com.amazon.redshift.copy

Interface CopyOperation

All Known Subinterfaces:

CopyDual, CopyIn, CopyOut

All Known Implementing Classes:

CopyDualImpl, CopyInImpl, CopyOperationImpl, CopyOutImpl, RedshiftCopyInputStream, RedshiftCopyOutputStream

public interface CopyOperation

Exchange bulk data between client and Redshift database tables. See CopyIn and CopyOut for full interfaces for corresponding copy directions.

Method Summary

Methods

Modifier and Type	Method and Description
void	cancelCopy() Cancels this copy operation, discarding any exchanged data.
int	getFieldCount()
int	getFieldFormat(int field)
int	getFormat()
long	getHandledRowCount() After successful end of copy, returns the number of database records handled in that operation.
boolean	isActive()

Method Detail

getFieldCount

int getFieldCount()

Returns:

number of fields in each row for this operation

getFormat

int getFormat()

Returns:

overall format of each row: 0 = textual, 1 = binary

getFieldFormat

int getFieldFormat(int field)

Parameters:

field - number of field (0..fieldCount()-1)

Returns:

format of requested field: 0 = textual, 1 = binary

isActive

boolean isActive()

Returns:

is connection reserved for this Copy operation?

cancelCopy

void cancelCopy()
                throws SQLException

Cancels this copy operation, discarding any exchanged data.

Throws:

SQLException - if cancelling fails

getHandledRowCount

long getHandledRowCount()

After successful end of copy, returns the number of database records handled in that operation. Unimplemented in Redshift server. Returns -1.

Returns:

number of handled rows or -1