Module value_utils 

Shared value comparison and conversion utilities.

Used by pull-based and push-based aggregate, filter, and sort operators to avoid duplicating comparison logic across six different files.

Functions

compare_values

Compares two values with partial ordering (returns None for incomparable types).

compare_values_total

Compares two values with total ordering (returns Equal for incomparable types).

is_greater_than

Returns true if new is greater than current (for MAX aggregation).

is_less_than

Returns true if new is less than current (for MIN aggregation).

value_to_f64

Converts a value to f64 for numeric aggregations.