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Module table

Module table 

Source

Structs§

CalculationRule
CustomAggregationRule
Rule that applies a custom aggregation across the entire table
CustomAggregationRuleBuilder
NullCountRule
Rule that counts null values in a column across the entire table

Enums§

CalculationType

Functions§

dfq_avg
Creates a rule that calculates the average value of a column.
dfq_count
Creates a rule that counts the number of rows in a column.
dfq_count_distinct
Creates a rule that counts the number of distinct values in a column.
dfq_covar_pop
Creates a rule that calculates the population covariance of two columns.
dfq_covar_samp
Creates a rule that calculates the sample covariance of two columns.
dfq_custom_agg
dfq_first_value
Returns the first value in the column.
dfq_last_value
Creates a rule that calculates the last value of a column.
dfq_max
Creates a rule that calculates the maximum value of a column.
dfq_median
Creates a rule that calculates the median of a column.
dfq_min
Creates a rule that calculates the minimum value of a column.
dfq_not_null_count
dfq_nth_value
Returns the nth value in the column.
dfq_null_count
dfq_regr_avgx
Creates a rule that calculates the average of x values in a column.
dfq_regr_avgy
Creates a rule that calculates the average of y values in a column.
dfq_regr_count
Creates a rule that calculates the number of rows in a column.
dfq_regr_intercept
Creates a rule that calculates the intercept of a linear regression.
dfq_regr_r2
Creates a rule that calculates the R-squared value of a linear regression.
dfq_regr_slope
Creates a rule that calculates the slope of a linear regression.
dfq_regr_sxx
Creates a rule that calculates the sum of squared deviations from the mean for x values.
dfq_regr_sxy
Creates a rule that calculates the sum of the products of deviations from the mean for x and y values.
dfq_regr_syy
Creates a rule that calculates the sum of squared deviations from the mean for y values.
dfq_stddev
Creates a rule that calculates the standard deviation of a column.
dfq_stddev_pop
Creates a rule that calculates the population standard deviation of a column.
dfq_sum
Creates a rule that calculates the sum of a column.
dfq_var_pop
Creates a rule that calculates the population variance of a column.
dfq_var_samp
Creates a rule that calculates the sample variance of a column.