Struct query_structure::Fields

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pub struct Fields<'a> { /* private fields */ }

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impl<'a> Fields<'a>

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pub fn id_fields( &self ) -> Option<impl Iterator<Item = ScalarFieldRef> + Clone + 'a>

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pub fn compound_id( &self ) -> Option<impl Iterator<Item = ScalarFieldRef> + Clone + '_>

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pub fn updated_at(&self) -> impl Iterator<Item = ScalarFieldRef> + 'a

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pub fn scalar(&self) -> impl Iterator<Item = ScalarFieldRef> + Clone + 'a

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pub fn relation(&self) -> impl Iterator<Item = RelationFieldRef> + 'a

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pub fn composite(&self) -> Vec<CompositeFieldRef>

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pub fn non_relational(&self) -> Vec<Field>

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pub fn find_from_all(&self, prisma_name: &str) -> Result<Field>

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pub fn find_from_non_virtual_by_db_name(&self, db_name: &str) -> Result<Field>

Non-virtual: Fields actually existing on the database level, this (currently) excludes relations, which are purely virtual on a model.

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pub fn find_from_scalar(&self, name: &str) -> Result<ScalarFieldRef>

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pub fn find_from_relation_fields(&self, name: &str) -> Result<RelationFieldRef>

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pub fn all(&self) -> impl Iterator<Item = Field> + 'a

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pub fn filter_all<P>(&self, predicate: P) -> impl Iterator<Item = Field> + 'awhere P: Fn(&&Field) -> bool + 'a,

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impl<'a> Clone for Fields<'a>

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fn clone(&self) -> Fields<'a>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a> Debug for Fields<'a>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a> !RefUnwindSafe for Fields<'a>

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impl<'a> Send for Fields<'a>

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impl<'a> Sync for Fields<'a>

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impl<'a> Unpin for Fields<'a>

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impl<'a> !UnwindSafe for Fields<'a>

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

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

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V