aggregation
SumOperator ¶
AvgOperator ¶
ProductOperator ¶
Bases: UnaryPQLOperator
Product operator that computes product of column.
Applies PRODUCT operator to column.
MedianOperator ¶
Bases: UnaryPQLOperator
Median operator that computes median of column.
Applies MEDIAN operator to column.
QuantileOperator ¶
Bases: UnaryPQLOperator
Quantile operator that computes quantile of column.
Applies QUANTILE operator to column.
Parameters:
-
operand
(Union[ScalarValue, PQLOperator]
) –Operand for which quantile is computed.
-
quantile
(float
) –Quantile to compute.
ModeOperator ¶
Bases: UnaryPQLOperator
Mode operator that computes mode of column.
Applies MODE operator to column.
MaxOperator ¶
MinOperator ¶
CountOperator ¶
Bases: UnaryPQLOperator
Operator that computes count of values in series excluding null values.
Applies COUNT operator to column.
CountNullOperator ¶
Bases: UnaryPQLOperator
Operator that computes count of values in series including null values.
CountDistinctOperator ¶
Bases: UnaryPQLOperator
Operator that computes distinct count of values in series excluding null values.
Applies COUNT DISTINCT operator to column.
CountDistinctNullOperator ¶
Bases: UnaryPQLOperator
Operator that computes distinct count of values in series including null values.
IsUniqueOperator ¶
Bases: UnaryPQLOperator
Operator that computes whether column only contains unique rows.
VarianceOperator ¶
Bases: UnaryPQLOperator
Variance operator that computes variance of column.
Applies VAR operator to column.
StandardDeviationOperator ¶
Bases: UnaryPQLOperator
Standard deviation operator that computes standard deviation of column.
Applies STDEV operator to column.