Enum TestAggregate

pub enum TestAggregate {
    CountStar,
    ColumnA(Arc<Schema>),
}

Describe the type of aggregate being tested

Variants

CountStar

Testing COUNT(*) type aggregates

ColumnA(Arc<Schema>)

Testing for COUNT(column) aggregate

Implementations

impl TestAggregate

pub fn new_count_star() -> Self

Create a new COUNT(*) aggregate

pub fn new_count_column(schema: &Arc<Schema>) -> Self

Create a new COUNT(column) aggregate

pub fn count_expr(&self, schema: &Schema) -> AggregateFunctionExpr

Return appropriate expr depending if COUNT is for col or table (*)

pub fn column_name(&self) -> &'static str

What name would this aggregate produce in a plan?

pub fn expected_count(&self) -> i64

What is the expected count?