Module eliminate_group_by_constant

Module eliminate_group_by_constant 

Source
Expand description

EliminateGroupByConstant removes constant expressions from GROUP BY clause

Structs§

EliminateGroupByConstant
Optimizer rule that removes constant expressions from GROUP BY clause and places additional projection on top of aggregation, to preserve original schema

Functions§

is_constant_expression 🔒
Checks if expression is constant, and can be eliminated from group by.