org.apache.beam.sdk.extensions.sql.impl.interpreter.operator.date

Class TimeUnitUtils

java.lang.Object

org.apache.beam.sdk.extensions.sql.impl.interpreter.operator.date.TimeUnitUtils

public abstract class TimeUnitUtils
extends java.lang.Object

Utils to convert between Calcite's TimeUnit and Sql intervals.

Constructor Summary

Constructors

Constructor and Description
TimeUnitUtils()

Method Summary

Modifier and Type	Method and Description
static java.math.BigDecimal	timeUnitInternalMultiplier(org.apache.calcite.sql.type.SqlTypeName sqlIntervalType)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TimeUnitUtils

public TimeUnitUtils()

Method Detail

timeUnitInternalMultiplier

public static java.math.BigDecimal timeUnitInternalMultiplier(org.apache.calcite.sql.type.SqlTypeName sqlIntervalType)

Returns:

internal multiplier of a TimeUnit, e.g. YEAR is 12, MINUTE is 60000

Throws:

java.lang.IllegalArgumentException - if interval type is not supported