本文整理了Java中org.apache.calcite.rex.RexBuilder.baseUnit方法的一些代码示例，展示了RexBuilder.baseUnit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。RexBuilder.baseUnit方法的具体详情如下：
包路径：org.apache.calcite.rex.RexBuilder
类名称：RexBuilder
方法名：baseUnit

RexBuilder.baseUnit介绍

[英]Returns the lowest granularity unit for the given unit. YEAR and MONTH intervals are stored as months; HOUR, MINUTE, SECOND intervals are stored as milliseconds.
[中]返回给定单位的最低粒度单位。年和月间隔存储为月；小时、分钟、秒间隔存储为毫秒。

代码示例

代码示例来源：origin: Qihoo360/Quicksql

private RexNode makeCastIntervalToExact(RelDataType toType, RexNode exp) {
 final TimeUnit endUnit = exp.getType().getSqlTypeName().getEndUnit();
 final TimeUnit baseUnit = baseUnit(exp.getType().getSqlTypeName());
 final BigDecimal multiplier = baseUnit.multiplier;
 final int scale = 0;
 BigDecimal divider = endUnit.multiplier.scaleByPowerOfTen(-scale);
 RexNode value = multiplyDivide(decodeIntervalOrDecimal(exp),
   multiplier, divider);
 if (scale > 0) {
  RelDataType decimalType =
    getTypeFactory().createSqlType(
      SqlTypeName.DECIMAL,
      scale + exp.getType().getPrecision(),
      scale);
  value = encodeIntervalOrDecimal(value, decimalType, false);
 }
 return ensureType(toType, value, false);
}

代码示例来源：origin: org.apache.calcite/calcite-core

private RexNode makeCastIntervalToExact(RelDataType toType, RexNode exp) {
 final TimeUnit endUnit = exp.getType().getSqlTypeName().getEndUnit();
 final TimeUnit baseUnit = baseUnit(exp.getType().getSqlTypeName());
 final BigDecimal multiplier = baseUnit.multiplier;
 final int scale = 0;
 BigDecimal divider = endUnit.multiplier.scaleByPowerOfTen(-scale);
 RexNode value = multiplyDivide(decodeIntervalOrDecimal(exp),
   multiplier, divider);
 if (scale > 0) {
  RelDataType decimalType =
    getTypeFactory().createSqlType(
      SqlTypeName.DECIMAL,
      scale + exp.getType().getPrecision(),
      scale);
  value = encodeIntervalOrDecimal(value, decimalType, false);
 }
 return ensureType(toType, value, false);
}

代码示例来源：origin: Qihoo360/Quicksql

BigDecimal value2 = (BigDecimal) value;
final BigDecimal multiplier =
  baseUnit(literal.getTypeName()).multiplier;
final BigDecimal divider =
  literal.getTypeName().getEndUnit().multiplier;

代码示例来源：origin: org.apache.calcite/calcite-core

BigDecimal value2 = (BigDecimal) value;
final BigDecimal multiplier =
  baseUnit(literal.getTypeName()).multiplier;
final BigDecimal divider =
  literal.getTypeName().getEndUnit().multiplier;