pub struct ColumnMetadata {Show 13 fields
pub column_default: Option<String>,
pub is_case_sensitive: Option<bool>,
pub is_currency: Option<bool>,
pub is_signed: Option<bool>,
pub label: Option<String>,
pub length: Option<i32>,
pub name: Option<String>,
pub nullable: Option<i32>,
pub precision: Option<i32>,
pub scale: Option<i32>,
pub schema_name: Option<String>,
pub table_name: Option<String>,
pub type_name: Option<String>,
}Fields§
§column_default: Option<String>§is_case_sensitive: Option<bool>§is_currency: Option<bool>§is_signed: Option<bool>§label: Option<String>§length: Option<i32>§name: Option<String>§nullable: Option<i32>§precision: Option<i32>§scale: Option<i32>§schema_name: Option<String>§table_name: Option<String>§type_name: Option<String>Trait Implementations§
Source§impl Clone for ColumnMetadata
impl Clone for ColumnMetadata
Source§fn clone(&self) -> ColumnMetadata
fn clone(&self) -> ColumnMetadata
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for ColumnMetadata
impl Debug for ColumnMetadata
Source§impl Default for ColumnMetadata
impl Default for ColumnMetadata
Source§fn default() -> ColumnMetadata
fn default() -> ColumnMetadata
Returns the “default value” for a type. Read more
Source§impl<'de> Deserialize<'de> for ColumnMetadata
impl<'de> Deserialize<'de> for ColumnMetadata
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Auto Trait Implementations§
impl Freeze for ColumnMetadata
impl RefUnwindSafe for ColumnMetadata
impl Send for ColumnMetadata
impl Sync for ColumnMetadata
impl Unpin for ColumnMetadata
impl UnsafeUnpin for ColumnMetadata
impl UnwindSafe for ColumnMetadata
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreCreates a shared type from an unshared type.