Function create_table_provider

datafusion/core/benches/sql_planner.rs:69–74

(column_prefix: &str, num_columns: usize)

}

fn create_table_provider(column_prefix: &str, num_columns: usize) -> Arc<MemTable> {
    let schema = Arc::new(create_schema(column_prefix, num_columns));
    MemTable::try_new(schema, vec![vec![]])
        .map(Arc::new)
        .unwrap()
}

/// Create a table provider with a struct column: `id` (Int32) and `props` (Struct { value: Int32, label: Utf8 })
fn create_struct_table_provider() -> Arc<MemTable> {