Index

A B C D E F G H I J L M N O P R S T U V W _

A

accept(ITER_TYPE) - Method in class io.delta.kernel.internal.lang.FilteredCloseableIterator
accept(Tuple2<Action, Boolean>) - Method in class io.delta.kernel.internal.replay.ReverseActionsToAddFilesIterator
Action - Interface in io.delta.kernel.internal.actions: Base interface for all Delta log actions.
add(long) - Method in class io.delta.kernel.internal.deletionvectors.RoaringBitmapArray
add(StructField) - Method in class io.delta.kernel.types.StructType
add(String, DataType) - Method in class io.delta.kernel.types.StructType
add(String, DataType, boolean) - Method in class io.delta.kernel.types.StructType
add(String, DataType, Map<String, String>) - Method in class io.delta.kernel.types.StructType
AddCDCFile - Class in io.delta.kernel.internal.actions: Delta log action representing an `AddCDCFile`
AddCDCFile(String, Map<String, String>, long, boolean) - Constructor for class io.delta.kernel.internal.actions.AddCDCFile
AddFile - Class in io.delta.kernel.internal.actions: Delta log action representing an `AddFile`
AddFile(String, Map<String, String>, long, long, boolean, DeletionVectorDescriptor) - Constructor for class io.delta.kernel.internal.actions.AddFile
AddFileColumnarBatch - Class in io.delta.kernel.internal.data: Expose the array of AddFiles as a ColumnarBatch.
AddFileColumnarBatch(List<AddFile>) - Constructor for class io.delta.kernel.internal.data.AddFileColumnarBatch
And - Class in io.delta.kernel.expressions: Evaluates logical expr1 AND expr2 for new And(expr1, expr2).
And(Expression, Expression) - Constructor for class io.delta.kernel.expressions.And
apply(Collection<Expression>) - Static method in class io.delta.kernel.expressions.And
ArrayType - Class in io.delta.kernel.types
ArrayType(DataType, boolean) - Constructor for class io.delta.kernel.types.ArrayType
at(int) - Method in class io.delta.kernel.types.StructType

B

Base85Codec - Class in io.delta.kernel.internal.deletionvectors: This implements Base85 using the 4 byte block aligned encoding and character set from Z85.
Base85Codec() - Constructor for class io.delta.kernel.internal.deletionvectors.Base85Codec
BasePrimitiveType - Class in io.delta.kernel.types: Base class for all primitive types DataType.
BasePrimitiveType(String) - Constructor for class io.delta.kernel.types.BasePrimitiveType
BinaryComparison - Class in io.delta.kernel.expressions: A BinaryOperator that compares the left and right Expressions and evaluates to a boolean value.
BinaryComparison(Expression, Expression, String) - Constructor for class io.delta.kernel.expressions.BinaryComparison
BinaryExpression - Class in io.delta.kernel.expressions: An Expression with two inputs and one output.
BinaryExpression(Expression, Expression) - Constructor for class io.delta.kernel.expressions.BinaryExpression
BinaryOperator - Class in io.delta.kernel.expressions: A BinaryExpression that is an operator, meaning the string representation is x symbol y, rather than funcName(x, y).
BinaryOperator(Expression, Expression, String) - Constructor for class io.delta.kernel.expressions.BinaryOperator
BinaryType - Class in io.delta.kernel.types: The data type representing byte[] values.
BooleanType - Class in io.delta.kernel.types: Data type representing boolean type values.
build() - Method in class io.delta.kernel.internal.ScanBuilderImpl
build() - Method in interface io.delta.kernel.ScanBuilder
buildLatestSnapshot(TableClient, Path, Path) - Method in class io.delta.kernel.internal.snapshot.SnapshotManager: Construct the latest snapshot for given table.
ByteType - Class in io.delta.kernel.types: The data type representing byte type values.

C

CastingComparator<T extends java.lang.Comparable<T>> - Class in io.delta.kernel.internal.expressions
CastingComparator() - Constructor for class io.delta.kernel.internal.expressions.CastingComparator
checkArgument(boolean) - Static method in class io.delta.kernel.internal.util.InternalUtils: Precondition-style validation that throws IllegalArgumentException.
checkArgument(boolean, String) - Static method in class io.delta.kernel.internal.util.InternalUtils: Precondition-style validation that throws IllegalArgumentException.
Checkpointer - Class in io.delta.kernel.internal.checkpoints: Class to load the CheckpointMetaData from `_last_checkpoint` file.
Checkpointer(Path) - Constructor for class io.delta.kernel.internal.checkpoints.Checkpointer
checkpointFileSingular(Path, long) - Static method in class io.delta.kernel.internal.util.FileNames: Returns the path for a singular checkpoint up to the given version.
checkpointFileWithParts(Path, long, int) - Static method in class io.delta.kernel.internal.util.FileNames: Returns the paths for all parts of the checkpoint up to the given version.
CheckpointInstance - Class in io.delta.kernel.internal.checkpoints: Metadata about Delta checkpoint.
CheckpointInstance(Path) - Constructor for class io.delta.kernel.internal.checkpoints.CheckpointInstance
CheckpointInstance(long) - Constructor for class io.delta.kernel.internal.checkpoints.CheckpointInstance
CheckpointInstance(long, Optional<Integer>) - Constructor for class io.delta.kernel.internal.checkpoints.CheckpointInstance
CheckpointMetaData - Class in io.delta.kernel.internal.checkpoints
CheckpointMetaData(long, long, Optional<Long>) - Constructor for class io.delta.kernel.internal.checkpoints.CheckpointMetaData
checkpoints - Variable in class io.delta.kernel.internal.snapshot.LogSegment
checkpointVersion(Path) - Static method in class io.delta.kernel.internal.util.FileNames: Returns the version for the given checkpoint path.
checkpointVersionOpt - Variable in class io.delta.kernel.internal.snapshot.LogSegment
children() - Method in class io.delta.kernel.expressions.BinaryExpression
children() - Method in interface io.delta.kernel.expressions.Expression
children() - Method in class io.delta.kernel.expressions.LeafExpression
close() - Method in interface io.delta.kernel.data.ColumnVector: Cleans up memory for this column vector.
close() - Method in class io.delta.kernel.internal.data.SelectionColumnVector
close() - Method in class io.delta.kernel.internal.lang.FilteredCloseableIterator
CloseableIterable<T> - Interface in io.delta.kernel.internal.lang
CloseableIterator<T> - Interface in io.delta.kernel.utils
closeCloseables(Closeable...) - Static method in class io.delta.kernel.utils.Utils: Close the given one or more Closeables.
closeCloseablesSilently(Closeable...) - Static method in class io.delta.kernel.utils.Utils: Close the given list of Closeable objects.
Column - Class in io.delta.kernel.expressions: A column whose row-value will be computed based on the data in a Row.
Column(int, String, DataType) - Constructor for class io.delta.kernel.expressions.Column
column(int) - Method in class io.delta.kernel.types.StructType: Creates a Column expression for the field at the given ordinal
column(String) - Method in class io.delta.kernel.types.StructType: Creates a Column expression for the field with the given fieldName.
ColumnarBatch - Interface in io.delta.kernel.data: Represents zero or more rows of records with same schema type.
ColumnarBatchRow - Class in io.delta.kernel.internal.data: Row abstraction around a columnar batch and a particular row within the columnar batch.
ColumnarBatchRow(ColumnarBatch, int) - Constructor for class io.delta.kernel.internal.data.ColumnarBatchRow
ColumnVector - Interface in io.delta.kernel.data: Represents zero or more values of a single column.
CommitInfo - Class in io.delta.kernel.internal.actions
CommitInfo() - Constructor for class io.delta.kernel.internal.actions.CommitInfo
compare(Object, Object) - Method in class io.delta.kernel.expressions.BinaryComparison
compare(Object, Object) - Method in class io.delta.kernel.internal.expressions.CastingComparator
compareTo(CheckpointInstance) - Method in class io.delta.kernel.internal.checkpoints.CheckpointInstance
compareTo(Path) - Method in class io.delta.kernel.internal.fs.Path
contains(long) - Method in class io.delta.kernel.internal.deletionvectors.RoaringBitmapArray: Checks whether the value is included, which is equivalent to checking if the corresponding bit is set.
containsNull() - Method in class io.delta.kernel.types.ArrayType
contextualizeFileReads(CloseableIterator<Row>, Expression) - Method in interface io.delta.kernel.client.FileHandler: Associates a connector specific FileReadContext for each scan file represented by a Row in fileIter.
convertToPhysicalSchema(StructType, StructType, String) - Static method in class io.delta.kernel.internal.util.InternalSchemaUtils: Helper method that converts the logical schema (requested by the connector) to physical schema of the data stored in data files.
copyWithDataChange(boolean) - Method in class io.delta.kernel.internal.actions.AddCDCFile
copyWithDataChange(boolean) - Method in class io.delta.kernel.internal.actions.AddFile
copyWithDataChange(boolean) - Method in class io.delta.kernel.internal.actions.FileAction
copyWithDataChange(boolean) - Method in class io.delta.kernel.internal.actions.RemoveFile
create(long...) - Static method in class io.delta.kernel.internal.deletionvectors.RoaringBitmapArray
createPrimitive(String) - Static method in class io.delta.kernel.types.BasePrimitiveType: Create a primitive type DataType
CUR_DIR - Static variable in class io.delta.kernel.internal.fs.Path: The current directory, ".".

D

dataChange - Variable in class io.delta.kernel.internal.actions.FileAction
DataReadResult - Class in io.delta.kernel.data: Data read from Delta table file.
DataReadResult(ColumnarBatch, Optional<ColumnVector>) - Constructor for class io.delta.kernel.data.DataReadResult
dataType() - Method in class io.delta.kernel.expressions.Column
dataType() - Method in interface io.delta.kernel.expressions.Expression
dataType() - Method in class io.delta.kernel.expressions.Literal
dataType() - Method in interface io.delta.kernel.expressions.Predicate
DataType - Class in io.delta.kernel.types
DataType() - Constructor for class io.delta.kernel.types.DataType
DateType - Class in io.delta.kernel.types: A date type, supporting "0001-01-01" through "9999-12-31".
DecimalType - Class in io.delta.kernel.types: The data type representing java.math.BigDecimal values.
DecimalType(int, int) - Constructor for class io.delta.kernel.types.DecimalType
DECODE_MAP - Static variable in class io.delta.kernel.internal.deletionvectors.Base85Codec
decodeAlignedBytes(String) - Static method in class io.delta.kernel.internal.deletionvectors.Base85Codec: Decode an arbitrary byte array.
decodeBytes(String, int) - Static method in class io.delta.kernel.internal.deletionvectors.Base85Codec: Decode an arbitrary byte array.
decodeUUID(String) - Static method in class io.delta.kernel.internal.deletionvectors.Base85Codec: Decode a 16 byte UUID.
DeletionVectorDescriptor - Class in io.delta.kernel.internal.actions: Information about a deletion vector attached to a file action.
DeletionVectorDescriptor(String, String, Optional<Integer>, int, long) - Constructor for class io.delta.kernel.internal.actions.DeletionVectorDescriptor
DeletionVectorStoredBitmap - Class in io.delta.kernel.internal.deletionvectors: Bitmap for a Deletion Vector, implemented as a thin wrapper around a Deletion Vector Descriptor.
DeletionVectorStoredBitmap(DeletionVectorDescriptor, Optional<String>) - Constructor for class io.delta.kernel.internal.deletionvectors.DeletionVectorStoredBitmap
DeletionVectorUtils - Class in io.delta.kernel.internal.deletionvectors: Utility methods regarding deletion vectors.
DeletionVectorUtils() - Constructor for class io.delta.kernel.internal.deletionvectors.DeletionVectorUtils
deltaFile(Path, long) - Static method in class io.delta.kernel.internal.util.FileNames: Returns the delta (json format) path for a given delta file.
deltas - Variable in class io.delta.kernel.internal.snapshot.LogSegment
deltaVersion(Path) - Static method in class io.delta.kernel.internal.util.FileNames: Returns the version for the given delta path.
depth() - Method in class io.delta.kernel.internal.fs.Path: Returns the number of elements in this path.
DoubleType - Class in io.delta.kernel.types: The data type representing double type values.

E

empty(Path) - Static method in class io.delta.kernel.internal.snapshot.LogSegment
ENCODE_MAP - Static variable in class io.delta.kernel.internal.deletionvectors.Base85Codec
encodeBytes(byte[]) - Static method in class io.delta.kernel.internal.deletionvectors.Base85Codec: Encode an arbitrary byte array.
ENCODED_UUID_LENGTH - Static variable in class io.delta.kernel.internal.deletionvectors.Base85Codec
encodeUUID(UUID) - Static method in class io.delta.kernel.internal.deletionvectors.Base85Codec: Encode a 16 byte UUID.
equals(Object) - Method in class io.delta.kernel.expressions.BinaryExpression
equals(Object) - Method in class io.delta.kernel.expressions.Column
equals(Object) - Method in class io.delta.kernel.expressions.LeafExpression
equals(Object) - Method in class io.delta.kernel.expressions.Literal
equals(Object) - Method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
equals(Object) - Method in class io.delta.kernel.internal.fs.Path
equals(Object) - Method in class io.delta.kernel.types.ArrayType
equals(Object) - Method in class io.delta.kernel.types.BasePrimitiveType
equals(Object) - Method in class io.delta.kernel.types.DataType
equals(Object) - Method in class io.delta.kernel.types.DecimalType
equals(Object) - Method in class io.delta.kernel.types.MapType
equals(Object) - Method in class io.delta.kernel.types.MixedDataType
equals(Object) - Method in class io.delta.kernel.types.StructField
equals(Object) - Method in class io.delta.kernel.types.StructType
equals(Object) - Method in class io.delta.kernel.utils.Tuple2
EqualTo - Class in io.delta.kernel.expressions: Evaluates expr1 = expr2 for new EqualTo(expr1, expr2).
EqualTo(Expression, Expression) - Constructor for class io.delta.kernel.expressions.EqualTo
equivalent(DataType) - Method in class io.delta.kernel.types.ArrayType
equivalent(DataType) - Method in class io.delta.kernel.types.DataType: Are the data types same? The metadata or column names could be different.
equivalent(DataType) - Method in class io.delta.kernel.types.MapType
equivalent(DataType) - Method in class io.delta.kernel.types.StructType
eval(Row) - Method in class io.delta.kernel.expressions.BinaryExpression
eval(Row) - Method in class io.delta.kernel.expressions.Column
eval(Row) - Method in interface io.delta.kernel.expressions.Expression
eval(ColumnarBatch) - Method in interface io.delta.kernel.expressions.ExpressionEvaluator: Evaluate the expression on given ColumnarBatch data.
eval(Row) - Method in class io.delta.kernel.expressions.Literal
Expression - Interface in io.delta.kernel.expressions: Generic interface for all Expressions
ExpressionEvaluator - Interface in io.delta.kernel.expressions: Interface for implementing an Expression evaluator.
ExpressionHandler - Interface in io.delta.kernel.client: Provides expression evaluation capability to Delta Kernel.

F

FALSE - Static variable in class io.delta.kernel.expressions.Literal
fieldNames() - Method in class io.delta.kernel.types.StructType
fields() - Method in class io.delta.kernel.types.StructType
FileAction - Class in io.delta.kernel.internal.actions
FileAction(String, boolean) - Constructor for class io.delta.kernel.internal.actions.FileAction
FileDataReadResult - Interface in io.delta.kernel.data: Data read from a Delta table file and the corresponding scan file information.
FileHandler - Interface in io.delta.kernel.client: Provides file handling functionality to Delta Kernel.
FileNames - Class in io.delta.kernel.internal.util
FileReadContext - Interface in io.delta.kernel.client: Placeholder interface allowing connectors to attach their own custom implementation.
FileStatus - Class in io.delta.kernel.fs: Class for encapsulating metadata about a file in Delta Lake table.
FileSystemClient - Interface in io.delta.kernel.client: Provides file system related functionalities to Delta Kernel.
FilteredCloseableIterator<RETURN_TYPE,ITER_TYPE> - Class in io.delta.kernel.internal.lang
FilteredCloseableIterator(CloseableIterator<ITER_TYPE>) - Constructor for class io.delta.kernel.internal.lang.FilteredCloseableIterator
FloatType - Class in io.delta.kernel.types: The data type representing float type values.
forDataType(DataType) - Static method in class io.delta.kernel.internal.expressions.CastingComparator
Format - Class in io.delta.kernel.internal.actions
Format(String) - Constructor for class io.delta.kernel.internal.actions.Format
forPath(String) - Static method in class io.delta.kernel.internal.TableImpl
forPath(String) - Static method in interface io.delta.kernel.Table: Instantiate a table object for the Delta Lake table at the given path.
fromJson(JsonHandler, String) - Static method in class io.delta.kernel.internal.types.TableSchemaSerDe: Deserialize the table schema from serializedStructType using the given tableClient
fromRow(Row) - Static method in class io.delta.kernel.internal.actions.AddCDCFile
fromRow(Row) - Static method in class io.delta.kernel.internal.actions.AddFile
fromRow(Row) - Static method in class io.delta.kernel.internal.actions.CommitInfo
fromRow(Row) - Static method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
fromRow(Row) - Static method in class io.delta.kernel.internal.actions.Format
fromRow(Row, TableClient) - Static method in class io.delta.kernel.internal.actions.Metadata
fromRow(Row) - Static method in class io.delta.kernel.internal.actions.Protocol
fromRow(Row) - Static method in class io.delta.kernel.internal.actions.RemoveFile
fromRow(Row) - Static method in class io.delta.kernel.internal.actions.SetTransaction
fromRow(Row, TableClient) - Static method in class io.delta.kernel.internal.actions.SingleAction
fromRow(Row) - Static method in class io.delta.kernel.internal.checkpoints.CheckpointMetaData

G

get() - Method in class io.delta.kernel.internal.lang.Lazy
get(String) - Method in class io.delta.kernel.types.StructType
getAbsolutePath(String) - Method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
getAddFiles() - Method in class io.delta.kernel.internal.replay.LogReplay
getAllPrimitiveTypes() - Static method in class io.delta.kernel.types.BasePrimitiveType: For testing only
getAppId() - Method in class io.delta.kernel.internal.actions.SetTransaction
getArray(int) - Method in interface io.delta.kernel.data.ColumnVector: Return the array value located at rowId.
getArray(int) - Method in interface io.delta.kernel.data.Row: Return array value of the column located at the given ordinal.
getArray(int) - Method in class io.delta.kernel.internal.data.ColumnarBatchRow
getArray(int) - Method in class io.delta.kernel.internal.data.PartitionRow
getArray(int) - Method in class io.delta.kernel.internal.data.PojoRow
getArray(int) - Method in class io.delta.kernel.internal.data.ScanStateRow
getBinary(int) - Method in interface io.delta.kernel.data.ColumnVector: Returns the binary type value for rowId.
getBinary(int) - Method in interface io.delta.kernel.data.Row: Return binary value of the column located at the given ordinal.
getBinary(int) - Method in class io.delta.kernel.internal.data.ColumnarBatchRow
getBinary(int) - Method in class io.delta.kernel.internal.data.PartitionRow
getBinary(int) - Method in class io.delta.kernel.internal.data.PojoRow
getBinary(int) - Method in class io.delta.kernel.internal.data.ScanStateRow
getBoolean(int) - Method in interface io.delta.kernel.data.ColumnVector: Returns the boolean type value for rowId.
getBoolean(int) - Method in interface io.delta.kernel.data.Row: Return boolean value of the column located at the given ordinal.
getBoolean(int) - Method in class io.delta.kernel.internal.data.ColumnarBatchRow
getBoolean(int) - Method in class io.delta.kernel.internal.data.PartitionRow
getBoolean(int) - Method in class io.delta.kernel.internal.data.PojoRow
getBoolean(int) - Method in class io.delta.kernel.internal.data.ScanStateRow
getBoolean(int) - Method in class io.delta.kernel.internal.data.SelectionColumnVector
getByte(int) - Method in interface io.delta.kernel.data.ColumnVector: Returns the byte type value for rowId.
getByte(int) - Method in interface io.delta.kernel.data.Row: Return byte value of the column located at the given ordinal.
getByte(int) - Method in class io.delta.kernel.internal.data.ColumnarBatchRow
getByte(int) - Method in class io.delta.kernel.internal.data.PartitionRow
getByte(int) - Method in class io.delta.kernel.internal.data.PojoRow
getByte(int) - Method in class io.delta.kernel.internal.data.ScanStateRow
getCardinality() - Method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
getColumnMappingMode(Row) - Static method in class io.delta.kernel.utils.Utils: Get the column mapping mode from the scan state Row returned by Scan.getScanState(TableClient).
getColumnVector(int) - Method in interface io.delta.kernel.data.ColumnarBatch: Return the ColumnVector for the given ordinal in the columnar batch.
getColumnVector(int) - Method in class io.delta.kernel.internal.data.PojoColumnarBatch
getConfiguration() - Method in class io.delta.kernel.internal.actions.Metadata
getConfiguration() - Method in class io.delta.kernel.internal.data.ScanStateRow
getConfigurationColOrdinal() - Static method in class io.delta.kernel.internal.data.ScanStateRow
getCorrespondingFiles(Path) - Method in class io.delta.kernel.internal.checkpoints.CheckpointInstance
getCreatedTime() - Method in class io.delta.kernel.internal.actions.Metadata
getData() - Method in class io.delta.kernel.data.DataReadResult: Return the data as ColumnarBatch.
getData() - Method in interface io.delta.kernel.data.FileDataReadResult: Get the data read from the file.
getDataType() - Method in interface io.delta.kernel.data.ColumnVector
getDataType() - Method in class io.delta.kernel.internal.data.SelectionColumnVector
getDataType() - Method in class io.delta.kernel.types.StructField
getDeletionVector() - Method in class io.delta.kernel.internal.actions.AddFile
getDeletionVectorAsRow() - Method in class io.delta.kernel.internal.actions.AddFile
getDeletionVectorColOrdinal() - Static method in class io.delta.kernel.internal.data.AddFileColumnarBatch
getDeletionVectorUniqueId() - Method in class io.delta.kernel.internal.actions.AddFile
getDeletionVectorUniqueId() - Method in class io.delta.kernel.internal.actions.RemoveFile
getDescription() - Method in class io.delta.kernel.internal.actions.Metadata
getDouble(int) - Method in interface io.delta.kernel.data.ColumnVector: Returns the double type value for rowId.
getDouble(int) - Method in interface io.delta.kernel.data.Row: Return double value of the column located at the given ordinal.
getDouble(int) - Method in class io.delta.kernel.internal.data.ColumnarBatchRow
getDouble(int) - Method in class io.delta.kernel.internal.data.PartitionRow
getDouble(int) - Method in class io.delta.kernel.internal.data.PojoRow
getDouble(int) - Method in class io.delta.kernel.internal.data.ScanStateRow
getElementType() - Method in class io.delta.kernel.types.ArrayType
getEvaluator(StructType, Expression) - Method in interface io.delta.kernel.client.ExpressionHandler: Create an ExpressionEvaluator that can evaluate the given expression on ColumnarBatchs with the given batchSchema.
getExpressionHandler() - Method in interface io.delta.kernel.client.TableClient: Get the connector provided ExpressionHandler.
getFileStatus(Row) - Static method in class io.delta.kernel.utils.Utils: Get the FileStatus from given scan file Row.
getFileSystemClient() - Method in interface io.delta.kernel.client.TableClient: Get the connector provided FileSystemClient.
getFileVersion(Path) - Static method in class io.delta.kernel.internal.util.FileNames: Get the version of the checkpoint, checksum or delta file.
getFloat(int) - Method in interface io.delta.kernel.data.ColumnVector: Returns the float type value for rowId.
getFloat(int) - Method in interface io.delta.kernel.data.Row: Return float value of the column located at the given ordinal.
getFloat(int) - Method in class io.delta.kernel.internal.data.ColumnarBatchRow
getFloat(int) - Method in class io.delta.kernel.internal.data.PartitionRow
getFloat(int) - Method in class io.delta.kernel.internal.data.PojoRow
getFloat(int) - Method in class io.delta.kernel.internal.data.ScanStateRow
getFormat() - Method in class io.delta.kernel.internal.actions.Metadata
getId() - Method in class io.delta.kernel.internal.actions.Metadata
getInt(int) - Method in interface io.delta.kernel.data.ColumnVector: Returns the int type value for rowId.
getInt(int) - Method in interface io.delta.kernel.data.Row: Return integer value of the column located at the given ordinal.
getInt(int) - Method in class io.delta.kernel.internal.data.ColumnarBatchRow
getInt(int) - Method in class io.delta.kernel.internal.data.PartitionRow
getInt(int) - Method in class io.delta.kernel.internal.data.PojoRow
getInt(int) - Method in class io.delta.kernel.internal.data.ScanStateRow
getJsonHandler() - Method in interface io.delta.kernel.client.TableClient: Get the connector provided JsonHandler.
getKeyType() - Method in class io.delta.kernel.types.MapType
getLastUpdated() - Method in class io.delta.kernel.internal.actions.SetTransaction
getLatestCompleteCheckpointFromList(List<CheckpointInstance>, CheckpointInstance) - Static method in class io.delta.kernel.internal.checkpoints.Checkpointer: Given a list of checkpoint files, pick the latest complete checkpoint instance which is not later than `notLaterThan`.
getLatestSnapshot(TableClient) - Method in class io.delta.kernel.internal.TableImpl
getLatestSnapshot(TableClient) - Method in interface io.delta.kernel.Table: Get the latest snapshot of the table.
getLeft() - Method in class io.delta.kernel.expressions.BinaryExpression
getLogicalSchema(TableClient, Row) - Static method in class io.delta.kernel.utils.Utils: Utility method to get the logical schema from the scan state Row returned by Scan.getScanState(TableClient).
getLogicalSchemaStringColOrdinal() - Static method in class io.delta.kernel.internal.data.ScanStateRow
getLong(int) - Method in interface io.delta.kernel.data.ColumnVector: Returns the long type value for rowId.
getLong(int) - Method in interface io.delta.kernel.data.Row: Return long value of the column located at the given ordinal.
getLong(int) - Method in class io.delta.kernel.internal.data.ColumnarBatchRow
getLong(int) - Method in class io.delta.kernel.internal.data.PartitionRow
getLong(int) - Method in class io.delta.kernel.internal.data.PojoRow
getLong(int) - Method in class io.delta.kernel.internal.data.ScanStateRow
getMap(int) - Method in interface io.delta.kernel.data.ColumnVector: Return the map type value located at rowId.
getMap(int) - Method in interface io.delta.kernel.data.Row: Return map value of the column located at the given ordinal.
getMap(int) - Method in class io.delta.kernel.internal.data.ColumnarBatchRow
getMap(int) - Method in class io.delta.kernel.internal.data.PartitionRow
getMap(int) - Method in class io.delta.kernel.internal.data.PojoRow
getMap(int) - Method in class io.delta.kernel.internal.data.ScanStateRow
getMetadata() - Method in class io.delta.kernel.internal.SnapshotImpl
getMetadata() - Method in class io.delta.kernel.types.StructField
getMinReaderVersion() - Method in class io.delta.kernel.internal.actions.Protocol
getMinReaderVersion() - Method in class io.delta.kernel.internal.data.ScanStateRow
getMinWriterVersion() - Method in class io.delta.kernel.internal.actions.Protocol
getMinWriterVersion() - Method in class io.delta.kernel.internal.data.ScanStateRow
getModificationTime() - Method in class io.delta.kernel.fs.FileStatus: Get the modification time of the file in epoch millis.
getModificationTime() - Method in class io.delta.kernel.internal.actions.AddFile
getName() - Method in class io.delta.kernel.internal.actions.Metadata
getName() - Method in class io.delta.kernel.internal.fs.Path: Returns the final component of this path.
getName(String) - Static method in class io.delta.kernel.internal.fs.Path
getName() - Method in class io.delta.kernel.types.StructField
getOffset() - Method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
getParent() - Method in class io.delta.kernel.internal.fs.Path: Returns the parent of a path or null if at root.
getParquetHandler() - Method in interface io.delta.kernel.client.TableClient: Get the connector provided ParquetHandler.
getPartitionColumns() - Method in class io.delta.kernel.internal.actions.Metadata
getPartitionColumns() - Method in class io.delta.kernel.internal.data.ScanStateRow
getPartitionColumns(Row) - Static method in class io.delta.kernel.utils.Utils: Get the list of partition column names from the scan state Row returned by Scan.getScanState(TableClient).
getPartitionColumnsColOrdinal() - Static method in class io.delta.kernel.internal.data.ScanStateRow
getPartitionValues() - Method in class io.delta.kernel.internal.actions.AddCDCFile
getPartitionValues() - Method in class io.delta.kernel.internal.actions.AddFile
getPartitionValues(Row) - Static method in class io.delta.kernel.utils.Utils: Get the partition columns and value belonging to the given scan file row.
getPath() - Method in class io.delta.kernel.fs.FileStatus: Get the path to the file.
getPath() - Method in class io.delta.kernel.internal.actions.FileAction
getPathOrInlineDv() - Method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
getPathWithoutSchemeAndAuthority(Path) - Static method in class io.delta.kernel.internal.fs.Path: Return a version of the given Path without the scheme information.
getPhysicalSchema(TableClient, Row) - Static method in class io.delta.kernel.utils.Utils: Utility method to get the physical schema from the scan state Row returned by Scan.getScanState(TableClient).
getPhysicalSchemaStringColOrdinal() - Static method in class io.delta.kernel.internal.data.ScanStateRow
getPrecision() - Method in class io.delta.kernel.types.DecimalType
getProtocol() - Method in class io.delta.kernel.internal.SnapshotImpl
getReaderFeatures() - Method in class io.delta.kernel.internal.actions.Protocol
getReadSchemaLogicalJson() - Method in class io.delta.kernel.internal.data.ScanStateRow
getReadSchemaPhysicalJson() - Method in class io.delta.kernel.internal.data.ScanStateRow
getRemainingFilter() - Method in class io.delta.kernel.internal.ScanImpl
getRemainingFilter() - Method in interface io.delta.kernel.Scan: Get the remaining filter that is not guaranteed to be satisfied for the data Delta Kernel returns.
getRight() - Method in class io.delta.kernel.expressions.BinaryExpression
getRows() - Method in interface io.delta.kernel.data.ColumnarBatch
getScale() - Method in class io.delta.kernel.types.DecimalType
getScanBuilder(TableClient) - Method in class io.delta.kernel.internal.SnapshotImpl
getScanBuilder(TableClient) - Method in interface io.delta.kernel.Snapshot: Create a scan builder to construct a Scan to read data from this snapshot.
getScanFileRow() - Method in interface io.delta.kernel.client.FileReadContext: Get the scan file info associated with the read context.
getScanFileRow() - Method in interface io.delta.kernel.data.FileDataReadResult: Get the scan file information of the file from which the data is read as a Row.
getScanFileRow(FileStatus) - Static method in class io.delta.kernel.internal.util.InternalUtils
getScanFiles(TableClient) - Method in class io.delta.kernel.internal.ScanImpl: Get an iterator of data files in this version of scan that survived the predicate pruning.
getScanFiles(TableClient) - Method in interface io.delta.kernel.Scan: Get an iterator of data files to scan.
getScanState(TableClient) - Method in class io.delta.kernel.internal.ScanImpl
getScanState(TableClient) - Method in interface io.delta.kernel.Scan: Get the scan state associated with the current scan.
getSchema() - Method in interface io.delta.kernel.data.ColumnarBatch
getSchema() - Method in interface io.delta.kernel.data.Row
getSchema() - Method in class io.delta.kernel.internal.actions.Metadata
getSchema() - Method in class io.delta.kernel.internal.data.ColumnarBatchRow
getSchema() - Method in class io.delta.kernel.internal.data.PartitionRow
getSchema() - Method in class io.delta.kernel.internal.data.PojoColumnarBatch
getSchema() - Method in class io.delta.kernel.internal.data.PojoRow
getSchema() - Method in class io.delta.kernel.internal.data.ScanStateRow
getSchema(TableClient) - Method in class io.delta.kernel.internal.SnapshotImpl
getSchema(TableClient) - Method in interface io.delta.kernel.Snapshot: Get the schema of the table at this snapshot.
getSchemaString() - Method in class io.delta.kernel.internal.actions.Metadata
getSelectionVector() - Method in class io.delta.kernel.data.DataReadResult: Optional selection vector containing one entry for each row in data indicating whether a row is selected or not selected.
getShort(int) - Method in interface io.delta.kernel.data.ColumnVector: Returns the short type value for rowId.
getShort(int) - Method in interface io.delta.kernel.data.Row: Return short value of the column located at the given ordinal.
getShort(int) - Method in class io.delta.kernel.internal.data.ColumnarBatchRow
getShort(int) - Method in class io.delta.kernel.internal.data.PartitionRow
getShort(int) - Method in class io.delta.kernel.internal.data.PojoRow
getShort(int) - Method in class io.delta.kernel.internal.data.ScanStateRow
getSingularElement(CloseableIterator<T>) - Static method in class io.delta.kernel.internal.util.InternalUtils: Utility method to read at most one element from a CloseableIterator.
getSingularRow(CloseableIterator<FileDataReadResult>) - Static method in class io.delta.kernel.internal.util.InternalUtils: Utility method to read at most one row from the given data FileDataReadResult iterator.
getSize() - Method in interface io.delta.kernel.data.ColumnarBatch
getSize() - Method in interface io.delta.kernel.data.ColumnVector
getSize() - Method in class io.delta.kernel.fs.FileStatus: Get the size of the file in bytes.
getSize() - Method in class io.delta.kernel.internal.actions.AddCDCFile
getSize() - Method in class io.delta.kernel.internal.actions.AddFile
getSize() - Method in class io.delta.kernel.internal.data.PojoColumnarBatch
getSize() - Method in class io.delta.kernel.internal.data.SelectionColumnVector
getSizeInBytes() - Method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
getStorageType() - Method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
getString(int) - Method in interface io.delta.kernel.data.ColumnVector: Returns the string type value for rowId.
getString(int) - Method in interface io.delta.kernel.data.Row: Return string value of the column located at the given ordinal.
getString(int) - Method in class io.delta.kernel.internal.data.ColumnarBatchRow
getString(int) - Method in class io.delta.kernel.internal.data.PartitionRow
getString(int) - Method in class io.delta.kernel.internal.data.PojoRow
getString(int) - Method in class io.delta.kernel.internal.data.ScanStateRow
getStruct(int) - Method in interface io.delta.kernel.data.ColumnVector: Return the row value located at rowId.
getStruct(int) - Method in interface io.delta.kernel.data.Row: Return struct value of the column located at the given ordinal.
getStruct(int) - Method in class io.delta.kernel.internal.data.ColumnarBatchRow
getStruct(int) - Method in class io.delta.kernel.internal.data.PartitionRow
getStruct(int) - Method in class io.delta.kernel.internal.data.PojoRow
getStruct(int) - Method in class io.delta.kernel.internal.data.ScanStateRow
getTablePath(Row) - Static method in class io.delta.kernel.internal.data.ScanStateRow
getTablePath() - Method in class io.delta.kernel.internal.data.ScanStateRow
getUniqueId() - Method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
getValueType() - Method in class io.delta.kernel.types.MapType
getVersion() - Method in class io.delta.kernel.internal.actions.SetTransaction
getVersion(TableClient) - Method in class io.delta.kernel.internal.SnapshotImpl
getVersion(TableClient) - Method in interface io.delta.kernel.Snapshot: Get the version of this snapshot in the table.
getWriterFeatures() - Method in class io.delta.kernel.internal.actions.Protocol

H

hashCode() - Method in class io.delta.kernel.expressions.BinaryExpression
hashCode() - Method in class io.delta.kernel.expressions.Column
hashCode() - Method in class io.delta.kernel.expressions.LeafExpression
hashCode() - Method in class io.delta.kernel.expressions.Literal
hashCode() - Method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
hashCode() - Method in class io.delta.kernel.internal.fs.Path
hashCode() - Method in class io.delta.kernel.types.ArrayType
hashCode() - Method in class io.delta.kernel.types.BasePrimitiveType
hashCode() - Method in class io.delta.kernel.types.DataType
hashCode() - Method in class io.delta.kernel.types.DecimalType
hashCode() - Method in class io.delta.kernel.types.MapType
hashCode() - Method in class io.delta.kernel.types.MixedDataType
hashCode() - Method in class io.delta.kernel.types.StructField
hashCode() - Method in class io.delta.kernel.types.StructType
hashCode() - Method in class io.delta.kernel.utils.Tuple2
hasNext() - Method in class io.delta.kernel.internal.lang.FilteredCloseableIterator

I

indexOf(String) - Method in class io.delta.kernel.types.StructType
INLINE_DV_MARKER - Static variable in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
inlineData() - Method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
INSTANCE - Static variable in class io.delta.kernel.types.BinaryType
INSTANCE - Static variable in class io.delta.kernel.types.BooleanType
INSTANCE - Static variable in class io.delta.kernel.types.ByteType
INSTANCE - Static variable in class io.delta.kernel.types.DateType
INSTANCE - Static variable in class io.delta.kernel.types.DoubleType
INSTANCE - Static variable in class io.delta.kernel.types.FloatType
INSTANCE - Static variable in class io.delta.kernel.types.IntegerType
INSTANCE - Static variable in class io.delta.kernel.types.LongType
INSTANCE - Static variable in class io.delta.kernel.types.MixedDataType
INSTANCE - Static variable in class io.delta.kernel.types.ShortType
INSTANCE - Static variable in class io.delta.kernel.types.StringType
INSTANCE - Static variable in class io.delta.kernel.types.TimestampType
IntegerType - Class in io.delta.kernel.types: The data type representing integer type values.
InternalSchemaUtils - Class in io.delta.kernel.internal.util
InternalUtils - Class in io.delta.kernel.internal.util
io.delta.kernel - package io.delta.kernel: Delta Kernel interfaces for constructing table object representing a Delta Lake table, getting snapshot from the table and building a scan object to scan a subset of the data in the table.
io.delta.kernel.client - package io.delta.kernel.client: Interfaces to allow the connector to bring their own implementation of functions such as reading parquet files, listing files in a file system, parsing a JSON string etc.
io.delta.kernel.data - package io.delta.kernel.data: Delta Kernel interfaces for representing data in columnar and row format.
io.delta.kernel.expressions - package io.delta.kernel.expressions: Expressions framework that defines the most common expressions which the connectors can use to pass predicates to Delta Kernel.
io.delta.kernel.fs - package io.delta.kernel.fs: Utilities to represent files.
io.delta.kernel.internal - package io.delta.kernel.internal
io.delta.kernel.internal.actions - package io.delta.kernel.internal.actions
io.delta.kernel.internal.checkpoints - package io.delta.kernel.internal.checkpoints
io.delta.kernel.internal.data - package io.delta.kernel.internal.data
io.delta.kernel.internal.deletionvectors - package io.delta.kernel.internal.deletionvectors
io.delta.kernel.internal.expressions - package io.delta.kernel.internal.expressions
io.delta.kernel.internal.fs - package io.delta.kernel.internal.fs
io.delta.kernel.internal.lang - package io.delta.kernel.internal.lang
io.delta.kernel.internal.replay - package io.delta.kernel.internal.replay
io.delta.kernel.internal.snapshot - package io.delta.kernel.internal.snapshot
io.delta.kernel.internal.types - package io.delta.kernel.internal.types
io.delta.kernel.internal.util - package io.delta.kernel.internal.util
io.delta.kernel.types - package io.delta.kernel.types: Data types defined by the Delta Kernel to exchange the type info between the Delta Kernel and the connectors.
io.delta.kernel.utils - package io.delta.kernel.utils: Utilities.
isAbsolute() - Method in class io.delta.kernel.internal.fs.Path: Returns true if the path component (i.e.
isAbsoluteAndSchemeAuthorityNull() - Method in class io.delta.kernel.internal.fs.Path: Returns true if the path component (i.e.
isCheckpointFile(String) - Static method in class io.delta.kernel.internal.util.FileNames
isCommitFile(String) - Static method in class io.delta.kernel.internal.util.FileNames
isDataChange() - Method in class io.delta.kernel.internal.actions.FileAction
isDataColumn() - Method in class io.delta.kernel.types.StructField
isInline() - Method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
isMetadataColumn() - Method in class io.delta.kernel.types.StructField
isNullable() - Method in class io.delta.kernel.types.StructField
isNullAt(int) - Method in interface io.delta.kernel.data.ColumnVector
isNullAt(int) - Method in interface io.delta.kernel.data.Row
isNullAt(int) - Method in class io.delta.kernel.internal.data.ColumnarBatchRow
isNullAt(int) - Method in class io.delta.kernel.internal.data.PartitionRow
isNullAt(int) - Method in class io.delta.kernel.internal.data.PojoRow
isNullAt(int) - Method in class io.delta.kernel.internal.data.ScanStateRow
isNullAt(int) - Method in class io.delta.kernel.internal.data.SelectionColumnVector
isOnDisk() - Method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
isPrimitiveType(String) - Static method in class io.delta.kernel.types.BasePrimitiveType: Is the given type name a primitive type?
isRoot() - Method in class io.delta.kernel.internal.fs.Path: Returns true if and only if this path represents the root of a file system.
isUriPathAbsolute() - Method in class io.delta.kernel.internal.fs.Path: Returns true if the path component (i.e.
isValueContainsNull() - Method in class io.delta.kernel.types.MapType
isWindowsAbsolutePath(String, boolean) - Static method in class io.delta.kernel.internal.fs.Path: Determine whether a given path string represents an absolute path on Windows.
iterator() - Method in interface io.delta.kernel.internal.lang.CloseableIterable
iterator() - Method in class io.delta.kernel.internal.replay.ReverseFilesToActionsIterable

J

JsonHandler - Interface in io.delta.kernel.client: Provides JSON handling functionality to Delta Kernel.

L

LAST_CHECKPOINT_FILE_NAME - Static variable in class io.delta.kernel.internal.checkpoints.Checkpointer: The name of the last checkpoint file
lastCommitTimestamp - Variable in class io.delta.kernel.internal.snapshot.LogSegment
Lazy<T> - Class in io.delta.kernel.internal.lang
Lazy(Supplier<T>) - Constructor for class io.delta.kernel.internal.lang.Lazy
lazyLoadProtocolAndMetadata() - Method in class io.delta.kernel.internal.replay.LogReplay
LeafExpression - Class in io.delta.kernel.expressions: An Expression with no children.
LeafExpression() - Constructor for class io.delta.kernel.expressions.LeafExpression
left - Variable in class io.delta.kernel.expressions.BinaryExpression
length() - Method in class io.delta.kernel.types.StructType
listDeltaAndCheckpointFiles(Path, TableClient, long, Optional<Long>) - Method in class io.delta.kernel.internal.snapshot.SnapshotManager: Returns the delta files and checkpoint files starting from the given `startVersion`.
listFrom(String) - Method in interface io.delta.kernel.client.FileSystemClient: List the paths in the same directory that are lexicographically greater or equal to (UTF-8 sorting) the given `path`.
listingPrefix(Path, long) - Static method in class io.delta.kernel.internal.util.FileNames: Returns the prefix of all delta log files for the given version.
ListUtils - Class in io.delta.kernel.internal.lang
Literal - Class in io.delta.kernel.expressions: A literal value.
load(FileSystemClient) - Method in class io.delta.kernel.internal.deletionvectors.DeletionVectorStoredBitmap
loadNewDvAndBitmap(TableClient, String, DeletionVectorDescriptor) - Static method in class io.delta.kernel.internal.deletionvectors.DeletionVectorUtils
logDebug(String) - Method in interface io.delta.kernel.internal.util.Logging
logDebug(Supplier<String>) - Method in interface io.delta.kernel.internal.util.Logging
Logging - Interface in io.delta.kernel.internal.util
logInfo(String) - Method in interface io.delta.kernel.internal.util.Logging
logInfo(Supplier<String>) - Method in interface io.delta.kernel.internal.util.Logging
logPath - Variable in class io.delta.kernel.internal.snapshot.LogSegment
LogReplay - Class in io.delta.kernel.internal.replay
LogReplay(Path, Path, TableClient, LogSegment) - Constructor for class io.delta.kernel.internal.replay.LogReplay
LogSegment - Class in io.delta.kernel.internal.snapshot
LogSegment(Path, long, List<FileStatus>, List<FileStatus>, Optional<Long>, long) - Constructor for class io.delta.kernel.internal.snapshot.LogSegment: Provides information around which files in the transaction log need to be read to create the given version of the log.
LongType - Class in io.delta.kernel.types: The data type representing long type values.

M

makeQualified(URI, Path) - Method in class io.delta.kernel.internal.fs.Path: Returns a qualified path object.
map(Function<T, U>) - Method in interface io.delta.kernel.utils.CloseableIterator
MapType - Class in io.delta.kernel.types: Data type representing a map type.
MapType(DataType, DataType, boolean) - Constructor for class io.delta.kernel.types.MapType
MAX_VALUE - Static variable in class io.delta.kernel.internal.checkpoints.CheckpointInstance: Placeholder to identify the version that is always the latest on timeline
mergePaths(Path, Path) - Static method in class io.delta.kernel.internal.fs.Path: Merge 2 paths such that the second path is appended relative to the first.
Metadata - Class in io.delta.kernel.internal.actions
Metadata(String, Optional<String>, Optional<String>, Format, String, StructType, List<String>, Optional<Long>, Map<String, String>) - Constructor for class io.delta.kernel.internal.actions.Metadata
MixedDataType - Class in io.delta.kernel.types: TODO: This is a controversial data type to have, but we have no way to specify the schema of JSON serialized table schema.

N

name() - Method in class io.delta.kernel.expressions.Column
next() - Method in class io.delta.kernel.internal.lang.FilteredCloseableIterator
nullSafeEval(Object, Object) - Method in class io.delta.kernel.expressions.And
nullSafeEval(Object, Object) - Method in class io.delta.kernel.expressions.BinaryExpression
nullSafeEval(Object, Object) - Method in class io.delta.kernel.expressions.EqualTo
numParts - Variable in class io.delta.kernel.internal.checkpoints.CheckpointInstance

O

of(boolean) - Static method in class io.delta.kernel.expressions.Literal: Create a boolean Literal object
of(byte) - Static method in class io.delta.kernel.expressions.Literal
of(short) - Static method in class io.delta.kernel.expressions.Literal
of(int) - Static method in class io.delta.kernel.expressions.Literal: Create an integer Literal object
of(long) - Static method in class io.delta.kernel.expressions.Literal: Create a long Literal object
of(float) - Static method in class io.delta.kernel.expressions.Literal
of(double) - Static method in class io.delta.kernel.expressions.Literal
of(String) - Static method in class io.delta.kernel.expressions.Literal: Create a string Literal object
of(byte[]) - Static method in class io.delta.kernel.expressions.Literal
of(Date) - Static method in class io.delta.kernel.expressions.Literal
of(Timestamp) - Static method in class io.delta.kernel.expressions.Literal
of(String, long, long) - Static method in class io.delta.kernel.fs.FileStatus: Create a FileStatus with the given path, size and modification time.
ofNull(DataType) - Static method in class io.delta.kernel.expressions.Literal

P

ParquetHandler - Interface in io.delta.kernel.client: Provides Parquet file related functionalities to Delta Kernel.
parseJson(ColumnVector, StructType) - Method in interface io.delta.kernel.client.JsonHandler: Parse the given json strings and return the fields requested by outputSchema as columns in a ColumnarBatch.
partition(List<T>, Predicate<? super T>) - Static method in class io.delta.kernel.internal.lang.ListUtils
PartitionRow - Class in io.delta.kernel.internal.data: The type of Row that will be evaluated against Columns.
PartitionRow(StructType, Map<String, Integer>, Map<String, String>) - Constructor for class io.delta.kernel.internal.data.PartitionRow
PartitionUtils - Class in io.delta.kernel.internal.util
parts - Variable in class io.delta.kernel.internal.checkpoints.CheckpointMetaData
path - Variable in class io.delta.kernel.internal.actions.FileAction
Path - Class in io.delta.kernel.internal.fs: Names a file or directory in a FileSystem.
Path(String, String) - Constructor for class io.delta.kernel.internal.fs.Path: Create a new Path based on the child path resolved against the parent path.
Path(Path, String) - Constructor for class io.delta.kernel.internal.fs.Path: Create a new Path based on the child path resolved against the parent path.
Path(String, Path) - Constructor for class io.delta.kernel.internal.fs.Path: Create a new Path based on the child path resolved against the parent path.
Path(Path, Path) - Constructor for class io.delta.kernel.internal.fs.Path: Create a new Path based on the child path resolved against the parent path.
Path(String) - Constructor for class io.delta.kernel.internal.fs.Path: Construct a path from a String.
Path(URI) - Constructor for class io.delta.kernel.internal.fs.Path: Construct a path from a URI
Path(String, String, String) - Constructor for class io.delta.kernel.internal.fs.Path: Construct a Path from components.
PATH_DV_MARKER - Static variable in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
physicalSchemaWithoutPartitionColumns(StructType, StructType, Set<String>) - Static method in class io.delta.kernel.internal.util.PartitionUtils: Utility method to remove the given columns (as columnsToRemove) from the given physicalSchema.
PojoColumnarBatch<POJO_TYPE> - Class in io.delta.kernel.internal.data: Exposes a given a list of POJO objects and their schema as a ColumnarBatch.
PojoColumnarBatch(List<POJO_TYPE>, StructType, Map<Integer, Function<POJO_TYPE, Object>>, Map<Integer, String>) - Constructor for class io.delta.kernel.internal.data.PojoColumnarBatch
PojoRow<POJO_TYPE> - Class in io.delta.kernel.internal.data: Exposes a POJO object as a Row
PojoRow(POJO_TYPE, StructType, Map<Integer, Function<POJO_TYPE, Object>>) - Constructor for class io.delta.kernel.internal.data.PojoRow
Predicate - Interface in io.delta.kernel.expressions: An Expression that defines a relation on inputs.
Protocol - Class in io.delta.kernel.internal.actions
Protocol(int, int, List<String>, List<String>) - Constructor for class io.delta.kernel.internal.actions.Protocol

R

READ_SCHEMA - Static variable in class io.delta.kernel.internal.actions.AddCDCFile
READ_SCHEMA - Static variable in class io.delta.kernel.internal.actions.AddFile
READ_SCHEMA - Static variable in class io.delta.kernel.internal.actions.CommitInfo
READ_SCHEMA - Static variable in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
READ_SCHEMA - Static variable in class io.delta.kernel.internal.actions.Format
READ_SCHEMA - Static variable in class io.delta.kernel.internal.actions.Metadata
READ_SCHEMA - Static variable in class io.delta.kernel.internal.actions.Protocol
READ_SCHEMA - Static variable in class io.delta.kernel.internal.actions.RemoveFile
READ_SCHEMA - Static variable in class io.delta.kernel.internal.actions.SetTransaction
READ_SCHEMA - Static variable in class io.delta.kernel.internal.actions.SingleAction
READ_SCHEMA - Static variable in class io.delta.kernel.internal.checkpoints.CheckpointMetaData
readData(TableClient, Row, CloseableIterator<Row>, Optional<Expression>) - Static method in interface io.delta.kernel.Scan: Get the data from the given scan files using the connector provided TableClient.
readFiles(CloseableIterator<Tuple2<String, Tuple2<Integer, Integer>>>) - Method in interface io.delta.kernel.client.FileSystemClient: Read data specified by the start and end offset from the file.
readJsonFiles(CloseableIterator<FileReadContext>, StructType) - Method in interface io.delta.kernel.client.JsonHandler: Read and parse the JSON format file at given locations and return the data as a ColumnarBatch with the columns requested by physicalSchema.
readLastCheckpointFile(TableClient) - Method in class io.delta.kernel.internal.checkpoints.Checkpointer: Returns information about the most recent checkpoint.
readParquetFiles(CloseableIterator<FileReadContext>, StructType) - Method in interface io.delta.kernel.client.ParquetHandler: Read the Parquet format files at the given locations and return the data as a ColumnarBatch with the columns requested by physicalSchema.
references() - Method in class io.delta.kernel.expressions.Column
references() - Method in interface io.delta.kernel.expressions.Expression
references() - Method in class io.delta.kernel.expressions.LeafExpression
RemoveFile - Class in io.delta.kernel.internal.actions
RemoveFile(String, long, Map<String, String>, long, boolean, DeletionVectorDescriptor) - Constructor for class io.delta.kernel.internal.actions.RemoveFile
requireNonNull(Row, int, String) - Static method in class io.delta.kernel.utils.Utils
ReverseActionsToAddFilesIterator - Class in io.delta.kernel.internal.replay
ReverseActionsToAddFilesIterator(Path, CloseableIterator<Tuple2<Action, Boolean>>) - Constructor for class io.delta.kernel.internal.replay.ReverseActionsToAddFilesIterator
ReverseFilesToActionsIterable - Class in io.delta.kernel.internal.replay
ReverseFilesToActionsIterable(TableClient, Stream<FileStatus>) - Constructor for class io.delta.kernel.internal.replay.ReverseFilesToActionsIterable
rewriteWithoutSelectionVector() - Method in class io.delta.kernel.data.DataReadResult: Helper method to rewrite the data in this result by removing the rows that are not selected.
right - Variable in class io.delta.kernel.expressions.BinaryExpression
RoaringBitmapArray - Class in io.delta.kernel.internal.deletionvectors: A 64-bit extension of [[RoaringBitmap]] that is optimized for cases that usually fit within a 32-bit bitmap, but may run over by a few bits on occasion.
RoaringBitmapArray() - Constructor for class io.delta.kernel.internal.deletionvectors.RoaringBitmapArray
Row - Interface in io.delta.kernel.data: Represent a single record
ROW_INDEX_COLUMN - Static variable in class io.delta.kernel.types.StructField
ROW_INDEX_COLUMN_NAME - Static variable in class io.delta.kernel.types.StructField: The name of a row index metadata column.

S

Scan - Interface in io.delta.kernel: Represents a scan of a Delta table.
ScanBuilder - Interface in io.delta.kernel: Builder to construct Scan object.
ScanBuilderImpl - Class in io.delta.kernel.internal: Implementation of ScanBuilder.
ScanBuilderImpl(Path, Lazy<Tuple2<Protocol, Metadata>>, StructType, CloseableIterator<AddFile>, TableClient) - Constructor for class io.delta.kernel.internal.ScanBuilderImpl
ScanImpl - Class in io.delta.kernel.internal: Implementation of Scan
ScanImpl(StructType, StructType, Lazy<Tuple2<Protocol, Metadata>>, CloseableIterator<AddFile>, Optional<Expression>, Path) - Constructor for class io.delta.kernel.internal.ScanImpl
ScanStateRow - Class in io.delta.kernel.internal.data: Expose the common scan state for all scan files.
ScanStateRow(Metadata, Protocol, String, String, String) - Constructor for class io.delta.kernel.internal.data.ScanStateRow
SelectionColumnVector - Class in io.delta.kernel.internal.data: The selection vector for a columnar batch as a boolean ColumnVector.
SelectionColumnVector(RoaringBitmapArray, ColumnVector) - Constructor for class io.delta.kernel.internal.data.SelectionColumnVector
SEPARATOR - Static variable in class io.delta.kernel.internal.fs.Path: The directory separator, a slash.
SEPARATOR_CHAR - Static variable in class io.delta.kernel.internal.fs.Path: The directory separator, a slash, as a character.
SetTransaction - Class in io.delta.kernel.internal.actions
SetTransaction(String, long, long) - Constructor for class io.delta.kernel.internal.actions.SetTransaction
ShortType - Class in io.delta.kernel.types: The data type representing short type values.
SingleAction - Class in io.delta.kernel.internal.actions: Helper method to decode a Log file Action to its specific type.
singletonCloseableIterator(T) - Static method in class io.delta.kernel.utils.Utils: Utility method to create a singleton CloseableIterator.
singletonColumnVector(String) - Static method in class io.delta.kernel.utils.Utils: Utility method to create a singleton string ColumnVector
size - Variable in class io.delta.kernel.internal.checkpoints.CheckpointMetaData
slice(int, int) - Method in interface io.delta.kernel.data.ColumnarBatch: Return a slice of the current batch.
Snapshot - Interface in io.delta.kernel: Represents the snapshot of a Delta table.
SnapshotImpl - Class in io.delta.kernel.internal: Implementation of Snapshot.
SnapshotImpl(Path, Path, long, LogSegment, TableClient, long) - Constructor for class io.delta.kernel.internal.SnapshotImpl
SnapshotManager - Class in io.delta.kernel.internal.snapshot
SnapshotManager() - Constructor for class io.delta.kernel.internal.snapshot.SnapshotManager
StringType - Class in io.delta.kernel.types: The data type representing string type values.
StructField - Class in io.delta.kernel.types
StructField(String, DataType, boolean, Map<String, String>) - Constructor for class io.delta.kernel.types.StructField
StructType - Class in io.delta.kernel.types: Struct type which contains one or more columns.
StructType() - Constructor for class io.delta.kernel.types.StructType
StructType(List<StructField>) - Constructor for class io.delta.kernel.types.StructType
suffix(String) - Method in class io.delta.kernel.internal.fs.Path: Adds a suffix to the final name in the path.
symbol - Variable in class io.delta.kernel.expressions.BinaryOperator

T

Table - Interface in io.delta.kernel: Represents the Delta Lake table for a given path.
TableClient - Interface in io.delta.kernel.client: Interface encapsulating all clients needed by the Delta Kernel in order to read the Delta table.
TableImpl - Class in io.delta.kernel.internal
TableImpl(Path, Path) - Constructor for class io.delta.kernel.internal.TableImpl
TableNotFoundException - Exception in io.delta.kernel: Thrown when there is no Delta table at the given location.
TableNotFoundException() - Constructor for exception io.delta.kernel.TableNotFoundException
TableSchemaSerDe - Class in io.delta.kernel.internal.types: Utility class to serialize and deserialize the table schema which is of type StructType.
TimestampType - Class in io.delta.kernel.types: A date type, supporting "0001-01-01" through "9999-12-31".
toCloseableIterator(Iterator<T>) - Static method in class io.delta.kernel.utils.Utils: Convert a Iterator to CloseableIterator.
toJson(StructType) - Static method in class io.delta.kernel.internal.types.TableSchemaSerDe: Serialize the given table schema structType as JSON.
toJson() - Method in class io.delta.kernel.types.ArrayType
toJson() - Method in class io.delta.kernel.types.BasePrimitiveType
toJson() - Method in class io.delta.kernel.types.DataType: Convert the data type to Delta protocol specified serialization format.
toJson() - Method in class io.delta.kernel.types.DecimalType
toJson() - Method in class io.delta.kernel.types.MapType
toJson() - Method in class io.delta.kernel.types.MixedDataType
toJson() - Method in class io.delta.kernel.types.StructField
toJson() - Method in class io.delta.kernel.types.StructType
toRow() - Method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
toString() - Method in class io.delta.kernel.expressions.BinaryOperator
toString() - Method in class io.delta.kernel.expressions.Column
toString() - Method in interface io.delta.kernel.expressions.Expression
toString() - Method in class io.delta.kernel.expressions.Literal
toString() - Method in class io.delta.kernel.internal.actions.AddCDCFile
toString() - Method in class io.delta.kernel.internal.actions.AddFile
toString() - Method in class io.delta.kernel.internal.actions.DeletionVectorDescriptor
toString() - Method in class io.delta.kernel.internal.actions.Protocol
toString() - Method in class io.delta.kernel.internal.checkpoints.CheckpointInstance
toString() - Method in class io.delta.kernel.internal.checkpoints.CheckpointMetaData
toString() - Method in class io.delta.kernel.internal.fs.Path
toString() - Method in class io.delta.kernel.types.ArrayType
toString() - Method in class io.delta.kernel.types.BasePrimitiveType
toString() - Method in class io.delta.kernel.types.DataType
toString() - Method in class io.delta.kernel.types.DecimalType
toString() - Method in class io.delta.kernel.types.MapType
toString() - Method in class io.delta.kernel.types.MixedDataType
toString() - Method in class io.delta.kernel.types.StructField
toString() - Method in class io.delta.kernel.types.StructType
toURI() - Method in class io.delta.kernel.internal.actions.FileAction
toUri() - Method in class io.delta.kernel.internal.fs.Path: Convert this Path to a URI.
TRUE - Static variable in class io.delta.kernel.expressions.Literal
Tuple2<K,V> - Class in io.delta.kernel.utils
Tuple2(K, V) - Constructor for class io.delta.kernel.utils.Tuple2

U

unwrap() - Method in class io.delta.kernel.internal.actions.SingleAction
USER_DEFAULT - Static variable in class io.delta.kernel.types.DecimalType
Utils - Class in io.delta.kernel.utils
Utils() - Constructor for class io.delta.kernel.utils.Utils
UUID_DV_MARKER - Static variable in class io.delta.kernel.internal.actions.DeletionVectorDescriptor

V

validateObject() - Method in class io.delta.kernel.internal.fs.Path: Validate the contents of a deserialized Path, so as to defend against malicious object streams.
value() - Method in class io.delta.kernel.expressions.Literal
verifyDeltaVersions(List<Long>, Optional<Long>, Optional<Long>) - Static method in class io.delta.kernel.internal.snapshot.SnapshotManager: - Verify the versions are contiguous.
version - Variable in class io.delta.kernel.internal.checkpoints.CheckpointInstance
version - Variable in class io.delta.kernel.internal.checkpoints.CheckpointMetaData
version - Variable in class io.delta.kernel.internal.snapshot.LogSegment

W

WINDOWS - Static variable in class io.delta.kernel.internal.fs.Path: Whether the current host is a Windows machine.
withAbsolutePath(Path) - Method in class io.delta.kernel.internal.actions.AddCDCFile
withAbsolutePath(Path) - Method in class io.delta.kernel.internal.actions.AddFile
withAbsolutePath(Path) - Method in class io.delta.kernel.internal.actions.RemoveFile
withDeletedColumnAt(int) - Method in interface io.delta.kernel.data.ColumnarBatch: Return a copy of this ColumnarBatch with the column at given ordinal removed.
withFilter(TableClient, Expression) - Method in class io.delta.kernel.internal.ScanBuilderImpl
withFilter(TableClient, Expression) - Method in interface io.delta.kernel.ScanBuilder: Apply the given filter expression to prune any files that do not contain data satisfying the given filter.
withNewColumn(int, StructField, ColumnVector) - Method in interface io.delta.kernel.data.ColumnarBatch: Return a copy of the ColumnarBatch with given new column vector inserted at the given columnVector at given ordinal.
withNewSchema(StructType) - Method in interface io.delta.kernel.data.ColumnarBatch: Generate a copy of this ColumnarBatch with the given newSchema.
withPartitionColumns(ExpressionHandler, ColumnarBatch, StructType, Map<String, String>, StructType) - Static method in class io.delta.kernel.internal.util.PartitionUtils
withReadSchema(TableClient, StructType) - Method in class io.delta.kernel.internal.ScanBuilderImpl
withReadSchema(TableClient, StructType) - Method in interface io.delta.kernel.ScanBuilder: Apply the given readSchema.

_

_1 - Variable in class io.delta.kernel.utils.Tuple2
_2 - Variable in class io.delta.kernel.utils.Tuple2

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