Package org.apache.tajo.datum

Examples of org.apache.tajo.datum.Datum

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   *
   * @see java.sql.ResultSet#getFloat(java.lang.String)
   */
  @Override
  public float getFloat(String name) throws SQLException {
    Datum datum = cur.get(findColumn(name));
    handleNull(datum);
    return datum.asFloat4();
  }
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   *
   * @see java.sql.ResultSet#getInt(int)
   */
  @Override
  public int getInt(int fieldId) throws SQLException {
    Datum datum = cur.get(fieldId - 1);
    handleNull(datum);
    return datum.asInt4();
  }
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   *
   * @see java.sql.ResultSet#getInt(java.lang.String)
   */
  @Override
  public int getInt(String name) throws SQLException {
    Datum datum = cur.get(findColumn(name));
    handleNull(datum);
    return datum.asInt4();
  }
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   *
   * @see java.sql.ResultSet#getLong(int)
   */
  @Override
  public long getLong(int fieldId) throws SQLException {
    Datum datum = cur.get(fieldId - 1);
    handleNull(datum);
    return datum.asInt8();
  }
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      result = DatumFactory.createBool(false);
      compile(this.pattern);
    }

    leftExpr.eval(leftContext, schema, tuple);
    Datum predicand = leftExpr.terminate(leftContext);
    isNullResult = predicand instanceof NullDatum;
    boolean matched = compiled.matcher(predicand.asChars()).matches();
    result.setValue(matched ^ not);
  }
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   *
   * @see java.sql.ResultSet#getLong(java.lang.String)
   */
  @Override
  public long getLong(String name) throws SQLException {
    Datum datum = cur.get(findColumn(name));
    handleNull(datum);
    return datum.asInt8();
  }
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   *
   * @see java.sql.ResultSet#getObject(int)
   */
  @Override
  public Object getObject(int fieldId) throws SQLException {
    Datum d = cur.get(fieldId - 1);
    handleNull(d);

    // TODO - to be changed to return Object type
    return d;
  }
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   *
   * @see java.sql.ResultSet#getObject(java.lang.String)
   */
  @Override
  public Object getObject(String arg0) throws SQLException {
    Datum d = cur.get(findColumn(arg0));
    handleNull(d);
    return d;
  }
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   *
   * @see java.sql.ResultSet#getShort(int)
   */
  @Override
  public short getShort(int fieldId) throws SQLException {
    Datum datum = cur.get(fieldId - 1);
    handleNull(datum);
    return datum.asInt2();
  }
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   *
   * @see java.sql.ResultSet#getShort(java.lang.String)
   */
  @Override
  public short getShort(String name) throws SQLException {
    Datum datum = cur.get(findColumn(name));
    handleNull(datum);
    return datum.asInt2();
  }
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Related Classes of org.apache.tajo.datum.Datum

  • org.apache.tajo.client.ResultSetImpl
  • org.apache.tajo.engine.eval.BetweenPredicateEval
  • org.apache.tajo.engine.eval.BetweenPredicateEval$AsymmetricChecker
  • org.apache.tajo.engine.eval.BetweenPredicateEval$ConstantChecker
  • org.apache.tajo.engine.eval.BetweenPredicateEval$SymmetricChecker
  • org.apache.tajo.engine.eval.BinaryEval
  • org.apache.tajo.engine.eval.CastEval
  • org.apache.tajo.engine.eval.InEval
  • org.apache.tajo.engine.eval.IsNullEval
  • org.apache.tajo.engine.eval.NotEval
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