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ColumnNameRef

Struct ColumnNameRef 

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pub struct ColumnNameRef(/* private fields */);
Expand description

The name of a column or column alias.

Used in SELECT, INSERT, UPDATE SET, and RETURNING clauses.

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impl ColumnNameRef

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pub const fn from_str(raw: &str) -> &Self

Transparently reinterprets the string slice as a strongly-typed ColumnNameRef

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pub const fn from_static(raw: &'static str) -> &'static Self

Transparently reinterprets the static string slice as a strongly-typed ColumnNameRef

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pub fn into_owned(self: Box<ColumnNameRef>) -> ColumnName

Converts a Box<ColumnNameRef> into a ColumnName without copying or allocating

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pub const fn as_str(&self) -> &str

Provides access to the underlying value as a string slice.

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impl AsRef<ColumnNameRef> for ColumnName

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fn as_ref(&self) -> &ColumnNameRef

Converts this type into a shared reference of the (usually inferred) input type.
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impl AsRef<str> for ColumnNameRef

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fn as_ref(&self) -> &str

Converts this type into a shared reference of the (usually inferred) input type.
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impl Borrow<ColumnNameRef> for ColumnName

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fn borrow(&self) -> &ColumnNameRef

Immutably borrows from an owned value. Read more
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impl Borrow<str> for ColumnNameRef

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fn borrow(&self) -> &str

Immutably borrows from an owned value. Read more
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impl Debug for ColumnNameRef

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

Formats the value using the given formatter. Read more
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impl Display for ColumnNameRef

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

Formats the value using the given formatter. Read more
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impl Eq for ColumnNameRef

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impl<'a> From<&'a ColumnNameRef> for Cow<'a, ColumnNameRef>

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fn from(r: &'a ColumnNameRef) -> Self

Converts to this type from the input type.
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impl<'a, 'b: 'a> From<&'a Cow<'b, ColumnNameRef>> for &'a ColumnNameRef

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fn from(r: &'a Cow<'b, ColumnNameRef>) -> &'a ColumnNameRef

Converts to this type from the input type.
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impl<'a> From<&'a str> for &'a ColumnNameRef

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fn from(s: &'a str) -> &'a ColumnNameRef

Converts to this type from the input type.
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impl From<&ColumnNameRef> for ColumnName

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fn from(s: &ColumnNameRef) -> Self

Converts to this type from the input type.
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impl From<&ColumnNameRef> for Rc<ColumnNameRef>

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fn from(r: &ColumnNameRef) -> Self

Converts to this type from the input type.
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impl From<&ColumnNameRef> for Arc<ColumnNameRef>

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fn from(r: &ColumnNameRef) -> Self

Converts to this type from the input type.
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impl From<ColumnName> for Box<ColumnNameRef>

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fn from(r: ColumnName) -> Self

Converts to this type from the input type.
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impl Hash for ColumnNameRef

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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impl Ord for ColumnNameRef

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fn cmp(&self, other: &ColumnNameRef) -> Ordering

This method returns an Ordering between self and other. Read more
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impl PartialEq for ColumnNameRef

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fn eq(&self, other: &ColumnNameRef) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialEq<&ColumnNameRef> for ColumnName

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fn eq(&self, other: &&ColumnNameRef) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialEq<ColumnName> for ColumnNameRef

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fn eq(&self, other: &ColumnName) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialEq<ColumnName> for &ColumnNameRef

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fn eq(&self, other: &ColumnName) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialEq<ColumnNameRef> for ColumnName

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fn eq(&self, other: &ColumnNameRef) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for ColumnNameRef

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fn partial_cmp(&self, other: &ColumnNameRef) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 (const: unstable) · Source§

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 (const: unstable) · Source§

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 (const: unstable) · Source§

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 (const: unstable) · Source§

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl StructuralPartialEq for ColumnNameRef

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impl ToOwned for ColumnNameRef

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type Owned = ColumnName

The resulting type after obtaining ownership.
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fn to_owned(&self) -> Self::Owned

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut Self::Owned)

Uses borrowed data to replace owned data, usually by cloning. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<Q, K> Comparable<K> for Q
where Q: Ord + ?Sized, K: Borrow<Q> + ?Sized,

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fn compare(&self, key: &K) -> Ordering

Compare self to key and return their ordering.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more