Method toString

fe/src/main/java/org/apache/impala/analysis/Expr.java:1693–1703

()

  public boolean isImplicitCast() { return false; }

  @Override
  public String toString() {
    return MoreObjects.toStringHelper(this.getClass())
        .add("id", id_)
        .add("type", type_)
        .add("toSql", toSql(ToSqlOptions.SHOW_IMPLICIT_CASTS))
        .add("sel", selectivity_)
        .add("evalCost", evalCost_)
        .add("#distinct", numDistinctValues_)
        .toString();
  }

  /**
   * If 'this' is a SlotRef or a Cast that wraps a SlotRef, returns that SlotRef.