Function create_schema

datafusion/core/benches/sql_planner.rs:62–67

Create schema with the specified number of columns

(column_prefix: &str, num_columns: usize)

/// Create schema with the specified number of columns
fn create_schema(column_prefix: &str, num_columns: usize) -> Schema {
    let fields: Fields = (0..num_columns)
        .map(|i| Field::new(format!("{column_prefix}{i}"), DataType::Int32, true))
        .collect();
    Schema::new(fields)
}

fn create_table_provider(column_prefix: &str, num_columns: usize) -> Arc<MemTable> {
    let schema = Arc::new(create_schema(column_prefix, num_columns));