org.bytedeco.parquet

Class ColumnChunkMetaData

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.parquet.ColumnChunkMetaData

All Implemented Interfaces:

AutoCloseable

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

\brief ColumnChunkMetaData is a proxy around format::ColumnChunkMetaData.

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
ColumnChunkMetaData(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
boolean	can_decompress()
Compression.type	compression()
ColumnCryptoMetaData	crypto_metadata()
long	data_page_offset()
long	dictionary_page_offset()
PageEncodingStats	encoding_stats()
IntPointer	encodings()
boolean	Equals(ColumnChunkMetaData other)
long	file_offset()
String	file_path()
boolean	has_dictionary_page()
boolean	has_index_page()
long	index_page_offset()
boolean	is_metadata_set()
boolean	is_stats_set()
static ColumnChunkMetaData	Make(Pointer metadata, ColumnDescriptor descr)
static ColumnChunkMetaData	Make(Pointer metadata, ColumnDescriptor descr, ApplicationVersion writer_version, short row_group_ordinal, short column_ordinal, InternalFileDecryptor file_decryptor)
long	num_values()
ColumnPath	path_in_schema()
Statistics	statistics()
long	total_compressed_size()
long	total_uncompressed_size()
Type.type	type()

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, getDirectBufferAddress, getPointer, getPointer, getPointer, getPointer, hashCode, interruptDeallocatorThread, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, physicalBytesInaccurate, position, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, sizeof, toString, totalBytes, totalCount, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnChunkMetaData

public ColumnChunkMetaData(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

Method Detail

Make

@UniquePtr
public static ColumnChunkMetaData Make(@Const
                                                   Pointer metadata,
                                                   @Const
                                                   ColumnDescriptor descr,
                                                   @Const
                                                   ApplicationVersion writer_version,
                                                   short row_group_ordinal,
                                                   short column_ordinal,
                                                   @SharedPtr
                                                   InternalFileDecryptor file_decryptor)

Make

@UniquePtr
public static ColumnChunkMetaData Make(@Const
                                                   Pointer metadata,
                                                   @Const
                                                   ColumnDescriptor descr)

Equals

@Cast(value="bool")
public boolean Equals(@Const @ByRef
                                           ColumnChunkMetaData other)

file_offset

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

file_path

@StdString
public String file_path()

is_metadata_set

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

type

public Type.type type()

num_values

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

path_in_schema

@SharedPtr
public ColumnPath path_in_schema()

is_stats_set

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

statistics

@SharedPtr
public Statistics statistics()

compression

public Compression.type compression()

can_decompress

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

encodings

@StdVector
public IntPointer encodings()

encoding_stats

@StdVector
public PageEncodingStats encoding_stats()

has_dictionary_page

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

dictionary_page_offset

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

data_page_offset

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

has_index_page

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

index_page_offset

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

total_compressed_size

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

total_uncompressed_size

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

crypto_metadata

@UniquePtr
public ColumnCryptoMetaData crypto_metadata()