org.bytedeco.parquet

Class RowGroupMetaData

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.parquet.RowGroupMetaData

All Implemented Interfaces:

AutoCloseable

@Namespace(value="parquet")
 @NoOffset
 @Properties(inherit=parquet.class)
public class RowGroupMetaData
extends Pointer

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
RowGroupMetaData(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
boolean	can_decompress()
ColumnChunkMetaData	ColumnChunk(int i)
static RowGroupMetaData	Make(Pointer metadata, SchemaDescriptor schema)
static RowGroupMetaData	Make(Pointer metadata, SchemaDescriptor schema, ApplicationVersion writer_version, InternalFileDecryptor file_decryptor)
int	num_columns()
long	num_rows()
SchemaDescriptor	schema()
long	total_byte_size()

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetof, parseBytes, physicalBytes, position, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, toString, totalBytes, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

RowGroupMetaData

public RowGroupMetaData(Pointer p)

Pointer cast constructor. Invokes Pointer.Pointer(Pointer).

Method Detail

Make

@UniquePtr
public static RowGroupMetaData Make(@Const
                                               Pointer metadata,
                                               @Const
                                               SchemaDescriptor schema,
                                               @Const
                                               ApplicationVersion writer_version,
                                               @SharedPtr
                                               InternalFileDecryptor file_decryptor)

Make

@UniquePtr
public static RowGroupMetaData Make(@Const
                                               Pointer metadata,
                                               @Const
                                               SchemaDescriptor schema)

num_columns

public int num_columns()

num_rows

@Cast(value="int64_t")
public long num_rows()

total_byte_size

@Cast(value="int64_t")
public long total_byte_size()

schema

@Const
public SchemaDescriptor schema()

can_decompress

@Cast(value="bool")
public boolean can_decompress()

ColumnChunk

@UniquePtr
public ColumnChunkMetaData ColumnChunk(int i)