pub fn arb_relation_desc(
    num_cols: Range<usize>,
) -> impl Strategy<Value = RelationDesc>Expand description
Returns a Strategy that generates an arbitrary RelationDesc with a number columns
within the range provided.
pub fn arb_relation_desc(
    num_cols: Range<usize>,
) -> impl Strategy<Value = RelationDesc>Returns a Strategy that generates an arbitrary RelationDesc with a number columns
within the range provided.