Package io.delta.kernel.internal.data

Class TransactionStateRow

Object

io.delta.kernel.internal.data.GenericRow

io.delta.kernel.internal.data.TransactionStateRow

All Implemented Interfaces:

Row

public class TransactionStateRow
extends GenericRow

Method Summary

Modifier and Type	Method	Description
static StructType	getLogicalSchema(Engine engine, Row transactionState)	Get the logical schema of the table from the transaction state Row returned by Transaction.getTransactionState(Engine)}
static List<String>	getPartitionColumnsList(Row transactionState)	Get the list of partition column names from the write state Row returned by Transaction.getTransactionState(Engine)
static String	getTablePath(Row transactionState)	Get the table path from scan state Row returned by Transaction.getTransactionState(Engine)
static TransactionStateRow	of(Metadata metadata, String tablePath)

Methods inherited from class io.delta.kernel.internal.data.GenericRow

getArray, getBinary, getBoolean, getByte, getDecimal, getDouble, getFloat, getInt, getLong, getMap, getSchema, getShort, getString, getStruct, isNullAt

Methods inherited from class java.lang.Object

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

Method Details

of

public static TransactionStateRow of(Metadata metadata,
 String tablePath)

getLogicalSchema

public static StructType getLogicalSchema(Engine engine,
 Row transactionState)

Get the logical schema of the table from the transaction state Row returned by Transaction.getTransactionState(Engine)}

Parameters:

engine - Engine instance to use for parsing the schema

transactionState - Transaction state state Row

Returns:

Logical schema of the table as StructType

getPartitionColumnsList

public static List<String> getPartitionColumnsList(Row transactionState)

Get the list of partition column names from the write state Row returned by Transaction.getTransactionState(Engine)

Parameters:

transactionState - Transaction state state Row

Returns:

List of partition column names according to the scan state.

getTablePath

public static String getTablePath(Row transactionState)

Get the table path from scan state Row returned by Transaction.getTransactionState(Engine)

Parameters:

transactionState - Transaction state state Row

Returns:

Fully qualified path to the location of the table.