Function deltalake::datafusion::physical_expr::string_expressions::concat_ws

source · 
pub fn concat_ws(
    args: &[Arc<dyn Array>]
) -> Result<Arc<dyn Array>, DataFusionError>
Expand description

Concatenates all but the first argument, with separators. The first argument is used as the separator string, and should not be NULL. Other NULL arguments are ignored. concat_ws(‘,’, ‘abcde’, 2, NULL, 22) = ‘abcde,2,22’