Struct OdbcValue 

pub struct OdbcValue { /* private fields */ }

Available on crate feature odbc only.

Implementations

impl OdbcValue

Utility methods for OdbcValue

pub fn new( batch: Arc<OdbcBatch>, row_index: usize, column_index: usize, ) -> OdbcValue

Create a new OdbcValue from batch, row index, and column index

pub fn get_raw(&self) -> Option<OdbcValueType>

Get the raw value from the column data

pub fn as_int<T>(&self) -> Option<T>

where T: TryFromInt,

Try to get the value as i64

pub fn as_f64(&self) -> Option<f64>

Try to get the value as f64

pub fn as_str(&self) -> Option<Cow<'_, str>>

Try to get the value as string

pub fn as_bytes(&self) -> Option<Cow<'_, [u8]>>

Try to get the value as bytes

Trait Implementations

impl Clone for OdbcValue

fn clone(&self) -> OdbcValue

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for OdbcValue

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

Formats the value using the given formatter.

impl From<OdbcValue> for AnyValue

fn from(value: OdbcValue) -> AnyValue

Converts to this type from the input type.

impl Value for OdbcValue

type Database = Odbc

fn as_ref(&self) -> OdbcValueRef<'_>

Get this value as a reference.

fn type_info(&self) -> Cow<'_, OdbcTypeInfo>

Get the type information for this value.

fn is_null(&self) -> bool

Returns true if the SQL value is NULL.

fn decode<'r, T>(&'r self) -> T

where T: Decode<'r, Self::Database> + Type<Self::Database>,

Decode this single value into the requested type.

fn decode_unchecked<'r, T>(&'r self) -> T

where T: Decode<'r, Self::Database>,

Decode this single value into the requested type.

fn try_decode<'r, T>(&'r self) -> Result<T, Error>

where T: Decode<'r, Self::Database> + Type<Self::Database>,

Decode this single value into the requested type.

fn try_decode_unchecked<'r, T>(&'r self) -> Result<T, Error>

where T: Decode<'r, Self::Database>,

Decode this single value into the requested type.