core/src/main/java/org/apache/carbondata/core/scan/expression/ExpressionResult.java [322:354]:
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    if (value == null) {
      return null;
    }
    try {
      DataType dataType = this.getDataType();
      if (dataType == DataTypes.STRING) {
        // Currently the query engine layer only supports yyyy-MM-dd HH:mm:ss date format
        // no matter in which format the data is been stored, so while retrieving the direct
        // surrogate value for filter member first it should be converted in date form as per
        // above format and needs to retrieve time stamp.
        SimpleDateFormat parser =
            new SimpleDateFormat(CarbonCommonConstants.CARBON_TIMESTAMP_DEFAULT_FORMAT);
        Date dateToStr;
        try {
          dateToStr = parser.parse(value.toString());
          return dateToStr.getTime();
        } catch (ParseException e) {
          throw new FilterIllegalMemberException(
              "Cannot convert" + this.getDataType().getName() + " to Time type value");
        }
      } else if (dataType == DataTypes.SHORT) {
        return ((Short) value).longValue();
      } else if (dataType == DataTypes.INT || dataType == DataTypes.LONG) {
        return (Long) value;
      } else if (dataType == DataTypes.DOUBLE) {
        return (Long) value;
      } else if (dataType == DataTypes.DATE) {
        if (value instanceof java.sql.Date) {
          return ((Date) value).getTime();
        } else {
          return (Long) value;
        }
      } else if (dataType == DataTypes.TIMESTAMP) {
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core/src/main/java/org/apache/carbondata/core/scan/expression/ExpressionResult.java [375:407]:
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    if (value == null) {
      return null;
    }
    try {
      DataType dataType = this.getDataType();
      if (dataType == DataTypes.STRING) {
        // Currently the query engine layer only supports yyyy-MM-dd HH:mm:ss date format
        // no matter in which format the data is been stored, so while retrieving the direct
        // surrogate value for filter member first it should be converted in date form as per
        // above format and needs to retrieve time stamp.
        SimpleDateFormat parser =
            new SimpleDateFormat(CarbonCommonConstants.CARBON_TIMESTAMP_DEFAULT_FORMAT);
        Date dateToStr;
        try {
          dateToStr = parser.parse(value.toString());
          return dateToStr.getTime();
        } catch (ParseException e) {
          throw new FilterIllegalMemberException(
              "Cannot convert" + this.getDataType().getName() + " to Time type value");
        }
      } else if (dataType == DataTypes.SHORT) {
        return ((Short) value).longValue();
      } else if (dataType == DataTypes.INT || dataType == DataTypes.LONG) {
        return (Long) value;
      } else if (dataType == DataTypes.DOUBLE) {
        return (Long) value;
      } else if (dataType == DataTypes.DATE) {
        if (value instanceof java.sql.Date) {
          return ((Date) value).getTime();
        } else {
          return (Long) value;
        }
      } else if (dataType == DataTypes.TIMESTAMP) {
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