Function col

datafusion/datasource/src/test_util.rs:131–133

Create a column expression

(name: &str, schema: &Schema)

/// Create a column expression
pub(crate) fn col(name: &str, schema: &Schema) -> Result<Arc<dyn PhysicalExpr>> {
    Ok(Arc::new(Column::new_with_schema(name, schema)?))
}