Method append_placeholder

datafusion/functions/src/strings.rs:488–493

(&mut self)

    /// See [`BulkNullStringArrayBuilder::append_placeholder`].
    #[inline]
    pub fn append_placeholder(&mut self) {
        let next_offset =
            O::from_usize(self.value_buffer.len()).expect("byte array offset overflow");
        self.offsets_buffer.push(next_offset);
        self.placeholder_count += 1;
    }

    /// See [`BulkNullStringArrayBuilder::append_byte_map`].
    ///