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MergeWhenPlan

uqa_sql::plan

Enum MergeWhenPlan 

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pub enum MergeWhenPlan {
    UpdateMatched {
        condition: Option<ScalarExpr>,
        assignments: Vec<AssignmentPlan>,
    },
    DeleteMatched {
        condition: Option<ScalarExpr>,
    },
    UpdateNotMatchedBySource {
        condition: Option<ScalarExpr>,
        assignments: Vec<AssignmentPlan>,
    },
    DeleteNotMatchedBySource {
        condition: Option<ScalarExpr>,
    },
    InsertNotMatched {
        condition: Option<ScalarExpr>,
        columns: Vec<String>,
        values: Vec<ScalarExpr>,
    },
    NothingMatched {
        condition: Option<ScalarExpr>,
    },
    NothingNotMatched {
        condition: Option<ScalarExpr>,
    },
    NothingNotMatchedBySource {
        condition: Option<ScalarExpr>,
    },
}

Variants§

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UpdateMatched

Fields

§condition: Option<ScalarExpr>
§assignments: Vec<AssignmentPlan>
§

DeleteMatched

Fields

§condition: Option<ScalarExpr>
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UpdateNotMatchedBySource

Fields

§condition: Option<ScalarExpr>
§assignments: Vec<AssignmentPlan>
§

DeleteNotMatchedBySource

Fields

§condition: Option<ScalarExpr>
§

InsertNotMatched

Fields

§condition: Option<ScalarExpr>
§columns: Vec<String>
§values: Vec<ScalarExpr>
§

NothingMatched

Fields

§condition: Option<ScalarExpr>
§

NothingNotMatched

Fields

§condition: Option<ScalarExpr>
§

NothingNotMatchedBySource

Fields

§condition: Option<ScalarExpr>

Trait Implementations§

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impl Clone for MergeWhenPlan

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fn clone(&self) -> MergeWhenPlan

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for MergeWhenPlan

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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<'de> Deserialize<'de> for MergeWhenPlan

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for MergeWhenPlan

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

Auto Trait 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<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> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T> ErasedDestructor for T
where T: 'static,

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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> IntoEither for T

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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 more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

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 more
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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 = !

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

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.