Method dump

piglet/src/main/java/org/apache/calcite/piglet/Handler.java:185–186

Executes a relational expression and prints the output. The default implementation does nothing. @param rel Relational expression

(RelNode rel)

   * @param rel Relational expression
   */
  protected void dump(RelNode rel) {
  }

  private ImmutableList<ImmutableList<RexLiteral>> tuples(
      Ast.ValuesStmt valuesStmt, RelDataType rowType) {