org.apache.hadoop.hive.common.type.Date.setDayOfMonth()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中org.apache.hadoop.hive.common.type.Date.setDayOfMonth()方法的一些代码示例,展示了Date.setDayOfMonth()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Date.setDayOfMonth()方法的具体详情如下:
包路径:org.apache.hadoop.hive.common.type.Date
类名称:Date
方法名:setDayOfMonth

Date.setDayOfMonth介绍

暂无

代码示例

代码示例来源:origin: apache/hive

private Date evalDate(Date d) throws UDFArgumentException {
 date.setTimeInDays(d.toEpochDay());
 if ("MONTH".equals(fmtInput) || "MON".equals(fmtInput) || "MM".equals(fmtInput)) {
  date.setDayOfMonth(1);
  return date;
 } else if ("QUARTER".equals(fmtInput) || "Q".equals(fmtInput)) {
  int month = date.getMonth() - 1;
  int quarter = month / 3;
  int monthToSet = quarter * 3 + 1;
  date.setMonth(monthToSet);
  date.setDayOfMonth(1);
  return date;
 } else if ("YEAR".equals(fmtInput) || "YYYY".equals(fmtInput) || "YY".equals(fmtInput)) {
  date.setMonth(1);
  date.setDayOfMonth(1);
  return date;
 } else {
  return null;
 }
}

代码示例来源:origin: apache/hive

/**
 * Read DATE.
 * The representation of date in Teradata binary format is:
 * The Date D is a int with 4 bytes using little endian,
 * The representation is (D+19000000).ToString -> YYYYMMDD,
 * eg: Date 07 b2 01 00 -> 111111 in little endian -> 19111111 - > 1911.11.11.
 * the null date will use 0 to pad.
 *
 * @return the date
 * @throws IOException the io exception
 * @throws ParseException the parse exception
 */
public Date readDate() throws IOException, ParseException {
 int di = readInt();
 if (di == 0) {
  return null;
 }
 String dateString = String.valueOf(di + 19000000);
 if (dateString.length() < DATE_STRING_LENGTH) {
  dateString = StringUtils.leftPad(dateString, DATE_STRING_LENGTH, '0');
 }
 Date date = new Date();
 date.setYear(Integer.parseInt(dateString.substring(0, 4)));
 date.setMonth(Integer.parseInt(dateString.substring(4, 6)));
 date.setDayOfMonth(Integer.parseInt(dateString.substring(6, 8)));
 return date;
}

代码示例来源:origin: apache/hive

protected Date lastDay(Date d) {
  date.setTimeInDays(d.toEpochDay());
  date.setDayOfMonth(date.lengthOfMonth());
  return date;
 }
}

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