Function datafusion_physical_expr::unicode_expressions::character_length

source ·

pub fn character_length<T: ArrowPrimitiveType>(
    args: &[ArrayRef]
) -> Result<ArrayRef>where
    T::Native: OffsetSizeTrait,

Expand description

Returns number of characters in the string. character_length(‘josé’) = 4 The implementation counts UTF-8 code points to count the number of characters