Function datafusion::physical_expr::unicode_expressions::strpos

source ·

pub fn strpos<T>(
    args: &[Arc<dyn Array>]
) -> Result<Arc<dyn Array>, DataFusionError>where
    T: ArrowPrimitiveType,
    <T as ArrowPrimitiveType>::Native: OffsetSizeTrait,

Expand description

Returns starting index of specified substring within string, or zero if it’s not present. (Same as position(substring in string), but note the reversed argument order.) strpos(‘high’, ‘ig’) = 2 The implementation uses UTF-8 code points as characters