Struct spanner_rs::Row

pub struct Row<'a> { /* private fields */ }

A row of a result set returned by Cloud Spanner.

Every row of a result set shares the same type.

Implementations

impl<'a> Row<'a>

pub fn row_type(&'a self) -> &'a StructType

Returns the structure of this row (field names and type).

pub fn is_empty(&'a self) -> bool

Returns true when this row has no fields.

pub fn get<T, R>(&'a self, row_index: R) -> Result<T, Error>where
    T: FromSpanner<'a>,
    R: RowIndex + Display,

Returns the converted value of the specified column.

An error is returned if the requested column does not exist or if the decoding of the value returns an error.

pub fn get_unchecked<T, R>(&'a self, row_index: R) -> Twhere
    T: FromSpanner<'a>,
    R: RowIndex + Display,

Returns the converted value of the specified column.

Panics

Panics if the specified index does not exist or if the value cannot be converted to requested type.

Trait Implementations

impl<'a> Debug for Row<'a>

Prints the row’s type, but omits the values.

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.