Struct google_cloud_spanner::row::Row

pub struct Row { /* private fields */ }

Implementations

impl Row

pub fn new(
    index: Arc<HashMap<String, usize>>,
    fields: Arc<Vec<Field>>,
    values: Vec<Value>
) -> Row

Examples found in repository

src/reader.rs (line 110)

    fn next(&mut self) -> Option<Row> {
        if !self.rows.is_empty() {
            let column_length = self.fields.len();
            let target_record_is_chunked = self.rows.len() < column_length;
            let target_record_contains_chunked_value = self.chunked_value && self.rows.len() == column_length;

            if !target_record_is_chunked && !target_record_contains_chunked_value {
                // get column_length values
                let mut values = Vec::with_capacity(column_length);
                for _ in 0..column_length {
                    values.push(self.rows.pop_front().unwrap());
                }
                return Some(Row::new(Arc::clone(&self.index), Arc::clone(&self.fields), values));
            }
        }
        None
    }

pub fn column<T>(&self, column_index: usize) -> Result<T, Error>where
    T: TryFromValue,

Examples found in repository

src/row.rs (line 65)

    pub fn column_by_name<T>(&self, column_name: &str) -> Result<T, Error>
    where
        T: TryFromValue,
    {
        self.column(index(&self.index, column_name)?)
    }

pub fn column_by_name<T>(&self, column_name: &str) -> Result<T, Error>where
    T: TryFromValue,

Trait Implementations

impl Clone for Row

fn clone(&self) -> Row

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.