Function deltalake::datafusion::logical_expr::utils::grouping_set_to_exprlist

source · 
pub fn grouping_set_to_exprlist(
    group_expr: &[Expr]
) -> Result<Vec<Expr>, DataFusionError>
Expand description

Find all distinct exprs in a list of group by expressions. If the first element is a GroupingSet expression then it must be the only expr.