Struct mimir::TypeInfo

pub struct TypeInfo { /* fields omitted */ }

Wrapper for ODPIDataTypeInfo struct.

Methods

impl TypeInfo

pub fn new(inner: ODPIDataTypeInfo) -> Self

Create a new TypeInfo struct.

pub fn oracle_type_num(&self) -> ODPIOracleTypeNum

Get the oracle_type_num value.

Specifies the type of the column that is being queried. It will be one of the values from the enumeration ODPIOracleTypeNum.

pub fn default_native_type_num(&self) -> ODPINativeTypeNum

Get the default_native_type_num value.

Specifies the default native type for the column that is being queried. It will be one of the values from the enumeration ODPINativeTypeNum.

pub fn db_size_in_bytes(&self) -> u32

Get the db_size_in_bytes value.

Specifies the size in bytes (from the database's perspective) of the column that is being queried. This value is only populated for strings and binary columns. For all other columns the value is zero.

pub fn client_size_in_bytes(&self) -> u32

Get the client_size_in_bytes value.

Specifies the size in bytes (from the client's perspective) of the column that is being queried. This value is only populated for strings and binary columns. For all other columns the value is zero.

pub fn size_in_chars(&self) -> u32

Get the size_in_chars value.

Specifies the size in characters of the column that is being queried. This value is only populated for string columns. For all other columns the value is zero.

pub fn precision(&self) -> i16

Get the precision value.

Specifies the precision of the column that is being queried. This value is only populated for numeric and timestamp columns. For all other columns the value is zero.

pub fn scale(&self) -> i8

Get the scale value.

Specifies the scale of the column that is being queried. This value is only populated for numeric columns. For all other columns the value is zero.

pub fn object_type(&self) -> Option<ObjectType>

Get the object_type value.

Specifies a reference to the type of the object that is being queried. This value is only populated for named type columns. For all other columns the value is None.

Trait Implementations

impl Clone for TypeInfo

fn clone(&self) -> TypeInfo

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for TypeInfo

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

Formats the value using the given formatter.

impl Default for TypeInfo

fn default() -> TypeInfo

Returns the "default value" for a type.