Expand description
Aggregate functions for GROUP BY operations
This module provides SQL aggregate functions like SUM, AVG, COUNT, MIN, MAX
that work with the DataView partitioning system for efficient GROUP BY queries.
Modules§
- analytics
- Analytics aggregate functions for time series and statistical operations
- functions
- Concrete implementations of aggregate functions
Structs§
- Aggregate
Registry - Registry of aggregate functions
- AvgState
- State for AVG aggregation
- MinMax
State - State for MIN/MAX aggregation
- SumState
- State for SUM aggregation
- Variance
State - State for VARIANCE/STDDEV aggregation
Enums§
- Aggregate
State - State maintained during aggregation
Traits§
- Aggregate
Function - Trait for all aggregate functions
Functions§
- contains_
aggregate - Check if an expression contains aggregate functions