Class NpgsqlRawCopyStream
Provides an API for a raw binary COPY operation, a high-performance data import/export mechanism to
a PostgreSQL table. Initiated by BeginRawBinaryCopy(String)
Inheritance
System.Object
NpgsqlRawCopyStream
Assembly: Npgsql.dll
Syntax
public sealed class NpgsqlRawCopyStream : Stream, ICancelable, IDisposable
Properties
CanRead
Declaration
public override bool CanRead { get; }
Property Value
Type |
Description |
System.Boolean |
|
CanSeek
Declaration
public override bool CanSeek { get; }
Property Value
Type |
Description |
System.Boolean |
|
CanWrite
Declaration
public override bool CanWrite { get; }
Property Value
Type |
Description |
System.Boolean |
|
Length
Declaration
public override long Length { get; }
Property Value
Type |
Description |
System.Int64 |
|
Position
Declaration
public override long Position { get; set; }
Property Value
Type |
Description |
System.Int64 |
|
Methods
Cancel()
Cancels and terminates an ongoing operation. Any data already written will be discarded.
Declaration
Dispose(Boolean)
Declaration
protected override void Dispose(bool disposing)
Parameters
Type |
Name |
Description |
System.Boolean |
disposing |
|
Flush()
Declaration
public override void Flush()
Read(Byte[], Int32, Int32)
Declaration
public override int Read(byte[] buffer, int offset, int count)
Parameters
Type |
Name |
Description |
System.Byte[] |
buffer |
|
System.Int32 |
offset |
|
System.Int32 |
count |
|
Returns
Type |
Description |
System.Int32 |
|
Seek(Int64, SeekOrigin)
Declaration
public override long Seek(long offset, SeekOrigin origin)
Parameters
Type |
Name |
Description |
System.Int64 |
offset |
|
SeekOrigin |
origin |
|
Returns
Type |
Description |
System.Int64 |
|
SetLength(Int64)
Declaration
public override void SetLength(long value)
Parameters
Type |
Name |
Description |
System.Int64 |
value |
|
Write(Byte[], Int32, Int32)
Declaration
public override void Write(byte[] buffer, int offset, int count)
Parameters
Type |
Name |
Description |
System.Byte[] |
buffer |
|
System.Int32 |
offset |
|
System.Int32 |
count |
|
Implements
IDisposable