

Serializable, Schema.LogicalType<String,String>

public class VariableString
extends PassThroughLogicalType<String>

A LogicalType representing a variable-length string with specified maximum length.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	IDENTIFIER

Method Summary

Modifier and Type	Method	Description
int	getMaxLength()
@Nullable String	getName()
static VariableString	of(int maxStringLength)	Return an instance of VariableString with specified max string length.
static VariableString	of(@Nullable String name, int maxStringLength)	Return an instance of VariableString with specified max string length.
String	toInputType(String base)	Convert the Java type used by the base Schema.FieldType to the input type.
String	toString()

Methods inherited from class org.apache.beam.sdk.schemas.logicaltypes.PassThroughLogicalType

getArgument, getArgumentType, getBaseType, getIdentifier, toBaseType

Methods inherited from class java.lang.Object

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

Field Details

IDENTIFIER

public static final String IDENTIFIER

Method Details

of

public static VariableString of(@Nullable String name,
 int maxStringLength)

Return an instance of VariableString with specified max string length.

The name, if set, refers to the TYPE name in the underlying database, for example, VARCHAR and LONGVARCHAR.

of

public static VariableString of(int maxStringLength)

Return an instance of VariableString with specified max string length.

getMaxLength

public int getMaxLength()

getName

public @Nullable String getName()

toInputType

public String toInputType(String base)

Description copied from interface: Schema.LogicalType

Convert the Java type used by the base Schema.FieldType to the input type.

Specified by:

toInputType in interface Schema.LogicalType<String,String>

Overrides:

toInputType in class PassThroughLogicalType<String>

toString

public String toString()

Overrides:

toString in class Object