Struct oracle::sql_type::Object

pub struct Object { /* fields omitted */ }

Oracle-specific object data type

let conn = Connection::connect("scott", "tiger", "")?;

// MDSYS.SDO_GEOMETRY
// https://docs.oracle.com/en/database/oracle/oracle-database/12.2/spatl/spatial-datatypes-metadata.html#GUID-683FF8C5-A773-4018-932D-2AF6EC8BC119
let geom_type = conn.object_type("MDSYS.SDO_GEOMETRY")?;
let point_type = conn.object_type("MDSYS.SDO_POINT_TYPE")?;

// Create a new object
let mut obj = geom_type.new_object()?;
let mut point = point_type.new_object()?;
point.set("X", &-79)?;
point.set("Y", &37)?;
obj.set("SDO_GTYPE", &2001)?;
obj.set("SDO_POINT", &point)?;
assert_eq!(obj.to_string(), "MDSYS.SDO_GEOMETRY(2001, NULL, MDSYS.SDO_POINT_TYPE(-79, 37, NULL), NULL, NULL)");

// Gets an attribute value.
let gtype: i32 = obj.get("SDO_GTYPE")?;
assert_eq!(gtype, 2001);

Note: Methods in the type may be changed in future.

Methods

impl Object

pub fn object_type(&self) -> &ObjectType

Returns type information.

pub fn get<T>(&self, name: &str) -> Result<T> where
    T: FromSql, 

Gets an value at the specified attribute.

pub fn set(&mut self, name: &str, value: &dyn ToSql) -> Result<()>

Sets the value to the specified attribute.

Trait Implementations

impl FromSql for Object

fn from_sql(val: &SqlValue) -> Result<Object>

impl ToSql for Object

fn oratype(&self, _conn: &Connection) -> Result<OracleType>

fn to_sql(&self, val: &mut SqlValue) -> Result<()>

impl Drop for Object

fn drop(&mut self)

Executes the destructor for this type.

impl Clone for Object

fn clone(&self) -> Object

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Object

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

Formats the value using the given formatter.

impl Display for Object

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

Formats the value using the given formatter.