io.delta.standalone.types

Class DataType

Object

io.delta.standalone.types.DataType

Direct Known Subclasses:

ArrayType, BinaryType, BooleanType, ByteType, DateType, DecimalType, DoubleType, FloatType, IntegerType, LongType, MapType, NullType, ShortType, StringType, StructType, TimestampType

public abstract class DataType
extends Object

The base type of all io.delta.standalone data types. Represents a bare-bones Java implementation of the Spark SQL DataType, allowing Spark SQL schemas to be represented in Java.

Constructor Summary

Constructors

Constructor and Description
DataType()

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
boolean	equivalent(DataType dt)
static DataType	fromJson(String json) Parses the input json into a DataType.
String	getCatalogString()
String	getSimpleString()
String	getTypeName()
int	hashCode()
String	toJson()
String	toPrettyJson()

Methods inherited from class Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataType

public DataType()

Method Detail

fromJson

public static DataType fromJson(String json)

Parses the input json into a DataType.

Parameters:

json - the String json to parse

Returns:

the parsed DataType

getTypeName

public String getTypeName()

Returns:

the name of the type used in JSON serialization

getSimpleString

public String getSimpleString()

Returns:

a readable String representation for the type

getCatalogString

public String getCatalogString()

Returns:

a String representation for the type saved in external catalogs

toJson

public String toJson()

Returns:

a JSON String representation of the type

toPrettyJson

public String toPrettyJson()

Returns:

a pretty (i.e. indented) JSON String representation of the type

equals

public boolean equals(Object o)

Overrides:

equals in class Object

equivalent

public boolean equivalent(DataType dt)

hashCode

public int hashCode()

Overrides:

hashCode in class Object