io.delta.kernel.internal.types

Class TableSchemaSerDe

java.lang.Object

io.delta.kernel.internal.types.TableSchemaSerDe

public class TableSchemaSerDe
extends java.lang.Object

Utility class to serialize and deserialize the table schema which is of type StructType.

Method Summary

Modifier and Type	Method and Description
static StructType	fromJson(JsonHandler jsonHandler, java.lang.String serializedStructType) Deserialize the table schema from serializedStructType using the given tableClient
static java.lang.String	toJson(StructType structType) Serialize the given table schema structType as JSON.

Methods inherited from class java.lang.Object

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

Method Detail

toJson

public static java.lang.String toJson(StructType structType)

Serialize the given table schema structType as JSON. This should produce Delta Protocol complaint format.

Parameters:

structType - Data type to serialize

Returns:

Table schema serialized as JSON string.

fromJson

public static StructType fromJson(JsonHandler jsonHandler,
                                  java.lang.String serializedStructType)

Deserialize the table schema from serializedStructType using the given tableClient

Parameters:

jsonHandler - An instance of JsonHandler to use for parsing JSON operations.

serializedStructType - Table schema in JSON format compliant with the Delta Protocol.

Returns:

Table schema