org.apache.calcite.interpreter

Interface Source

All Superinterfaces:

AutoCloseable

All Known Implementing Classes:

Interpreter.EnumeratorSource, Interpreter.ListSource

public interface Source
extends AutoCloseable

Source of rows.

Corresponds to an input of a relational expression.

Method Summary

Modifier and Type	Method and Description
void	close()
Row	receive() Reads a row.

Method Detail

receive

Row receive()

Reads a row. Null means end of data.

close

void close()

Specified by:

close in interface AutoCloseable