polars::prelude::strings

Function hor_str_concat

Source 
pub fn hor_str_concat(
    cas: &[&ChunkedArray<StringType>],
    delimiter: &str,
    ignore_nulls: bool,
) -> Result<ChunkedArray<StringType>, PolarsError>
Available on crate feature polars-ops only.
Expand description

Horizontally concatenate all strings.

Each array should have length 1 or a length equal to the maximum length.