Index (Hardwood Parent 1.0.0.Beta1 API)

A B C D E F G H I J K L M N O P Q R S T U V Z
All Classes and Interfaces|All Packages|Constant Field Values

A

accessKeyId() - Method in record class dev.hardwood.s3.S3Credentials: Returns the value of the accessKeyId record component.
all() - Static method in class dev.hardwood.schema.ColumnProjection: Returns a projection that includes all columns.
and(FilterPredicate...) - Static method in interface dev.hardwood.reader.FilterPredicate
and(FilterPredicate, FilterPredicate) - Static method in interface dev.hardwood.reader.FilterPredicate
And(List) - Constructor for record class dev.hardwood.reader.FilterPredicate.And: Creates an instance of a And record class.
ASCENDING - Enum constant in enum class dev.hardwood.metadata.ColumnIndex.BoundaryOrder
AvroReaders - Class in dev.hardwood.avro: Factory for creating AvroRowReader instances from a ParquetFileReader.
AvroRowReader - Class in dev.hardwood.avro: Reads Parquet rows as Avro GenericRecord instances.

B

batchSize - Variable in class dev.hardwood.reader.MultiFileRowReader
BatchWaitEvent - Class in dev.hardwood.jfr: JFR event emitted when the consumer thread blocks waiting for a batch to be assembled by the assembly thread.
BatchWaitEvent() - Constructor for class dev.hardwood.jfr.BatchWaitEvent
binaries() - Method in interface dev.hardwood.row.PqList: Iterate over elements as binary (byte[]) values.
BinaryColumnPredicate(String, FilterPredicate.Operator, byte[]) - Constructor for record class dev.hardwood.reader.FilterPredicate.BinaryColumnPredicate: Creates an instance of a BinaryColumnPredicate record class.
BinaryInPredicate(String, byte[][]) - Constructor for record class dev.hardwood.reader.FilterPredicate.BinaryInPredicate: Creates an instance of a BinaryInPredicate record class.
BIT_PACKED - Enum constant in enum class dev.hardwood.metadata.Encoding: Bit-packed encoding (deprecated in favor of Encoding.RLE).
bitWidth() - Method in record class dev.hardwood.metadata.LogicalType.IntType: Returns the value of the bitWidth record component.
BOOLEAN - Enum constant in enum class dev.hardwood.metadata.PhysicalType: Single-bit boolean value.
BooleanColumnPredicate(String, FilterPredicate.Operator, boolean) - Constructor for record class dev.hardwood.reader.FilterPredicate.BooleanColumnPredicate: Creates an instance of a BooleanColumnPredicate record class.
booleans() - Method in interface dev.hardwood.row.PqList: Iterate over elements as boolean values.
boundaryOrder() - Method in record class dev.hardwood.metadata.ColumnIndex: Returns the value of the boundaryOrder record component.
BROTLI - Enum constant in enum class dev.hardwood.metadata.CompressionCodec: Brotli compression (high ratio).
BSON - Enum constant in enum class dev.hardwood.metadata.ConvertedType: BSON document stored as a byte array.
BsonType() - Constructor for record class dev.hardwood.metadata.LogicalType.BsonType: Creates an instance of a BsonType record class.
build() - Method in class dev.hardwood.s3.S3Source.Builder: Builds the S3Source.
builder() - Static method in class dev.hardwood.s3.S3Source: Creates a new S3Source.Builder.
BYTE_ARRAY - Enum constant in enum class dev.hardwood.metadata.PhysicalType: Variable-length byte array (also used for strings).
BYTE_STREAM_SPLIT - Enum constant in enum class dev.hardwood.metadata.Encoding: Byte-stream split encoding for floating-point data.

C

children() - Method in record class dev.hardwood.schema.SchemaNode.GroupNode: Returns the value of the children record component.
close() - Method in class dev.hardwood.avro.AvroRowReader
close() - Method in class dev.hardwood.Hardwood
close() - Method in interface dev.hardwood.HardwoodContext
close() - Method in class dev.hardwood.reader.ColumnReader
close() - Method in class dev.hardwood.reader.MultiFileColumnReaders
close() - Method in class dev.hardwood.reader.MultiFileParquetReader
close() - Method in class dev.hardwood.reader.MultiFileRowReader
close() - Method in class dev.hardwood.reader.ParquetFileReader
close() - Method in interface dev.hardwood.reader.RowReader
close() - Method in class dev.hardwood.s3.S3InputFile
close() - Method in class dev.hardwood.s3.S3Source
closed - Variable in class dev.hardwood.reader.MultiFileRowReader
codec() - Method in record class dev.hardwood.metadata.ColumnMetaData: Returns the value of the codec record component.
column - Variable in class dev.hardwood.jfr.BatchWaitEvent
column - Variable in class dev.hardwood.jfr.PageDecodedEvent
column - Variable in class dev.hardwood.jfr.PageFilterEvent
column - Variable in class dev.hardwood.jfr.PrefetchMissEvent
column - Variable in class dev.hardwood.jfr.RowGroupScannedEvent
column() - Method in record class dev.hardwood.reader.FilterPredicate.BinaryColumnPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.BinaryInPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.BooleanColumnPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.DateColumnPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.DecimalColumnPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.DoubleColumnPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.FloatColumnPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.InstantColumnPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.IntColumnPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.IntInPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.IsNotNullPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.IsNullPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.LongColumnPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.LongInPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.SignedBinaryColumnPredicate: Returns the value of the column record component.
column() - Method in record class dev.hardwood.reader.FilterPredicate.TimeColumnPredicate: Returns the value of the column record component.
ColumnChunk - Record Class in dev.hardwood.metadata: Column chunk metadata.
ColumnChunk(ColumnMetaData, Long, Integer, Long, Integer) - Constructor for record class dev.hardwood.metadata.ColumnChunk: Creates an instance of a ColumnChunk record class.
columnCount - Variable in class dev.hardwood.jfr.FileOpenedEvent
columnIndex() - Method in record class dev.hardwood.schema.ColumnSchema: Returns the value of the columnIndex record component.
columnIndex() - Method in record class dev.hardwood.schema.SchemaNode.PrimitiveNode: Returns the value of the columnIndex record component.
ColumnIndex - Record Class in dev.hardwood.metadata: Column index for a column chunk, providing per-page min/max statistics for page-level filtering.
ColumnIndex(List, List, List, ColumnIndex.BoundaryOrder, List) - Constructor for record class dev.hardwood.metadata.ColumnIndex: Creates an instance of a ColumnIndex record class.
ColumnIndex.BoundaryOrder - Enum Class in dev.hardwood.metadata: Ordering of min/max values across pages.
columnIndexLength() - Method in record class dev.hardwood.metadata.ColumnChunk: Returns the value of the columnIndexLength record component.
columnIndexOffset() - Method in record class dev.hardwood.metadata.ColumnChunk: Returns the value of the columnIndexOffset record component.
ColumnMetaData - Record Class in dev.hardwood.metadata: Metadata for a column chunk.
ColumnMetaData(PhysicalType, List, FieldPath, CompressionCodec, long, long, long, Map, long, Long, Statistics) - Constructor for record class dev.hardwood.metadata.ColumnMetaData: Creates an instance of a ColumnMetaData record class.
ColumnProjection - Class in dev.hardwood.schema: Specifies which columns to read from a Parquet file.
ColumnReader - Class in dev.hardwood.reader: Batch-oriented column reader for reading a single column across all row groups.
columns() - Method in record class dev.hardwood.metadata.RowGroup: Returns the value of the columns record component.
columns(String...) - Static method in class dev.hardwood.schema.ColumnProjection: Returns a projection that includes only the specified columns.
ColumnSchema - Record Class in dev.hardwood.schema: Represents a primitive column in a Parquet schema.
ColumnSchema(FieldPath, PhysicalType, RepetitionType, Integer, int, int, int, LogicalType) - Constructor for record class dev.hardwood.schema.ColumnSchema: Creates an instance of a ColumnSchema record class.
compressedPageSize() - Method in record class dev.hardwood.metadata.PageLocation: Returns the value of the compressedPageSize record component.
compressedSize - Variable in class dev.hardwood.jfr.PageDecodedEvent
CompressionCodec - Enum Class in dev.hardwood.metadata: Compression codecs supported by Parquet.
connectTimeout(Duration) - Method in class dev.hardwood.s3.S3Source.Builder: Sets the connect timeout for the HTTP client (default 10 seconds).
convertedType() - Method in record class dev.hardwood.metadata.SchemaElement: Returns the value of the convertedType record component.
convertedType() - Method in record class dev.hardwood.schema.SchemaNode.GroupNode: Returns the value of the convertedType record component.
ConvertedType - Enum Class in dev.hardwood.metadata: Legacy converted types in Parquet schema (used by PyArrow for LIST/MAP annotation).
create() - Static method in class dev.hardwood.Hardwood: Create a new Hardwood instance with a thread pool sized to available processors.
create() - Static method in interface dev.hardwood.HardwoodContext: Create a new context with a thread pool sized to available processors.
create(int) - Static method in interface dev.hardwood.HardwoodContext: Create a new context with a thread pool of the specified size.
create(FileSchema, ColumnProjection) - Static method in class dev.hardwood.schema.ProjectedSchema: Creates a projected schema from the given full schema and projection.
createColumnReader(int) - Method in class dev.hardwood.reader.ParquetFileReader: Create a ColumnReader for a column by index, spanning all row groups.
createColumnReader(int, FilterPredicate) - Method in class dev.hardwood.reader.ParquetFileReader: Create a ColumnReader for a column by index, spanning only row groups that match the filter.
createColumnReader(String) - Method in class dev.hardwood.reader.ParquetFileReader: Create a ColumnReader for a named column, spanning all row groups.
createColumnReader(String, FilterPredicate) - Method in class dev.hardwood.reader.ParquetFileReader: Create a ColumnReader for a named column, spanning only row groups that match the filter.
createColumnReaders(ColumnProjection) - Method in class dev.hardwood.reader.MultiFileParquetReader: Create column readers for batch-oriented access to the requested columns.
createColumnReaders(ColumnProjection, FilterPredicate) - Method in class dev.hardwood.reader.MultiFileParquetReader: Create column readers for batch-oriented access to the requested columns, skipping row groups that don't match the filter.
createdBy() - Method in record class dev.hardwood.metadata.FileMetaData: Returns the value of the createdBy record component.
createRowReader() - Method in class dev.hardwood.reader.MultiFileParquetReader: Create a row reader that iterates over all rows in all files.
createRowReader() - Method in class dev.hardwood.reader.ParquetFileReader: Create a RowReader that iterates over all rows in all row groups.
createRowReader(long) - Method in class dev.hardwood.reader.ParquetFileReader: Create a RowReader that returns at most maxRows rows.
createRowReader(FilterPredicate) - Method in class dev.hardwood.reader.MultiFileParquetReader: Create a row reader with a filter, iterating over all columns but only matching row groups.
createRowReader(FilterPredicate) - Method in class dev.hardwood.reader.ParquetFileReader: Create a RowReader with a filter, iterating over all columns but only matching row groups.
createRowReader(FilterPredicate, long) - Method in class dev.hardwood.reader.ParquetFileReader: Create a RowReader with a filter that returns at most maxRows rows.
createRowReader(ParquetFileReader) - Static method in class dev.hardwood.avro.AvroReaders: Create an AvroRowReader that reads all rows and columns.
createRowReader(ParquetFileReader, FilterPredicate) - Static method in class dev.hardwood.avro.AvroReaders: Create an AvroRowReader with predicate pushdown.
createRowReader(ParquetFileReader, ColumnProjection) - Static method in class dev.hardwood.avro.AvroReaders: Create an AvroRowReader with column projection.
createRowReader(ParquetFileReader, ColumnProjection, FilterPredicate) - Static method in class dev.hardwood.avro.AvroReaders: Create an AvroRowReader with column projection and predicate pushdown.
createRowReader(ColumnProjection) - Method in class dev.hardwood.reader.MultiFileParquetReader: Create a row reader that iterates over selected columns in all files.
createRowReader(ColumnProjection) - Method in class dev.hardwood.reader.ParquetFileReader: Create a RowReader that iterates over selected columns in all row groups.
createRowReader(ColumnProjection, long) - Method in class dev.hardwood.reader.ParquetFileReader: Create a RowReader with column projection that returns at most maxRows rows.
createRowReader(ColumnProjection, FilterPredicate) - Method in class dev.hardwood.reader.MultiFileParquetReader: Create a row reader that iterates over selected columns in only matching row groups.
createRowReader(ColumnProjection, FilterPredicate) - Method in class dev.hardwood.reader.ParquetFileReader: Create a RowReader that iterates over selected columns in only matching row groups.
createRowReader(ColumnProjection, FilterPredicate, long) - Method in class dev.hardwood.reader.ParquetFileReader: Create a RowReader with column projection and filter that returns at most maxRows rows.
credentials() - Method in interface dev.hardwood.s3.S3CredentialsProvider: Returns the current credentials.
credentials(S3Credentials) - Method in class dev.hardwood.s3.S3Source.Builder: Sets static credentials (convenience shorthand).
credentials(S3CredentialsProvider) - Method in class dev.hardwood.s3.S3Source.Builder: Sets the credential provider.

D

dataPageOffset() - Method in record class dev.hardwood.metadata.ColumnMetaData: Returns the value of the dataPageOffset record component.
dataView - Variable in class dev.hardwood.reader.MultiFileRowReader
DATE - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Calendar date (days since Unix epoch), stored as INT32.
DateColumnPredicate(String, FilterPredicate.Operator, LocalDate) - Constructor for record class dev.hardwood.reader.FilterPredicate.DateColumnPredicate: Creates an instance of a DateColumnPredicate record class.
dates() - Method in interface dev.hardwood.row.PqList: Iterate over elements as LocalDate values.
DateType() - Constructor for record class dev.hardwood.metadata.LogicalType.DateType: Creates an instance of a DateType record class.
DECIMAL - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Decimal with scale and precision stored in the schema element.
DecimalColumnPredicate(String, FilterPredicate.Operator, BigDecimal) - Constructor for record class dev.hardwood.reader.FilterPredicate.DecimalColumnPredicate: Creates an instance of a DecimalColumnPredicate record class.
decimals() - Method in interface dev.hardwood.row.PqList: Iterate over elements as BigDecimal values.
DecimalType(int, int) - Constructor for record class dev.hardwood.metadata.LogicalType.DecimalType: Creates an instance of a DecimalType record class.
defaultChain() - Static method in class dev.hardwood.aws.auth.SdkCredentialsProviders: Returns a provider backed by the full AWS default credential chain (env vars, ~/.aws/credentials, EC2/ECS instance profile, SSO, web identity, etc.).
delegate() - Method in record class dev.hardwood.reader.FilterPredicate.Not: Returns the value of the delegate record component.
DELTA_BINARY_PACKED - Enum constant in enum class dev.hardwood.metadata.Encoding: Delta encoding for integers.
DELTA_BYTE_ARRAY - Enum constant in enum class dev.hardwood.metadata.Encoding: Incremental (delta) encoding for byte arrays.
DELTA_LENGTH_BYTE_ARRAY - Enum constant in enum class dev.hardwood.metadata.Encoding: Delta encoding for byte array lengths.
DESCENDING - Enum constant in enum class dev.hardwood.metadata.ColumnIndex.BoundaryOrder
dev.hardwood - package dev.hardwood: Core entry points for reading Parquet files.
dev.hardwood.avro - package dev.hardwood.avro: Avro integration for materializing Parquet rows as Avro GenericRecord instances.
dev.hardwood.aws.auth - package dev.hardwood.aws.auth: Bridge between the AWS SDK credential chain and S3Source.
dev.hardwood.jfr - package dev.hardwood.jfr: Java Flight Recorder (JFR) events for diagnosing read performance.
dev.hardwood.metadata - package dev.hardwood.metadata: Low-level Parquet file metadata types that mirror the Thrift definitions.
dev.hardwood.reader - package dev.hardwood.reader: Parquet file readers with row-oriented and column-oriented APIs.
dev.hardwood.row - package dev.hardwood.row: Value types for nested Parquet structures accessed through RowReader.
dev.hardwood.s3 - package dev.hardwood.s3: Amazon S3 backend for reading Parquet files from object storage.
dev.hardwood.schema - package dev.hardwood.schema: High-level Parquet schema types with computed definition and repetition levels.
dictionaryPageOffset() - Method in record class dev.hardwood.metadata.ColumnMetaData: Returns the value of the dictionaryPageOffset record component.
distinctCount() - Method in record class dev.hardwood.metadata.Statistics: Returns the value of the distinctCount record component.
DOUBLE - Enum constant in enum class dev.hardwood.metadata.PhysicalType: IEEE 64-bit floating point.
DoubleColumnPredicate(String, FilterPredicate.Operator, double) - Constructor for record class dev.hardwood.reader.FilterPredicate.DoubleColumnPredicate: Creates an instance of a DoubleColumnPredicate record class.
doubleLists() - Method in interface dev.hardwood.row.PqList: Iterate over elements as nested double lists.
doubles() - Method in interface dev.hardwood.row.PqList: Iterate over elements as double values.

E

elements() - Method in record class dev.hardwood.metadata.FieldPath: Returns the value of the elements record component.
Encoding - Enum Class in dev.hardwood.metadata: Encoding types for Parquet data.
encodings() - Method in record class dev.hardwood.metadata.ColumnMetaData: Returns the value of the encodings record component.
endpoint(String) - Method in class dev.hardwood.s3.S3Source.Builder: Sets the endpoint for S3-compatible services (e.g. MinIO, R2, GCP).
ENUM - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Enum stored as a UTF-8 string.
EnumType() - Constructor for record class dev.hardwood.metadata.LogicalType.EnumType: Creates an instance of a EnumType record class.
eq(String, boolean) - Static method in interface dev.hardwood.reader.FilterPredicate
eq(String, double) - Static method in interface dev.hardwood.reader.FilterPredicate
eq(String, float) - Static method in interface dev.hardwood.reader.FilterPredicate
eq(String, int) - Static method in interface dev.hardwood.reader.FilterPredicate
eq(String, long) - Static method in interface dev.hardwood.reader.FilterPredicate
eq(String, String) - Static method in interface dev.hardwood.reader.FilterPredicate
eq(String, BigDecimal) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates an equals predicate for a BigDecimal column (Parquet DECIMAL logical type).
eq(String, Instant) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates an equals predicate for an Instant column (Parquet TIMESTAMP logical type).
eq(String, LocalDate) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates an equals predicate for a LocalDate column (Parquet DATE logical type).
eq(String, LocalTime) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates an equals predicate for a LocalTime column (Parquet TIME logical type).
eq(String, UUID) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates an equals predicate for a UUID column (Parquet UUID logical type).
EQ - Enum constant in enum class dev.hardwood.reader.FilterPredicate.Operator
equals(Object) - Method in record class dev.hardwood.metadata.ColumnChunk: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.ColumnIndex: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.ColumnMetaData: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.FieldPath: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.FileMetaData: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.LogicalType.BsonType: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.LogicalType.DateType: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.LogicalType.DecimalType: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.LogicalType.EnumType: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.LogicalType.IntervalType: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.LogicalType.IntType: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.LogicalType.JsonType: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.LogicalType.ListType: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.LogicalType.MapType: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.LogicalType.StringType: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.LogicalType.TimestampType: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.LogicalType.TimeType: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.LogicalType.UuidType: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.OffsetIndex: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.PageLocation: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.RowGroup: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.SchemaElement: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.metadata.Statistics: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.And: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.BinaryColumnPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.BinaryInPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.BooleanColumnPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.DateColumnPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.DecimalColumnPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.DoubleColumnPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.FloatColumnPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.InstantColumnPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.IntColumnPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.IntInPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.IsNotNullPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.IsNullPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.LongColumnPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.LongInPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.Not: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.Or: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.SignedBinaryColumnPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.reader.FilterPredicate.TimeColumnPredicate: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.s3.S3Credentials: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.schema.ColumnSchema: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.schema.SchemaNode.GroupNode: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class dev.hardwood.schema.SchemaNode.PrimitiveNode: Indicates whether some other object is "equal to" this one.
executor() - Method in interface dev.hardwood.HardwoodContext: Get the executor service for parallel operations.
exhausted - Variable in class dev.hardwood.reader.MultiFileRowReader

F

fieldId() - Method in record class dev.hardwood.metadata.SchemaElement: Returns the value of the fieldId record component.
fieldPath() - Method in record class dev.hardwood.schema.ColumnSchema: Returns the value of the fieldPath record component.
FieldPath - Record Class in dev.hardwood.metadata: Path from the root schema to a leaf column, represented as a list of field names.
FieldPath(List) - Constructor for record class dev.hardwood.metadata.FieldPath: Creates an instance of a FieldPath record class.
file - Variable in class dev.hardwood.jfr.FileMappingEvent
file - Variable in class dev.hardwood.jfr.FileOpenedEvent
file - Variable in class dev.hardwood.jfr.PageFilterEvent
file - Variable in class dev.hardwood.jfr.PrefetchMissEvent
file - Variable in class dev.hardwood.jfr.RowGroupFilterEvent
file - Variable in class dev.hardwood.jfr.RowGroupScannedEvent
FileMappingEvent - Class in dev.hardwood.jfr: JFR event emitted when Hardwood memory-maps a region of a Parquet file.
FileMappingEvent() - Constructor for class dev.hardwood.jfr.FileMappingEvent
FileMetaData - Record Class in dev.hardwood.metadata: Top-level file metadata for a Parquet file.
FileMetaData(int, List, long, List, Map, String) - Constructor for record class dev.hardwood.metadata.FileMetaData: Creates an instance of a FileMetaData record class.
FileOpenedEvent - Class in dev.hardwood.jfr: JFR event emitted when a Parquet file is opened and its metadata is read.
FileOpenedEvent() - Constructor for class dev.hardwood.jfr.FileOpenedEvent
FileSchema - Class in dev.hardwood.schema: Root schema container representing the complete Parquet schema.
fileSize - Variable in class dev.hardwood.jfr.FileOpenedEvent
filterPredicate - Variable in class dev.hardwood.reader.MultiFileRowReader
FilterPredicate - Interface in dev.hardwood.reader: A predicate for filtering row groups based on column statistics.
FilterPredicate.And - Record Class in dev.hardwood.reader
FilterPredicate.BinaryColumnPredicate - Record Class in dev.hardwood.reader
FilterPredicate.BinaryInPredicate - Record Class in dev.hardwood.reader
FilterPredicate.BooleanColumnPredicate - Record Class in dev.hardwood.reader
FilterPredicate.DateColumnPredicate - Record Class in dev.hardwood.reader: Predicate for DATE columns.
FilterPredicate.DecimalColumnPredicate - Record Class in dev.hardwood.reader: Predicate for DECIMAL columns.
FilterPredicate.DoubleColumnPredicate - Record Class in dev.hardwood.reader
FilterPredicate.FloatColumnPredicate - Record Class in dev.hardwood.reader
FilterPredicate.InstantColumnPredicate - Record Class in dev.hardwood.reader: Predicate for TIMESTAMP columns.
FilterPredicate.IntColumnPredicate - Record Class in dev.hardwood.reader
FilterPredicate.IntInPredicate - Record Class in dev.hardwood.reader
FilterPredicate.IsNotNullPredicate - Record Class in dev.hardwood.reader: Predicate that matches rows where the column value is not null.
FilterPredicate.IsNullPredicate - Record Class in dev.hardwood.reader: Predicate that matches rows where the column value is null.
FilterPredicate.LongColumnPredicate - Record Class in dev.hardwood.reader
FilterPredicate.LongInPredicate - Record Class in dev.hardwood.reader
FilterPredicate.Not - Record Class in dev.hardwood.reader
FilterPredicate.Operator - Enum Class in dev.hardwood.reader
FilterPredicate.Or - Record Class in dev.hardwood.reader
FilterPredicate.SignedBinaryColumnPredicate - Record Class in dev.hardwood.reader: Predicate for FIXED_LEN_BYTE_ARRAY columns that require signed (two's complement) comparison, such as decimals.
FilterPredicate.TimeColumnPredicate - Record Class in dev.hardwood.reader: Predicate for TIME columns.
filters() - Method in record class dev.hardwood.reader.FilterPredicate.And: Returns the value of the filters record component.
filters() - Method in record class dev.hardwood.reader.FilterPredicate.Or: Returns the value of the filters record component.
firstRowIndex() - Method in record class dev.hardwood.metadata.PageLocation: Returns the value of the firstRowIndex record component.
FIXED_LEN_BYTE_ARRAY - Enum constant in enum class dev.hardwood.metadata.PhysicalType: Fixed-length byte array; length is specified by the schema element's type length.
FLOAT - Enum constant in enum class dev.hardwood.metadata.PhysicalType: IEEE 32-bit floating point.
FloatColumnPredicate(String, FilterPredicate.Operator, float) - Constructor for record class dev.hardwood.reader.FilterPredicate.FloatColumnPredicate: Creates an instance of a FloatColumnPredicate record class.
floats() - Method in interface dev.hardwood.row.PqList: Iterate over elements as float values.
forEach(DoubleConsumer) - Method in interface dev.hardwood.row.PqDoubleList: Perform an action for each element.
forEach(IntConsumer) - Method in interface dev.hardwood.row.PqIntList: Perform an action for each element.
forEach(LongConsumer) - Method in interface dev.hardwood.row.PqLongList: Perform an action for each element.
fromProfile(String) - Static method in class dev.hardwood.aws.auth.SdkCredentialsProviders: Returns a provider for a specific named profile from ~/.aws/credentials.
fromSchemaElements(List) - Static method in class dev.hardwood.schema.FileSchema: Reconstruct schema from Thrift SchemaElement list.

G

get(int) - Method in interface dev.hardwood.row.PqDoubleList: Get an element by index.
get(int) - Method in interface dev.hardwood.row.PqIntList: Get an element by index.
get(int) - Method in interface dev.hardwood.row.PqList: Get a raw element by index without type conversion.
get(int) - Method in interface dev.hardwood.row.PqLongList: Get an element by index.
getBinaries() - Method in class dev.hardwood.reader.ColumnReader
getBinary(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getBinary(int) - Method in interface dev.hardwood.reader.RowReader: Get a BINARY field value by field index.
getBinary(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getBinary(String) - Method in interface dev.hardwood.row.StructAccessor: Get a BINARY field value by name.
getBinaryKey() - Method in interface dev.hardwood.row.PqMap.Entry: Get the key as a BINARY.
getBinaryValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as a BINARY.
getBoolean(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getBoolean(int) - Method in interface dev.hardwood.reader.RowReader: Get a BOOLEAN field value by field index.
getBoolean(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getBoolean(String) - Method in interface dev.hardwood.row.StructAccessor: Get a BOOLEAN field value by name.
getBooleans() - Method in class dev.hardwood.reader.ColumnReader
getBooleanValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as a BOOLEAN.
getColumn(int) - Method in class dev.hardwood.schema.FileSchema: Returns the column at the given zero-based index.
getColumn(FieldPath) - Method in class dev.hardwood.schema.FileSchema: Returns the column with the given field path.
getColumn(String) - Method in class dev.hardwood.schema.FileSchema: Returns the column with the given name or dot-separated path.
getColumnCount() - Method in class dev.hardwood.reader.MultiFileColumnReaders: Get the number of projected columns.
getColumnCount() - Method in class dev.hardwood.schema.FileSchema: Returns the total number of leaf columns in this schema.
getColumnReader(int) - Method in class dev.hardwood.reader.MultiFileColumnReaders: Get the ColumnReader by index within the requested columns.
getColumnReader(String) - Method in class dev.hardwood.reader.MultiFileColumnReaders: Get the ColumnReader for a named column.
getColumns() - Method in class dev.hardwood.schema.FileSchema: Returns an unmodifiable list of all leaf columns in schema order.
getColumnSchema() - Method in class dev.hardwood.reader.ColumnReader
getDate(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getDate(int) - Method in interface dev.hardwood.reader.RowReader: Get a DATE field value by field index.
getDate(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getDate(String) - Method in interface dev.hardwood.row.StructAccessor: Get a DATE field value by name.
getDateKey() - Method in interface dev.hardwood.row.PqMap.Entry: Get the key as a DATE.
getDateValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as a DATE.
getDecimal(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getDecimal(int) - Method in interface dev.hardwood.reader.RowReader: Get a DECIMAL field value by field index.
getDecimal(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getDecimal(String) - Method in interface dev.hardwood.row.StructAccessor: Get a DECIMAL field value by name.
getDecimalValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as a DECIMAL.
getDouble(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getDouble(int) - Method in interface dev.hardwood.reader.RowReader: Get a DOUBLE field value by field index.
getDouble(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getDouble(String) - Method in interface dev.hardwood.row.StructAccessor: Get a DOUBLE field value by name.
getDoubles() - Method in class dev.hardwood.reader.ColumnReader
getDoubleValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as a DOUBLE.
getElementNulls() - Method in class dev.hardwood.reader.ColumnReader: Null bitmap over leaf values.
getEntries() - Method in interface dev.hardwood.row.PqMap: Get all entries in this map.
getField(String) - Method in class dev.hardwood.schema.FileSchema: Finds a top-level field by name in the schema tree.
getFieldCount() - Method in class dev.hardwood.reader.MultiFileRowReader
getFieldCount() - Method in interface dev.hardwood.row.StructAccessor: Get the number of fields in this struct.
getFieldName(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getFieldName(int) - Method in interface dev.hardwood.row.StructAccessor: Get the name of a field by index.
getFileMetaData() - Method in class dev.hardwood.reader.ParquetFileReader
getFileSchema() - Method in class dev.hardwood.reader.MultiFileParquetReader: Get the file schema (common across all files).
getFileSchema() - Method in class dev.hardwood.reader.ParquetFileReader
getFloat(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getFloat(int) - Method in interface dev.hardwood.reader.RowReader: Get a FLOAT field value by field index.
getFloat(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getFloat(String) - Method in interface dev.hardwood.row.StructAccessor: Get a FLOAT field value by name.
getFloats() - Method in class dev.hardwood.reader.ColumnReader
getFloatValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as a FLOAT.
getInt(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getInt(int) - Method in interface dev.hardwood.reader.RowReader: Get an INT32 field value by field index.
getInt(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getInt(String) - Method in interface dev.hardwood.row.StructAccessor: Get an INT32 field value by name.
getIntKey() - Method in interface dev.hardwood.row.PqMap.Entry: Get the key as an INT32.
getInts() - Method in class dev.hardwood.reader.ColumnReader
getIntValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as an INT32.
getKey() - Method in interface dev.hardwood.row.PqMap.Entry: Get the key without type conversion.
getLevelNulls(int) - Method in class dev.hardwood.reader.ColumnReader: Null bitmap at a given nesting level.
getList(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getList(int) - Method in interface dev.hardwood.reader.RowReader: Get a LIST field value by field index.
getList(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getList(String) - Method in interface dev.hardwood.row.StructAccessor: Get a LIST field value by name.
getListElement() - Method in record class dev.hardwood.schema.SchemaNode.GroupNode: For LIST groups, returns the element node (skipping intermediate 'list' group).
getListOfDoubles(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getListOfDoubles(int) - Method in interface dev.hardwood.reader.RowReader: Get a DOUBLE list field by field index.
getListOfDoubles(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getListOfDoubles(String) - Method in interface dev.hardwood.row.StructAccessor: Get a DOUBLE list field by name.
getListOfInts(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getListOfInts(int) - Method in interface dev.hardwood.reader.RowReader: Get an INT32 list field by field index.
getListOfInts(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getListOfInts(String) - Method in interface dev.hardwood.row.StructAccessor: Get an INT32 list field by name.
getListOfLongs(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getListOfLongs(int) - Method in interface dev.hardwood.reader.RowReader: Get an INT64 list field by field index.
getListOfLongs(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getListOfLongs(String) - Method in interface dev.hardwood.row.StructAccessor: Get an INT64 list field by name.
getListValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as a LIST.
getLong(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getLong(int) - Method in interface dev.hardwood.reader.RowReader: Get an INT64 field value by field index.
getLong(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getLong(String) - Method in interface dev.hardwood.row.StructAccessor: Get an INT64 field value by name.
getLongKey() - Method in interface dev.hardwood.row.PqMap.Entry: Get the key as an INT64.
getLongs() - Method in class dev.hardwood.reader.ColumnReader
getLongValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as an INT64.
getMap(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getMap(int) - Method in interface dev.hardwood.reader.RowReader: Get a MAP field value by field index.
getMap(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getMap(String) - Method in interface dev.hardwood.row.StructAccessor: Get a MAP field value by name.
getMapValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as a MAP.
getName() - Method in class dev.hardwood.schema.FileSchema: Returns the schema name (typically "schema" or "message").
getNestingDepth() - Method in class dev.hardwood.reader.ColumnReader: Nesting depth: 0 for flat, maxRepetitionLevel for nested.
getOffsets(int) - Method in class dev.hardwood.reader.ColumnReader: Offset array for a given nesting level.
getOriginalSchema() - Method in class dev.hardwood.schema.ProjectedSchema: Returns the original file schema.
getPageCount() - Method in record class dev.hardwood.metadata.ColumnIndex: Returns the number of pages described by this index.
getProjectedColumn(int) - Method in class dev.hardwood.schema.ProjectedSchema: Returns the projected column at the given projected index.
getProjectedColumnCount() - Method in class dev.hardwood.schema.ProjectedSchema: Returns the number of projected columns.
getProjectedColumnNames() - Method in class dev.hardwood.schema.ColumnProjection: Returns the set of column names to project, or null if all columns are projected.
getProjectedColumns() - Method in class dev.hardwood.schema.ProjectedSchema: Returns the list of projected columns.
getProjectedFieldIndices() - Method in class dev.hardwood.schema.ProjectedSchema: Returns the indices of projected top-level fields in the root node's children.
getRecordCount() - Method in class dev.hardwood.reader.ColumnReader: Number of top-level records in the current batch.
getRootNode() - Method in class dev.hardwood.schema.FileSchema: Returns the hierarchical schema tree representation.
getSchema() - Method in class dev.hardwood.avro.AvroRowReader: Returns the Avro schema used for materialization.
getString(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getString(int) - Method in interface dev.hardwood.reader.RowReader: Get a STRING field value by field index.
getString(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getString(String) - Method in interface dev.hardwood.row.StructAccessor: Get a STRING field value by name.
getStringKey() - Method in interface dev.hardwood.row.PqMap.Entry: Get the key as a STRING.
getStrings() - Method in class dev.hardwood.reader.ColumnReader: String values for STRING/JSON/BSON logical type columns.
getStringValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as a STRING.
getStruct(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getStruct(int) - Method in interface dev.hardwood.reader.RowReader: Get a nested struct field value by field index.
getStruct(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getStruct(String) - Method in interface dev.hardwood.row.StructAccessor: Get a nested struct field value by name.
getStructValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as a nested struct.
getTime(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getTime(int) - Method in interface dev.hardwood.reader.RowReader: Get a TIME field value by field index.
getTime(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getTime(String) - Method in interface dev.hardwood.row.StructAccessor: Get a TIME field value by name.
getTimestamp(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getTimestamp(int) - Method in interface dev.hardwood.reader.RowReader: Get a TIMESTAMP field value by field index.
getTimestamp(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getTimestamp(String) - Method in interface dev.hardwood.row.StructAccessor: Get a TIMESTAMP field value by name.
getTimestampKey() - Method in interface dev.hardwood.row.PqMap.Entry: Get the key as a TIMESTAMP.
getTimestampValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as a TIMESTAMP.
getTimeValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as a TIME.
getUuid(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getUuid(int) - Method in interface dev.hardwood.reader.RowReader: Get a UUID field value by field index.
getUuid(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getUuid(String) - Method in interface dev.hardwood.row.StructAccessor: Get a UUID field value by name.
getUuidKey() - Method in interface dev.hardwood.row.PqMap.Entry: Get the key as a UUID.
getUuidValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value as a UUID.
getValue() - Method in interface dev.hardwood.row.PqMap.Entry: Get the value without type conversion.
getValue(int) - Method in class dev.hardwood.reader.MultiFileRowReader
getValue(int) - Method in interface dev.hardwood.reader.RowReader: Get a field value by field index without type conversion.
getValue(String) - Method in class dev.hardwood.reader.MultiFileRowReader
getValue(String) - Method in interface dev.hardwood.row.StructAccessor: Get a field value by name without type conversion.
getValueCount() - Method in class dev.hardwood.reader.ColumnReader: Total number of leaf values in the current batch.
GroupNode(String, RepetitionType, ConvertedType, List, int, int) - Constructor for record class dev.hardwood.schema.SchemaNode.GroupNode: Creates an instance of a GroupNode record class.
gt(String, double) - Static method in interface dev.hardwood.reader.FilterPredicate
gt(String, float) - Static method in interface dev.hardwood.reader.FilterPredicate
gt(String, int) - Static method in interface dev.hardwood.reader.FilterPredicate
gt(String, long) - Static method in interface dev.hardwood.reader.FilterPredicate
gt(String, String) - Static method in interface dev.hardwood.reader.FilterPredicate
gt(String, BigDecimal) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a greater-than predicate for a BigDecimal column.
gt(String, Instant) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a greater-than predicate for an Instant column.
gt(String, LocalDate) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a greater-than predicate for a LocalDate column.
gt(String, LocalTime) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a greater-than predicate for a LocalTime column.
gt(String, UUID) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a greater-than predicate for a UUID column.
GT - Enum constant in enum class dev.hardwood.reader.FilterPredicate.Operator
GT_EQ - Enum constant in enum class dev.hardwood.reader.FilterPredicate.Operator
gtEq(String, double) - Static method in interface dev.hardwood.reader.FilterPredicate
gtEq(String, float) - Static method in interface dev.hardwood.reader.FilterPredicate
gtEq(String, int) - Static method in interface dev.hardwood.reader.FilterPredicate
gtEq(String, long) - Static method in interface dev.hardwood.reader.FilterPredicate
gtEq(String, String) - Static method in interface dev.hardwood.reader.FilterPredicate
gtEq(String, BigDecimal) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a greater-than-or-equal predicate for a BigDecimal column.
gtEq(String, Instant) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a greater-than-or-equal predicate for an Instant column.
gtEq(String, LocalDate) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a greater-than-or-equal predicate for a LocalDate column.
gtEq(String, LocalTime) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a greater-than-or-equal predicate for a LocalTime column.
gtEq(String, UUID) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a greater-than-or-equal predicate for a UUID column.
GZIP - Enum constant in enum class dev.hardwood.metadata.CompressionCodec: Gzip compression (slower, higher ratio).

H

Hardwood - Class in dev.hardwood: Entry point for reading Parquet files with a shared thread pool.
HardwoodContext - Interface in dev.hardwood: Context object that manages shared resources for Parquet file reading.
hashCode() - Method in record class dev.hardwood.metadata.ColumnChunk: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.ColumnIndex: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.ColumnMetaData: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.FieldPath: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.FileMetaData: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.LogicalType.BsonType: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.LogicalType.DateType: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.LogicalType.DecimalType: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.LogicalType.EnumType: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.LogicalType.IntervalType: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.LogicalType.IntType: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.LogicalType.JsonType: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.LogicalType.ListType: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.LogicalType.MapType: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.LogicalType.StringType: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.LogicalType.TimestampType: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.LogicalType.TimeType: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.LogicalType.UuidType: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.OffsetIndex: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.PageLocation: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.RowGroup: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.SchemaElement: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.metadata.Statistics: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.And: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.BinaryColumnPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.BinaryInPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.BooleanColumnPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.DateColumnPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.DecimalColumnPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.DoubleColumnPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.FloatColumnPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.InstantColumnPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.IntColumnPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.IntInPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.IsNotNullPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.IsNullPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.LongColumnPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.LongInPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.Not: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.Or: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.SignedBinaryColumnPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.reader.FilterPredicate.TimeColumnPredicate: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.s3.S3Credentials: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.schema.ColumnSchema: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.schema.SchemaNode.GroupNode: Returns a hash code value for this object.
hashCode() - Method in record class dev.hardwood.schema.SchemaNode.PrimitiveNode: Returns a hash code value for this object.
hasNext() - Method in class dev.hardwood.avro.AvroRowReader: Check if there are more rows to read.
hasNext() - Method in class dev.hardwood.reader.MultiFileRowReader
hasNext() - Method in interface dev.hardwood.reader.RowReader: Check if there are more rows to read.
httpClient(HttpClient) - Method in class dev.hardwood.s3.S3Source.Builder: Sets a custom HttpClient for full control over connection pooling and transport settings.

I

in(String, int...) - Static method in interface dev.hardwood.reader.FilterPredicate
in(String, long...) - Static method in interface dev.hardwood.reader.FilterPredicate
initialize() - Method in class dev.hardwood.reader.MultiFileRowReader
initialized - Variable in class dev.hardwood.reader.MultiFileRowReader
inputFile(String) - Method in class dev.hardwood.s3.S3Source: Creates an S3InputFile from an s3://bucket/key URI.
inputFile(String, String) - Method in class dev.hardwood.s3.S3Source: Creates an S3InputFile for the given bucket and key.
InputFile - Interface in dev.hardwood: Abstraction for reading Parquet file data.
inputFiles(String...) - Method in class dev.hardwood.s3.S3Source: Creates InputFile instances from s3:// URIs (may span buckets).
inputFilesInBucket(String, String...) - Method in class dev.hardwood.s3.S3Source: Creates InputFile instances for multiple keys in the same bucket.
InstantColumnPredicate(String, FilterPredicate.Operator, Instant) - Constructor for record class dev.hardwood.reader.FilterPredicate.InstantColumnPredicate: Creates an instance of a InstantColumnPredicate record class.
inStrings(String, String...) - Static method in interface dev.hardwood.reader.FilterPredicate
INT_16 - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Signed 16-bit integer, stored as INT32.
INT_32 - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Signed 32-bit integer, stored as INT32.
INT_64 - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Signed 64-bit integer, stored as INT64.
INT_8 - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Signed 8-bit integer, stored as INT32.
INT32 - Enum constant in enum class dev.hardwood.metadata.PhysicalType: 32-bit signed integer.
INT64 - Enum constant in enum class dev.hardwood.metadata.PhysicalType: 64-bit signed integer.
INT96 - Enum constant in enum class dev.hardwood.metadata.PhysicalType: 96-bit value; deprecated, used for legacy timestamps.
IntColumnPredicate(String, FilterPredicate.Operator, int) - Constructor for record class dev.hardwood.reader.FilterPredicate.IntColumnPredicate: Creates an instance of a IntColumnPredicate record class.
INTERVAL - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Interval stored as a 12-byte fixed-length byte array.
IntervalType() - Constructor for record class dev.hardwood.metadata.LogicalType.IntervalType: Creates an instance of a IntervalType record class.
IntInPredicate(String, int[]) - Constructor for record class dev.hardwood.reader.FilterPredicate.IntInPredicate: Creates an instance of a IntInPredicate record class.
intLists() - Method in interface dev.hardwood.row.PqList: Iterate over elements as nested int lists.
ints() - Method in interface dev.hardwood.row.PqList: Iterate over elements as int values.
IntType(int, boolean) - Constructor for record class dev.hardwood.metadata.LogicalType.IntType: Creates an instance of a IntType record class.
invert() - Method in enum class dev.hardwood.reader.FilterPredicate.Operator: Returns the logical inverse of this operator, used to push NOT through leaf predicates.
isAdjustedToUTC() - Method in record class dev.hardwood.metadata.LogicalType.TimestampType: Returns the value of the isAdjustedToUTC record component.
isAdjustedToUTC() - Method in record class dev.hardwood.metadata.LogicalType.TimeType: Returns the value of the isAdjustedToUTC record component.
isEmpty() - Method in record class dev.hardwood.metadata.FieldPath: Whether this path is empty (has no elements) or not.
isEmpty() - Method in interface dev.hardwood.row.PqDoubleList: Check if this list is empty.
isEmpty() - Method in interface dev.hardwood.row.PqIntList: Check if this list is empty.
isEmpty() - Method in interface dev.hardwood.row.PqList: Check if this list is empty.
isEmpty() - Method in interface dev.hardwood.row.PqLongList: Check if this list is empty.
isEmpty() - Method in interface dev.hardwood.row.PqMap: Check if this map is empty.
isFlatSchema() - Method in class dev.hardwood.schema.FileSchema: Returns true if this schema supports direct columnar access.
isGroup() - Method in record class dev.hardwood.metadata.SchemaElement: Returns true if this element is a group node (has no physical type).
isList() - Method in record class dev.hardwood.schema.SchemaNode.GroupNode: Returns true if this is a LIST group.
isMap() - Method in record class dev.hardwood.schema.SchemaNode.GroupNode: Returns true if this is a MAP group.
isMinMaxDeprecated() - Method in record class dev.hardwood.metadata.Statistics: Returns the value of the isMinMaxDeprecated record component.
isNotNull(String) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a predicate that matches rows where the given column is not null.
IsNotNullPredicate(String) - Constructor for record class dev.hardwood.reader.FilterPredicate.IsNotNullPredicate: Creates an instance of a IsNotNullPredicate record class.
isNull(int) - Method in class dev.hardwood.reader.MultiFileRowReader
isNull(int) - Method in interface dev.hardwood.reader.RowReader: Check if a field is null by field index.
isNull(int) - Method in interface dev.hardwood.row.PqDoubleList: Check if an element is null by index.
isNull(int) - Method in interface dev.hardwood.row.PqIntList: Check if an element is null by index.
isNull(int) - Method in interface dev.hardwood.row.PqList: Check if an element is null by index.
isNull(int) - Method in interface dev.hardwood.row.PqLongList: Check if an element is null by index.
isNull(String) - Method in class dev.hardwood.reader.MultiFileRowReader
isNull(String) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a predicate that matches rows where the given column is null.
isNull(String) - Method in interface dev.hardwood.row.StructAccessor: Check if a field is null by name.
IsNullPredicate(String) - Constructor for record class dev.hardwood.reader.FilterPredicate.IsNullPredicate: Creates an instance of a IsNullPredicate record class.
isPrimitive() - Method in record class dev.hardwood.metadata.SchemaElement: Returns true if this element is a primitive node (has a physical type).
isSigned() - Method in record class dev.hardwood.metadata.LogicalType.IntType: Returns the value of the isSigned record component.
isStruct() - Method in record class dev.hardwood.schema.SchemaNode.GroupNode: Returns true if this is a plain struct (no converted type).
isValueNull() - Method in interface dev.hardwood.row.PqMap.Entry: Check if the value is null.
iterator() - Method in interface dev.hardwood.row.PqDoubleList: Get a primitive iterator over the elements.
iterator() - Method in interface dev.hardwood.row.PqIntList: Get a primitive iterator over the elements.
iterator() - Method in interface dev.hardwood.row.PqLongList: Get a primitive iterator over the elements.

J

JSON - Enum constant in enum class dev.hardwood.metadata.ConvertedType: JSON document stored as a UTF-8 string.
JsonType() - Constructor for record class dev.hardwood.metadata.LogicalType.JsonType: Creates an instance of a JsonType record class.

K

keyValueMetadata() - Method in record class dev.hardwood.metadata.ColumnMetaData: Returns the value of the keyValueMetadata record component.
keyValueMetadata() - Method in record class dev.hardwood.metadata.FileMetaData: Returns the value of the keyValueMetadata record component.

L

leafName() - Method in record class dev.hardwood.metadata.FieldPath: Returns the leaf (last) element of the path.
length() - Method in interface dev.hardwood.InputFile: Returns the total size of the file in bytes.
length() - Method in class dev.hardwood.s3.S3InputFile
LIST - Enum constant in enum class dev.hardwood.metadata.ConvertedType: List of elements.
lists() - Method in interface dev.hardwood.row.PqList: Iterate over elements as nested lists.
ListType() - Constructor for record class dev.hardwood.metadata.LogicalType.ListType: Creates an instance of a ListType record class.
loadNextBatch() - Method in class dev.hardwood.reader.MultiFileRowReader
logicalType() - Method in record class dev.hardwood.metadata.SchemaElement: Returns the value of the logicalType record component.
logicalType() - Method in record class dev.hardwood.schema.ColumnSchema: Returns the value of the logicalType record component.
logicalType() - Method in record class dev.hardwood.schema.SchemaNode.PrimitiveNode: Returns the value of the logicalType record component.
LogicalType - Interface in dev.hardwood.metadata: Logical types that provide semantic meaning to physical types.
LogicalType.BsonType - Record Class in dev.hardwood.metadata: BSON document stored as a byte array.
LogicalType.DateType - Record Class in dev.hardwood.metadata: Calendar date (days since Unix epoch).
LogicalType.DecimalType - Record Class in dev.hardwood.metadata: Decimal with fixed scale and precision.
LogicalType.EnumType - Record Class in dev.hardwood.metadata: Enum stored as a UTF-8 string.
LogicalType.IntervalType - Record Class in dev.hardwood.metadata: Interval stored as a 12-byte fixed-length byte array (months, days, millis).
LogicalType.IntType - Record Class in dev.hardwood.metadata: Integer type with a specific bit width and signedness.
LogicalType.JsonType - Record Class in dev.hardwood.metadata: JSON document stored as a UTF-8 string.
LogicalType.ListType - Record Class in dev.hardwood.metadata: List (repeated element) logical type.
LogicalType.MapType - Record Class in dev.hardwood.metadata: Map (key-value pairs) logical type.
LogicalType.StringType - Record Class in dev.hardwood.metadata: UTF-8 encoded string.
LogicalType.TimestampType - Record Class in dev.hardwood.metadata: Timestamp with configurable precision and UTC adjustment.
LogicalType.TimeType - Record Class in dev.hardwood.metadata: Time of day with configurable precision and UTC adjustment.
LogicalType.TimeUnit - Enum Class in dev.hardwood.metadata: Resolution of time and timestamp logical types.
LogicalType.UuidType - Record Class in dev.hardwood.metadata: UUID stored as a 16-byte fixed-length byte array.
LongColumnPredicate(String, FilterPredicate.Operator, long) - Constructor for record class dev.hardwood.reader.FilterPredicate.LongColumnPredicate: Creates an instance of a LongColumnPredicate record class.
LongInPredicate(String, long[]) - Constructor for record class dev.hardwood.reader.FilterPredicate.LongInPredicate: Creates an instance of a LongInPredicate record class.
longLists() - Method in interface dev.hardwood.row.PqList: Iterate over elements as nested long lists.
longs() - Method in interface dev.hardwood.row.PqList: Iterate over elements as long values.
lt(String, double) - Static method in interface dev.hardwood.reader.FilterPredicate
lt(String, float) - Static method in interface dev.hardwood.reader.FilterPredicate
lt(String, int) - Static method in interface dev.hardwood.reader.FilterPredicate
lt(String, long) - Static method in interface dev.hardwood.reader.FilterPredicate
lt(String, String) - Static method in interface dev.hardwood.reader.FilterPredicate
lt(String, BigDecimal) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a less-than predicate for a BigDecimal column.
lt(String, Instant) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a less-than predicate for an Instant column.
lt(String, LocalDate) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a less-than predicate for a LocalDate column.
lt(String, LocalTime) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a less-than predicate for a LocalTime column.
lt(String, UUID) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a less-than predicate for a UUID column.
LT - Enum constant in enum class dev.hardwood.reader.FilterPredicate.Operator
LT_EQ - Enum constant in enum class dev.hardwood.reader.FilterPredicate.Operator
ltEq(String, double) - Static method in interface dev.hardwood.reader.FilterPredicate
ltEq(String, float) - Static method in interface dev.hardwood.reader.FilterPredicate
ltEq(String, int) - Static method in interface dev.hardwood.reader.FilterPredicate
ltEq(String, long) - Static method in interface dev.hardwood.reader.FilterPredicate
ltEq(String, String) - Static method in interface dev.hardwood.reader.FilterPredicate
ltEq(String, BigDecimal) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a less-than-or-equal predicate for a BigDecimal column.
ltEq(String, Instant) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a less-than-or-equal predicate for an Instant column.
ltEq(String, LocalDate) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a less-than-or-equal predicate for a LocalDate column.
ltEq(String, LocalTime) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a less-than-or-equal predicate for a LocalTime column.
ltEq(String, UUID) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a less-than-or-equal predicate for a UUID column.
LZ4 - Enum constant in enum class dev.hardwood.metadata.CompressionCodec: LZ4 compression (Hadoop framing).
LZ4_RAW - Enum constant in enum class dev.hardwood.metadata.CompressionCodec: LZ4 raw block compression (no Hadoop framing).
LZO - Enum constant in enum class dev.hardwood.metadata.CompressionCodec: LZO compression.

M

MAP - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Map of key-value pairs.
MAP_KEY_VALUE - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Intermediate group inside a MAP; contains key and value fields.
maps() - Method in interface dev.hardwood.row.PqList: Iterate over elements as nested maps.
MapType() - Constructor for record class dev.hardwood.metadata.LogicalType.MapType: Creates an instance of a MapType record class.
matchesDottedName(String) - Method in record class dev.hardwood.metadata.FieldPath: Returns true if this path matches the given dotted name.
maxDefinitionLevel() - Method in record class dev.hardwood.schema.ColumnSchema: Returns the value of the maxDefinitionLevel record component.
maxDefinitionLevel() - Method in record class dev.hardwood.schema.SchemaNode.GroupNode: Returns the value of the maxDefinitionLevel record component.
maxDefinitionLevel() - Method in interface dev.hardwood.schema.SchemaNode: Returns the maximum definition level, computed from the schema hierarchy.
maxDefinitionLevel() - Method in record class dev.hardwood.schema.SchemaNode.PrimitiveNode: Returns the value of the maxDefinitionLevel record component.
maxRepetitionLevel() - Method in record class dev.hardwood.schema.ColumnSchema: Returns the value of the maxRepetitionLevel record component.
maxRepetitionLevel() - Method in record class dev.hardwood.schema.SchemaNode.GroupNode: Returns the value of the maxRepetitionLevel record component.
maxRepetitionLevel() - Method in interface dev.hardwood.schema.SchemaNode: Returns the maximum repetition level, computed from the schema hierarchy.
maxRepetitionLevel() - Method in record class dev.hardwood.schema.SchemaNode.PrimitiveNode: Returns the value of the maxRepetitionLevel record component.
maxRetries(int) - Method in class dev.hardwood.s3.S3Source.Builder: Sets the maximum number of retries for GET requests on transient failures (HTTP 500/503 and network errors).
maxRows - Variable in class dev.hardwood.reader.MultiFileRowReader
maxValue() - Method in record class dev.hardwood.metadata.Statistics: Returns the value of the maxValue record component.
maxValues() - Method in record class dev.hardwood.metadata.ColumnIndex: Returns the value of the maxValues record component.
metaData() - Method in record class dev.hardwood.metadata.ColumnChunk: Returns the value of the metaData record component.
MICROS - Enum constant in enum class dev.hardwood.metadata.LogicalType.TimeUnit: Microsecond resolution.
MILLIS - Enum constant in enum class dev.hardwood.metadata.LogicalType.TimeUnit: Millisecond resolution.
minValue() - Method in record class dev.hardwood.metadata.Statistics: Returns the value of the minValue record component.
minValues() - Method in record class dev.hardwood.metadata.ColumnIndex: Returns the value of the minValues record component.
MultiFileColumnReaders - Class in dev.hardwood.reader: Holds multiple ColumnReader instances backed by a shared FileManager for cross-file prefetching across multiple Parquet files.
MultiFileParquetReader - Class in dev.hardwood.reader: Entry point for reading multiple Parquet files with cross-file prefetching.
MultiFileParquetReader(List, HardwoodContextImpl) - Constructor for class dev.hardwood.reader.MultiFileParquetReader: Creates a MultiFileParquetReader for the given InputFile instances.
MultiFileRowReader - Class in dev.hardwood.reader: A RowReader that reads across multiple Parquet files with automatic file prefetching.

N

name() - Method in interface dev.hardwood.InputFile: Returns an identifier for this file, used in log messages and JFR events.
name() - Method in record class dev.hardwood.metadata.SchemaElement: Returns the value of the name record component.
name() - Method in class dev.hardwood.s3.S3InputFile
name() - Method in record class dev.hardwood.schema.ColumnSchema: Returns the leaf (last) element of the field path, i.e. the column name.
name() - Method in record class dev.hardwood.schema.SchemaNode.GroupNode: Returns the value of the name record component.
name() - Method in interface dev.hardwood.schema.SchemaNode: Returns the field name.
name() - Method in record class dev.hardwood.schema.SchemaNode.PrimitiveNode: Returns the value of the name record component.
NANOS - Enum constant in enum class dev.hardwood.metadata.LogicalType.TimeUnit: Nanosecond resolution.
newDepth - Variable in class dev.hardwood.jfr.PrefetchMissEvent
next() - Method in class dev.hardwood.avro.AvroRowReader: Advance to the next row and return it as a GenericRecord.
next() - Method in class dev.hardwood.reader.MultiFileRowReader
next() - Method in interface dev.hardwood.reader.RowReader: Advance to the next row.
nextBatch() - Method in class dev.hardwood.reader.ColumnReader: Advance to the next batch.
not(FilterPredicate) - Static method in interface dev.hardwood.reader.FilterPredicate
Not(FilterPredicate) - Constructor for record class dev.hardwood.reader.FilterPredicate.Not: Creates an instance of a Not record class.
NOT_EQ - Enum constant in enum class dev.hardwood.reader.FilterPredicate.Operator
notEq(String, boolean) - Static method in interface dev.hardwood.reader.FilterPredicate
notEq(String, double) - Static method in interface dev.hardwood.reader.FilterPredicate
notEq(String, float) - Static method in interface dev.hardwood.reader.FilterPredicate
notEq(String, int) - Static method in interface dev.hardwood.reader.FilterPredicate
notEq(String, long) - Static method in interface dev.hardwood.reader.FilterPredicate
notEq(String, String) - Static method in interface dev.hardwood.reader.FilterPredicate
notEq(String, BigDecimal) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a not-equals predicate for a BigDecimal column.
notEq(String, Instant) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a not-equals predicate for an Instant column.
notEq(String, LocalDate) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a not-equals predicate for a LocalDate column.
notEq(String, LocalTime) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a not-equals predicate for a LocalTime column.
notEq(String, UUID) - Static method in interface dev.hardwood.reader.FilterPredicate: Creates a not-equals predicate for a UUID column.
nullCount() - Method in record class dev.hardwood.metadata.Statistics: Returns the value of the nullCount record component.
nullCounts() - Method in record class dev.hardwood.metadata.ColumnIndex: Returns the value of the nullCounts record component.
nullPages() - Method in record class dev.hardwood.metadata.ColumnIndex: Returns the value of the nullPages record component.
numChildren() - Method in record class dev.hardwood.metadata.SchemaElement: Returns the value of the numChildren record component.
numRows() - Method in record class dev.hardwood.metadata.FileMetaData: Returns the value of the numRows record component.
numRows() - Method in record class dev.hardwood.metadata.RowGroup: Returns the value of the numRows record component.
numValues() - Method in record class dev.hardwood.metadata.ColumnMetaData: Returns the value of the numValues record component.

O

of(String...) - Static method in record class dev.hardwood.metadata.FieldPath: Creates a FieldPath from individual path components.
of(String, String) - Static method in record class dev.hardwood.s3.S3Credentials: Creates long-term credentials (no session token).
of(ByteBuffer) - Static method in interface dev.hardwood.InputFile: Creates an InputFile backed by an in-memory ByteBuffer.
of(Path) - Static method in interface dev.hardwood.InputFile: Creates an unopened InputFile for a local file path.
ofBuffers(ByteBuffer, ByteBuffer...) - Static method in interface dev.hardwood.InputFile: Creates InputFile instances for the given in-memory ByteBuffers.
ofBuffers(List) - Static method in interface dev.hardwood.InputFile: Creates InputFile instances for a list of in-memory ByteBuffers.
offset - Variable in class dev.hardwood.jfr.FileMappingEvent
offset() - Method in record class dev.hardwood.metadata.PageLocation: Returns the value of the offset record component.
OffsetIndex - Record Class in dev.hardwood.metadata: Offset index for a column chunk, providing page locations for direct lookup.
OffsetIndex(List) - Constructor for record class dev.hardwood.metadata.OffsetIndex: Creates an instance of a OffsetIndex record class.
offsetIndexLength() - Method in record class dev.hardwood.metadata.ColumnChunk: Returns the value of the offsetIndexLength record component.
offsetIndexOffset() - Method in record class dev.hardwood.metadata.ColumnChunk: Returns the value of the offsetIndexOffset record component.
ofPaths(Path, Path...) - Static method in interface dev.hardwood.InputFile: Creates unopened InputFile instances for the given local file paths.
ofPaths(List) - Static method in interface dev.hardwood.InputFile: Creates unopened InputFile instances for a list of local file paths.
op() - Method in record class dev.hardwood.reader.FilterPredicate.BinaryColumnPredicate: Returns the value of the op record component.
op() - Method in record class dev.hardwood.reader.FilterPredicate.BooleanColumnPredicate: Returns the value of the op record component.
op() - Method in record class dev.hardwood.reader.FilterPredicate.DateColumnPredicate: Returns the value of the op record component.
op() - Method in record class dev.hardwood.reader.FilterPredicate.DecimalColumnPredicate: Returns the value of the op record component.
op() - Method in record class dev.hardwood.reader.FilterPredicate.DoubleColumnPredicate: Returns the value of the op record component.
op() - Method in record class dev.hardwood.reader.FilterPredicate.FloatColumnPredicate: Returns the value of the op record component.
op() - Method in record class dev.hardwood.reader.FilterPredicate.InstantColumnPredicate: Returns the value of the op record component.
op() - Method in record class dev.hardwood.reader.FilterPredicate.IntColumnPredicate: Returns the value of the op record component.
op() - Method in record class dev.hardwood.reader.FilterPredicate.LongColumnPredicate: Returns the value of the op record component.
op() - Method in record class dev.hardwood.reader.FilterPredicate.SignedBinaryColumnPredicate: Returns the value of the op record component.
op() - Method in record class dev.hardwood.reader.FilterPredicate.TimeColumnPredicate: Returns the value of the op record component.
open() - Method in interface dev.hardwood.InputFile: Performs expensive resource acquisition (e.g. memory-mapping, network connect).
open() - Method in class dev.hardwood.s3.S3InputFile
open(InputFile) - Method in class dev.hardwood.Hardwood: Open a Parquet file from an InputFile for reading.
open(InputFile) - Static method in class dev.hardwood.reader.ParquetFileReader: Open a Parquet file from an InputFile with a dedicated context.
open(InputFile, HardwoodContext) - Static method in class dev.hardwood.reader.ParquetFileReader: Open a Parquet file from an InputFile with a shared context.
openAll(List) - Method in class dev.hardwood.Hardwood: Open multiple Parquet files for reading with cross-file prefetching.
OPTIONAL - Enum constant in enum class dev.hardwood.metadata.RepetitionType: Field may be null.
or(FilterPredicate...) - Static method in interface dev.hardwood.reader.FilterPredicate
or(FilterPredicate, FilterPredicate) - Static method in interface dev.hardwood.reader.FilterPredicate
Or(List) - Constructor for record class dev.hardwood.reader.FilterPredicate.Or: Creates an instance of a Or record class.

P

pageCount - Variable in class dev.hardwood.jfr.RowGroupScannedEvent
PageDecodedEvent - Class in dev.hardwood.jfr: JFR event emitted when a single Parquet data page is decoded.
PageDecodedEvent() - Constructor for class dev.hardwood.jfr.PageDecodedEvent
PageFilterEvent - Class in dev.hardwood.jfr: JFR event emitted when pages are filtered by Column Index predicate push-down.
PageFilterEvent() - Constructor for class dev.hardwood.jfr.PageFilterEvent
PageLocation - Record Class in dev.hardwood.metadata: Location of a data page within a column chunk.
PageLocation(long, int, long) - Constructor for record class dev.hardwood.metadata.PageLocation: Creates an instance of a PageLocation record class.
pageLocations() - Method in record class dev.hardwood.metadata.OffsetIndex: Returns the value of the pageLocations record component.
pagesKept - Variable in class dev.hardwood.jfr.PageFilterEvent
pagesSkipped - Variable in class dev.hardwood.jfr.PageFilterEvent
ParquetFileReader - Class in dev.hardwood.reader: Reader for individual Parquet files.
pathInSchema() - Method in record class dev.hardwood.metadata.ColumnMetaData: Returns the value of the pathInSchema record component.
pathStyle(boolean) - Method in class dev.hardwood.s3.S3Source.Builder: Forces path-style access (endpoint/bucket/key instead of bucket.endpoint/key).
PhysicalType - Enum Class in dev.hardwood.metadata: Physical types supported by Parquet format.
PLAIN - Enum constant in enum class dev.hardwood.metadata.Encoding: Plain encoding: values are stored back-to-back.
PLAIN_DICTIONARY - Enum constant in enum class dev.hardwood.metadata.Encoding: Dictionary encoding using a plain-encoded dictionary page (deprecated in favor of Encoding.RLE_DICTIONARY).
PqDoubleList - Interface in dev.hardwood.row: Specialized list interface for DOUBLE values.
PqIntList - Interface in dev.hardwood.row: Specialized list interface for INT32 values.
PqList - Interface in dev.hardwood.row: Type-safe list interface for reading Parquet list values.
PqLongList - Interface in dev.hardwood.row: Specialized list interface for INT64 values.
PqMap - Interface in dev.hardwood.row: Type-safe interface for accessing Parquet MAP values.
PqMap.Entry - Interface in dev.hardwood.row: A single key-value entry in a map.
PqStruct - Interface in dev.hardwood.row: Type-safe struct interface for reading nested Parquet data.
precision() - Method in record class dev.hardwood.metadata.LogicalType.DecimalType: Returns the value of the precision record component.
precision() - Method in record class dev.hardwood.metadata.SchemaElement: Returns the value of the precision record component.
PrefetchMissEvent - Class in dev.hardwood.jfr: JFR event emitted when the prefetch queue cannot supply a decoded page in time.
PrefetchMissEvent() - Constructor for class dev.hardwood.jfr.PrefetchMissEvent
PrimitiveNode(String, PhysicalType, RepetitionType, LogicalType, int, int, int) - Constructor for record class dev.hardwood.schema.SchemaNode.PrimitiveNode: Creates an instance of a PrimitiveNode record class.
ProjectedSchema - Class in dev.hardwood.schema: Represents a projected view of a Parquet schema containing only selected columns.
projectedSchemaRef - Variable in class dev.hardwood.reader.MultiFileRowReader
projectsAll() - Method in class dev.hardwood.schema.ColumnProjection: Returns true if this projection includes all columns.
projectsAll() - Method in class dev.hardwood.schema.ProjectedSchema: Returns true if all columns are projected.

Q

queueEmpty - Variable in class dev.hardwood.jfr.PrefetchMissEvent

R

readRange(long, int) - Method in interface dev.hardwood.InputFile: Read a range of bytes from the file.
readRange(long, int) - Method in class dev.hardwood.s3.S3InputFile
RecordFilterEvent - Class in dev.hardwood.jfr: JFR event emitted when records are filtered by record-level predicate evaluation.
RecordFilterEvent() - Constructor for class dev.hardwood.jfr.RecordFilterEvent
recordsKept - Variable in class dev.hardwood.jfr.RecordFilterEvent
recordsSkipped - Variable in class dev.hardwood.jfr.RecordFilterEvent
region(String) - Method in class dev.hardwood.s3.S3Source.Builder: Sets the AWS region (e.g. "eu-west-1", "auto").
REPEATED - Enum constant in enum class dev.hardwood.metadata.RepetitionType: Field can appear zero or more times (list semantics).
repetitionType() - Method in record class dev.hardwood.metadata.SchemaElement: Returns the value of the repetitionType record component.
repetitionType() - Method in record class dev.hardwood.schema.ColumnSchema: Returns the value of the repetitionType record component.
repetitionType() - Method in record class dev.hardwood.schema.SchemaNode.GroupNode: Returns the value of the repetitionType record component.
repetitionType() - Method in record class dev.hardwood.schema.SchemaNode.PrimitiveNode: Returns the value of the repetitionType record component.
repetitionType() - Method in interface dev.hardwood.schema.SchemaNode: Returns the repetition type (required, optional, or repeated).
RepetitionType - Enum Class in dev.hardwood.metadata: Field repetition types in Parquet schema.
requestTimeout(Duration) - Method in class dev.hardwood.s3.S3Source.Builder: Sets the per-request timeout for individual HTTP requests (default 30 seconds).
REQUIRED - Enum constant in enum class dev.hardwood.metadata.RepetitionType: Field must be present; nulls are not allowed.
RLE - Enum constant in enum class dev.hardwood.metadata.Encoding: Run-length / bit-packed hybrid encoding.
RLE_DICTIONARY - Enum constant in enum class dev.hardwood.metadata.Encoding: Dictionary encoding with an RLE-encoded index page.
RowGroup - Record Class in dev.hardwood.metadata: Row group metadata.
RowGroup(List, long, long) - Constructor for record class dev.hardwood.metadata.RowGroup: Creates an instance of a RowGroup record class.
rowGroupCount - Variable in class dev.hardwood.jfr.FileOpenedEvent
RowGroupFilterEvent - Class in dev.hardwood.jfr: JFR event emitted when row groups are filtered by a predicate push-down filter.
RowGroupFilterEvent() - Constructor for class dev.hardwood.jfr.RowGroupFilterEvent
rowGroupIndex - Variable in class dev.hardwood.jfr.PageFilterEvent
rowGroupIndex - Variable in class dev.hardwood.jfr.RowGroupScannedEvent
rowGroups() - Method in record class dev.hardwood.metadata.FileMetaData: Returns the value of the rowGroups record component.
RowGroupScannedEvent - Class in dev.hardwood.jfr: JFR event emitted when all pages in a row group column chunk have been scanned.
RowGroupScannedEvent() - Constructor for class dev.hardwood.jfr.RowGroupScannedEvent
rowGroupsKept - Variable in class dev.hardwood.jfr.RowGroupFilterEvent
rowGroupsSkipped - Variable in class dev.hardwood.jfr.RowGroupFilterEvent
rowIndex - Variable in class dev.hardwood.reader.MultiFileRowReader
RowReader - Interface in dev.hardwood.reader: Provides row-oriented iteration over a Parquet file.

S

S3Credentials - Record Class in dev.hardwood.s3: Long-term or temporary AWS credentials.
S3Credentials(String, String, String) - Constructor for record class dev.hardwood.s3.S3Credentials: Creates an instance of a S3Credentials record class.
S3CredentialsProvider - Interface in dev.hardwood.s3: Supplies S3Credentials for signing S3 requests.
S3InputFile - Class in dev.hardwood.s3: InputFile backed by an object in Amazon S3 (or an S3-compatible service).
S3Source - Class in dev.hardwood.s3: A configured connection to an S3-compatible object store.
S3Source.Builder - Class in dev.hardwood.s3: Builder for S3Source.
scale() - Method in record class dev.hardwood.metadata.LogicalType.DecimalType: Returns the value of the scale record component.
scale() - Method in record class dev.hardwood.metadata.SchemaElement: Returns the value of the scale record component.
scanStrategy - Variable in class dev.hardwood.jfr.RowGroupScannedEvent
schema() - Method in record class dev.hardwood.metadata.FileMetaData: Returns the value of the schema record component.
SchemaElement - Record Class in dev.hardwood.metadata: Schema element in Parquet file metadata.
SchemaElement(String, PhysicalType, Integer, RepetitionType, Integer, ConvertedType, Integer, Integer, Integer, LogicalType) - Constructor for record class dev.hardwood.metadata.SchemaElement: Creates an instance of a SchemaElement record class.
SchemaNode - Interface in dev.hardwood.schema: Tree-based representation of Parquet schema for nested data support.
SchemaNode.GroupNode - Record Class in dev.hardwood.schema: Group node representing a struct, list, or map.
SchemaNode.PrimitiveNode - Record Class in dev.hardwood.schema: Primitive leaf node representing an actual data column.
SdkCredentialsProviders - Class in dev.hardwood.aws.auth: Bridges the AWS SDK credential chain to Hardwood's types.
secretAccessKey() - Method in record class dev.hardwood.s3.S3Credentials: Returns the value of the secretAccessKey record component.
sessionToken() - Method in record class dev.hardwood.s3.S3Credentials: Returns the value of the sessionToken record component.
SignedBinaryColumnPredicate(String, FilterPredicate.Operator, byte[]) - Constructor for record class dev.hardwood.reader.FilterPredicate.SignedBinaryColumnPredicate: Creates an instance of a SignedBinaryColumnPredicate record class.
size - Variable in class dev.hardwood.jfr.FileMappingEvent
size() - Method in interface dev.hardwood.row.PqDoubleList: Get the number of elements in this list.
size() - Method in interface dev.hardwood.row.PqIntList: Get the number of elements in this list.
size() - Method in interface dev.hardwood.row.PqList: Get the number of elements in this list.
size() - Method in interface dev.hardwood.row.PqLongList: Get the number of elements in this list.
size() - Method in interface dev.hardwood.row.PqMap: Get the number of entries in this map.
SNAPPY - Enum constant in enum class dev.hardwood.metadata.CompressionCodec: Snappy compression (fast, moderate ratio).
statistics() - Method in record class dev.hardwood.metadata.ColumnMetaData: Returns the value of the statistics record component.
Statistics - Record Class in dev.hardwood.metadata: Column chunk statistics for min/max values, null count, and distinct count.
Statistics(byte[], byte[], Long, Long, boolean) - Constructor for record class dev.hardwood.metadata.Statistics: Creates an instance of a Statistics record class.
STRATEGY_OFFSET_INDEX - Static variable in class dev.hardwood.jfr.RowGroupScannedEvent
STRATEGY_SEQUENTIAL - Static variable in class dev.hardwood.jfr.RowGroupScannedEvent
strings() - Method in interface dev.hardwood.row.PqList: Iterate over elements as String values.
StringType() - Constructor for record class dev.hardwood.metadata.LogicalType.StringType: Creates an instance of a StringType record class.
StructAccessor - Interface in dev.hardwood.row: Common interface for name-based field access, shared by both top-level row readers and nested struct values.
structs() - Method in interface dev.hardwood.row.PqList: Iterate over elements as nested structs.

T

TIME_MICROS - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Time of day in microseconds, stored as INT64.
TIME_MILLIS - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Time of day in milliseconds, stored as INT32.
TimeColumnPredicate(String, FilterPredicate.Operator, LocalTime) - Constructor for record class dev.hardwood.reader.FilterPredicate.TimeColumnPredicate: Creates an instance of a TimeColumnPredicate record class.
times() - Method in interface dev.hardwood.row.PqList: Iterate over elements as LocalTime values.
TIMESTAMP_MICROS - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Timestamp in microseconds since Unix epoch, stored as INT64.
TIMESTAMP_MILLIS - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Timestamp in milliseconds since Unix epoch, stored as INT64.
timestamps() - Method in interface dev.hardwood.row.PqList: Iterate over elements as Instant (timestamp) values.
TimestampType(boolean, LogicalType.TimeUnit) - Constructor for record class dev.hardwood.metadata.LogicalType.TimestampType: Creates an instance of a TimestampType record class.
TimeType(boolean, LogicalType.TimeUnit) - Constructor for record class dev.hardwood.metadata.LogicalType.TimeType: Creates an instance of a TimeType record class.
toArray() - Method in interface dev.hardwood.row.PqDoubleList: Convert to a primitive array.
toArray() - Method in interface dev.hardwood.row.PqIntList: Convert to a primitive array.
toArray() - Method in interface dev.hardwood.row.PqLongList: Convert to a primitive array.
toOriginalIndex(int) - Method in class dev.hardwood.schema.ProjectedSchema: Converts a projected column index to the original column index.
topLevelName() - Method in record class dev.hardwood.metadata.FieldPath: Returns the first (top-level) element of the path.
toProjectedIndex(int) - Method in class dev.hardwood.schema.ProjectedSchema: Converts an original column index to the projected column index.
toString() - Method in record class dev.hardwood.metadata.ColumnChunk: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.ColumnIndex: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.ColumnMetaData: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.FieldPath: Returns the dot-separated string representation of this path.
toString() - Method in record class dev.hardwood.metadata.FileMetaData: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.LogicalType.BsonType: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.LogicalType.DateType: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.LogicalType.DecimalType: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.LogicalType.EnumType: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.LogicalType.IntervalType: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.LogicalType.IntType: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.LogicalType.JsonType: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.LogicalType.ListType: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.LogicalType.MapType: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.LogicalType.StringType: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.LogicalType.TimestampType: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.LogicalType.TimeType: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.LogicalType.UuidType: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.OffsetIndex: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.PageLocation: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.RowGroup: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.SchemaElement: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.metadata.Statistics: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.And: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.BinaryColumnPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.BinaryInPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.BooleanColumnPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.DateColumnPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.DecimalColumnPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.DoubleColumnPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.FloatColumnPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.InstantColumnPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.IntColumnPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.IntInPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.IsNotNullPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.IsNullPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.LongColumnPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.LongInPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.Not: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.Or: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.SignedBinaryColumnPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.reader.FilterPredicate.TimeColumnPredicate: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.s3.S3Credentials: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.schema.ColumnSchema: Returns a string representation of this record class.
toString() - Method in class dev.hardwood.schema.FileSchema
toString() - Method in record class dev.hardwood.schema.SchemaNode.GroupNode: Returns a string representation of this record class.
toString() - Method in record class dev.hardwood.schema.SchemaNode.PrimitiveNode: Returns a string representation of this record class.
totalByteSize() - Method in record class dev.hardwood.metadata.RowGroup: Returns the value of the totalByteSize record component.
totalCompressedSize() - Method in record class dev.hardwood.metadata.ColumnMetaData: Returns the value of the totalCompressedSize record component.
totalPages - Variable in class dev.hardwood.jfr.PageFilterEvent
totalRecords - Variable in class dev.hardwood.jfr.RecordFilterEvent
totalRowGroups - Variable in class dev.hardwood.jfr.RowGroupFilterEvent
totalUncompressedSize() - Method in record class dev.hardwood.metadata.ColumnMetaData: Returns the value of the totalUncompressedSize record component.
type() - Method in record class dev.hardwood.metadata.ColumnMetaData: Returns the value of the type record component.
type() - Method in record class dev.hardwood.metadata.SchemaElement: Returns the value of the type record component.
type() - Method in record class dev.hardwood.schema.ColumnSchema: Returns the value of the type record component.
type() - Method in record class dev.hardwood.schema.SchemaNode.PrimitiveNode: Returns the value of the type record component.
typeLength() - Method in record class dev.hardwood.metadata.SchemaElement: Returns the value of the typeLength record component.
typeLength() - Method in record class dev.hardwood.schema.ColumnSchema: Returns the value of the typeLength record component.

U

UINT_16 - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Unsigned 16-bit integer, stored as INT32.
UINT_32 - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Unsigned 32-bit integer, stored as INT32.
UINT_64 - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Unsigned 64-bit integer, stored as INT64.
UINT_8 - Enum constant in enum class dev.hardwood.metadata.ConvertedType: Unsigned 8-bit integer, stored as INT32.
UNCOMPRESSED - Enum constant in enum class dev.hardwood.metadata.CompressionCodec: No compression.
uncompressedSize - Variable in class dev.hardwood.jfr.PageDecodedEvent
unit() - Method in record class dev.hardwood.metadata.LogicalType.TimestampType: Returns the value of the unit record component.
unit() - Method in record class dev.hardwood.metadata.LogicalType.TimeType: Returns the value of the unit record component.
UNKNOWN - Enum constant in enum class dev.hardwood.metadata.Encoding: Placeholder for unknown/unsupported encodings found in metadata.
UNORDERED - Enum constant in enum class dev.hardwood.metadata.ColumnIndex.BoundaryOrder
UTF8 - Enum constant in enum class dev.hardwood.metadata.ConvertedType: UTF-8 encoded character string.
uuids() - Method in interface dev.hardwood.row.PqList: Iterate over elements as UUID values.
UuidType() - Constructor for record class dev.hardwood.metadata.LogicalType.UuidType: Creates an instance of a UuidType record class.

V

value() - Method in record class dev.hardwood.reader.FilterPredicate.BinaryColumnPredicate: Returns the value of the value record component.
value() - Method in record class dev.hardwood.reader.FilterPredicate.BooleanColumnPredicate: Returns the value of the value record component.
value() - Method in record class dev.hardwood.reader.FilterPredicate.DateColumnPredicate: Returns the value of the value record component.
value() - Method in record class dev.hardwood.reader.FilterPredicate.DecimalColumnPredicate: Returns the value of the value record component.
value() - Method in record class dev.hardwood.reader.FilterPredicate.DoubleColumnPredicate: Returns the value of the value record component.
value() - Method in record class dev.hardwood.reader.FilterPredicate.FloatColumnPredicate: Returns the value of the value record component.
value() - Method in record class dev.hardwood.reader.FilterPredicate.InstantColumnPredicate: Returns the value of the value record component.
value() - Method in record class dev.hardwood.reader.FilterPredicate.IntColumnPredicate: Returns the value of the value record component.
value() - Method in record class dev.hardwood.reader.FilterPredicate.LongColumnPredicate: Returns the value of the value record component.
value() - Method in record class dev.hardwood.reader.FilterPredicate.SignedBinaryColumnPredicate: Returns the value of the value record component.
value() - Method in record class dev.hardwood.reader.FilterPredicate.TimeColumnPredicate: Returns the value of the value record component.
valueOf(String) - Static method in enum class dev.hardwood.metadata.ColumnIndex.BoundaryOrder: Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class dev.hardwood.metadata.CompressionCodec: Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class dev.hardwood.metadata.ConvertedType: Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class dev.hardwood.metadata.Encoding: Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class dev.hardwood.metadata.LogicalType.TimeUnit: Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class dev.hardwood.metadata.PhysicalType: Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class dev.hardwood.metadata.RepetitionType: Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class dev.hardwood.reader.FilterPredicate.Operator: Returns the enum constant of this class with the specified name.
values() - Static method in enum class dev.hardwood.metadata.ColumnIndex.BoundaryOrder: Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class dev.hardwood.metadata.CompressionCodec: Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class dev.hardwood.metadata.ConvertedType: Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class dev.hardwood.metadata.Encoding: Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class dev.hardwood.metadata.LogicalType.TimeUnit: Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class dev.hardwood.metadata.PhysicalType: Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class dev.hardwood.metadata.RepetitionType: Returns an array containing the constants of this enum class, in the order they are declared.
values() - Method in record class dev.hardwood.reader.FilterPredicate.BinaryInPredicate: Returns the value of the values record component.
values() - Method in record class dev.hardwood.reader.FilterPredicate.IntInPredicate: Returns the value of the values record component.
values() - Method in record class dev.hardwood.reader.FilterPredicate.LongInPredicate: Returns the value of the values record component.
values() - Static method in enum class dev.hardwood.reader.FilterPredicate.Operator: Returns an array containing the constants of this enum class, in the order they are declared.
values() - Method in interface dev.hardwood.row.PqList: Iterate over elements as raw objects without type conversion.
version() - Method in record class dev.hardwood.metadata.FileMetaData: Returns the value of the version record component.

Z

ZSTD - Enum constant in enum class dev.hardwood.metadata.CompressionCodec: Zstandard compression.

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