Index

Struct Index 

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pub struct Index {
    pub name: String,
    pub table: String,
    pub columns: Vec<String>,
    pub unique: bool,
    pub method: IndexMethod,
    pub where_clause: Option<CheckExpr>,
    pub include: Vec<String>,
    pub concurrently: bool,
}

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§name: String§table: String§columns: Vec<String>§unique: bool§method: IndexMethod

Index method (Phase 4): btree, hash, gin, gist, brin

§where_clause: Option<CheckExpr>

Partial index WHERE clause

§include: Vec<String>

INCLUDE columns (covering index)

§concurrently: bool

CREATE CONCURRENTLY

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impl Index

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pub fn new( name: impl Into<String>, table: impl Into<String>, columns: Vec<String>, ) -> Self

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pub fn unique(self) -> Self

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pub fn using(self, method: IndexMethod) -> Self

Set index method (USING clause)

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pub fn partial(self, expr: CheckExpr) -> Self

Create a partial index with WHERE clause

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pub fn include(self, cols: Vec<String>) -> Self

Add INCLUDE columns (covering index)

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pub fn concurrently(self) -> Self

Create index CONCURRENTLY

Trait Implementations§

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impl Clone for Index

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fn clone(&self) -> Index

Returns a duplicate 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 Debug for Index

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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 Freeze for Index

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impl RefUnwindSafe for Index

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impl Send for Index

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impl Sync for Index

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impl Unpin for Index

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impl UnwindSafe for Index

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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<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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 T
where 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> ToOwned for T
where 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 T
where 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 T
where 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.