# Functions
ExplainAggFunc generates explain information for a aggregation function.
NewAggFunction creates a new Aggregation.
# Constants
CompleteMode function accepts origin data.
FinalMode function accepts partial data.
# Structs
AggEvaluateContext is used to storebytes intermediate result when calculating aggregate functions.
# Interfaces
Aggregation stands for aggregate functions.
# Type aliases
AggFunctionMode stands for the aggregation function's mode.