Enum StatementType

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pub enum StatementType<'a> {
    Select {
        columns: Vec<SelectTypeColumn<'a>>,
        arguments: Vec<(ArgumentKey<'a>, FullType<'a>)>,
    },
    Delete {
        arguments: Vec<(ArgumentKey<'a>, FullType<'a>)>,
        returning: Option<Vec<SelectTypeColumn<'a>>>,
    },
    Insert {
        yield_autoincrement: AutoIncrementId,
        arguments: Vec<(ArgumentKey<'a>, FullType<'a>)>,
        returning: Option<Vec<SelectTypeColumn<'a>>>,
    },
    Update {
        arguments: Vec<(ArgumentKey<'a>, FullType<'a>)>,
    },
    Replace {
        arguments: Vec<(ArgumentKey<'a>, FullType<'a>)>,
        returning: Option<Vec<SelectTypeColumn<'a>>>,
    },
    Invalid,
}
Expand description

Type information of typed statement

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Select

The statement was a select statement

Fields

§columns: Vec<SelectTypeColumn<'a>>

The types and named of the columns return from the select

§arguments: Vec<(ArgumentKey<'a>, FullType<'a>)>

The key and type of arguments to the query

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Delete

The statement is a delete statement

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§arguments: Vec<(ArgumentKey<'a>, FullType<'a>)>

The key and type of arguments to the query

§returning: Option<Vec<SelectTypeColumn<'a>>>

If present, the types and names of the columns returned from the delete

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Insert

The statement is an insert statement

Fields

§yield_autoincrement: AutoIncrementId

The insert happend in a table with a auto increment id row

§arguments: Vec<(ArgumentKey<'a>, FullType<'a>)>

The key and type of arguments to the query

§returning: Option<Vec<SelectTypeColumn<'a>>>

If present, the types and names of the columns returned from the insert

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Update

The statement is a update statement

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§arguments: Vec<(ArgumentKey<'a>, FullType<'a>)>

The key and type of arguments to the query

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Replace

The statement is a replace statement

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§arguments: Vec<(ArgumentKey<'a>, FullType<'a>)>

The key and type of arguments to the query

§returning: Option<Vec<SelectTypeColumn<'a>>>

If present, the types and names of the columns returned from the replace

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Invalid

The query was not valid, errors are preset in issues

Trait Implementations§

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impl<'a> Clone for StatementType<'a>

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

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<'a> Debug for StatementType<'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> Freeze for StatementType<'a>

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impl<'a> RefUnwindSafe for StatementType<'a>

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impl<'a> Send for StatementType<'a>

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impl<'a> Sync for StatementType<'a>

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impl<'a> Unpin for StatementType<'a>

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impl<'a> UnwindSafe for StatementType<'a>

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<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.