org.bytedeco.parquet

Class SchemaDescriptor

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.parquet.SchemaDescriptor

All Implemented Interfaces:

AutoCloseable

@Namespace(value="parquet")
 @NoOffset
 @Properties(inherit=parquet.class)
public class SchemaDescriptor
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
SchemaDescriptor()
SchemaDescriptor(long size) Native array allocator.
SchemaDescriptor(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
ColumnDescriptor	Column(int i)
int	ColumnIndex(BytePointer node_path)
int	ColumnIndex(Node node)
int	ColumnIndex(String node_path)
boolean	Equals(SchemaDescriptor other)
int	GetColumnIndex(PrimitiveNode node) \brief Return column index corresponding to a particular PrimitiveNode.
Node	GetColumnRoot(int i)
SchemaDescriptor	getPointer(long i)
GroupNode	group_node()
boolean	HasRepeatedFields() \brief Return true if any field or their children have REPEATED repetition type
void	Init(Node schema)
String	name()
int	num_columns()
SchemaDescriptor	position(long position)
Node	schema_root()
String	ToString()
void	updateColumnOrders(ColumnOrder column_orders)

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, hashCode, interruptDeallocatorThread, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, physicalBytesInaccurate, 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

SchemaDescriptor

public SchemaDescriptor(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

SchemaDescriptor

public SchemaDescriptor(long size)

Native array allocator. Access with Pointer.position(long).

SchemaDescriptor

public SchemaDescriptor()

Method Detail

position

public SchemaDescriptor position(long position)

Overrides:

position in class Pointer

getPointer

public SchemaDescriptor getPointer(long i)

Overrides:

getPointer in class Pointer

Init

public void Init(@UniquePtr
                 Node schema)

Column

@Const
public ColumnDescriptor Column(int i)

ColumnIndex

public int ColumnIndex(@StdString
                       String node_path)

ColumnIndex

public int ColumnIndex(@StdString
                       BytePointer node_path)

ColumnIndex

public int ColumnIndex(@Const @ByRef
                       Node node)

Equals

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

num_columns

public int num_columns()

schema_root

@Const
 @SharedPtr
 @ByRef
public Node schema_root()

group_node

@Const
public GroupNode group_node()

GetColumnRoot

@Const
public Node GetColumnRoot(int i)

name

@StdString
public String name()

ToString

@StdString
public String ToString()

updateColumnOrders

public void updateColumnOrders(@StdVector
                               ColumnOrder column_orders)

GetColumnIndex

public int GetColumnIndex(@Const @ByRef
                          PrimitiveNode node)

\brief Return column index corresponding to a particular PrimitiveNode. Returns -1 if not found

HasRepeatedFields

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

\brief Return true if any field or their children have REPEATED repetition type