datafusion_common

Macro record_batch

Source 
macro_rules! record_batch {
    ($(($name: expr, $type: ident, $values: expr)),*) => { ... };
}
Expand description

Creates a record batch from literal slice of values, suitable for rapid testing and development.

Example:

use datafusion_common::{record_batch, create_array};
let batch = record_batch!(
    ("a", Int32, vec![1, 2, 3]),
    ("b", Float64, vec![Some(4.0), None, Some(5.0)]),
    ("c", Utf8, vec!["alpha", "beta", "gamma"])
);