Function contains

pub fn contains(
    left: &dyn Datum,
    right: &dyn Datum,
) -> Result<BooleanArray, ArrowError>
Expand description

Perform SQL CONTAINS(left, right)

§Supported DataTypes

left and right must be the same type, and one of

  • Utf8
  • LargeUtf8
  • Utf8View
  • Binary
  • LargeBinary
  • BinaryView

§Example

let strings = StringArray::from(vec!["arrow-rs", "arrow-rs", "arrow-rs", "Parquet"]);
let patterns = StringArray::from(vec!["arr", "-rs", "arrow-cpp", "X"]);

let result = contains(&strings, &patterns).unwrap();
assert_eq!(result, BooleanArray::from(vec![true, true, false, false]));