Package org.apache.calcite.adapter.druid
Class Granularities
- java.lang.Object
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- org.apache.calcite.adapter.druid.Granularities
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public class Granularities extends java.lang.Object
Factory methods and helpers forGranularity
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Nested Class Summary
Nested Classes Modifier and Type Class Description private static class
Granularities.AllGranularity
Implementation ofGranularity
forGranularity.Type.ALL
.private static class
Granularities.PeriodGranularity
Implementation ofGranularity
based on a time unit.
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Constructor Summary
Constructors Modifier Constructor Description private
Granularities()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static Granularity
all()
Returns a Granularity that causes all rows to be rolled up into one.static Granularity
createGranularity(org.apache.calcite.avatica.util.TimeUnitRange timeUnit, java.lang.String timeZone)
Creates a Granularity based on a time unit.
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Method Detail
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all
public static Granularity all()
Returns a Granularity that causes all rows to be rolled up into one.
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createGranularity
@Nonnull public static Granularity createGranularity(org.apache.calcite.avatica.util.TimeUnitRange timeUnit, java.lang.String timeZone)
Creates a Granularity based on a time unit.When used in a query, Druid will rollup and round time values based on specified period and timezone.
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