create_rollup_physical_expr

datafusion::physical_planner

Function create_rollup_physical_expr 

Source 
fn create_rollup_physical_expr(
    exprs: &[Expr],
    input_dfschema: &DFSchema,
    input_schema: &Schema,
    session_state: &SessionState,
) -> Result<PhysicalGroupBy>
Expand description

Expand and align a ROLLUP expression. This is a special case of GROUPING SETS (see https://www.postgresql.org/docs/current/queries-table-expressions.html#QUERIES-GROUPING-SETS)