Package org.apache.calcite.interpreter

Interface Source

All Superinterfaces:
AutoCloseable
public interface Source extends AutoCloseable
Source of rows.

Corresponds to an input of a relational expression.

  • Method Summary

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

  • Method Details

    • receive

      @Nullable Row receive()
      Reads a row. Null means end of data.

    • close

      void close()
      Specified by:
      close in interface AutoCloseable