org.postgresql.pljava

Interface ResultSetProvider

Known Implementing Classes:
ResultSetPicker

public interface ResultSetProvider

An implementation of this interface is returned from functions and procedures that are declared to return SET OF a complex type. Functions that return SET OF a simple type should simply return an Iterator.

Method Summary

boolean
assignRowValues(ResultSet receiver, int currentRow)
This method is called once for each row that should be returned from a procedure that returns a set of rows.
void
close()
Called after the last row has returned or when the query evaluator decides that it does not need any more rows.

Method Details

assignRowValues

public boolean assignRowValues(ResultSet receiver,
                               int currentRow)
            throws SQLException
Parameters:
receiver - Receiver of values for the given row.
currentRow - Row number. First call will have row number 0.
Returns:
true if a new row was provided, false if not (end of data).

close

public void close()
            throws SQLException
Called after the last row has returned or when the query evaluator decides that it does not need any more rows.

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