Module datafusion::logical_expr::type_coercion::aggregates
source · Statics§
Functions§
- function return type of an average
- internal sum type of an average
- Validate the length of
input_types
matches thesignature
foragg_fun
. - Returns the coerced data type for each
input_types
. Different aggregate function with different input data type will get corresponding coerced data type. - function return type of correlation
- function return type of covariance
- Return
true
ifarg_type
is of aDataType
that theAggregateFunction::ApproxPercentileCont
aggregation can operate on. - Return
true
ifarg_type
is of aDataType
that theAggregateFunction::StringAgg
aggregation can operate on. - function return type of standard deviation
- function return type of a sum
- function return type of variance