Class AggregateDataStdVar

java.lang.Object
org.h2.expression.aggregate.AggregateData
org.h2.expression.aggregate.AggregateDataStdVar

final class AggregateDataStdVar extends AggregateData
Data stored while calculating a STDDEV_POP, STDDEV_SAMP, VAR_SAMP, VAR_POP, REGR_SXX, or REGR_SYY aggregate.
  • Field Details

    • aggregateType

      private final AggregateType aggregateType
    • count

      private long count
    • m2

      private double m2
    • mean

      private double mean
  • Constructor Details

    • AggregateDataStdVar

      AggregateDataStdVar(AggregateType aggregateType)
      Parameters:
      aggregateType - the type of the aggregate operation
  • Method Details