Method into_array

parquet/src/arrow/buffer/view_buffer.rs:55–70

Converts this into an [`ArrayRef`] with the provided `data_type` and `null_buffer`

(self, null_buffer: Option<Buffer>, data_type: &ArrowType)

    /// Converts this into an [`ArrayRef`] with the provided `data_type` and `null_buffer`
    pub fn into_array(self, null_buffer: Option<Buffer>, data_type: &ArrowType) -> ArrayRef {
        let len = self.views.len();
        let views = ScalarBuffer::from(self.views);
        let nulls = null_buffer.and_then(|b| NullBuffer::from_unsliced_buffer(b, len));
        match data_type {
            ArrowType::Utf8View => {
                // Safety: views were created correctly, and checked that the data is utf8 when building the buffer
                unsafe { Arc::new(StringViewArray::new_unchecked(views, self.buffers, nulls)) }
            }
            ArrowType::BinaryView => {
                // Safety: views were created correctly
                unsafe { Arc::new(BinaryViewArray::new_unchecked(views, self.buffers, nulls)) }
            }
            _ => panic!("Unsupported data type: {data_type}"),
        }
    }
}

impl ValuesBuffer for ViewBuffer {