OrmQuery

clickhouse_client::orm

Struct OrmQuery 

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pub struct OrmQuery<'a, T, U>
where
    T: Interface,
    U: ChRecord,
{ /* private fields */ }
Expand description

ORM query

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impl<'a, T, U> OrmQuery<'a, T, U>
where T: Interface, U: ChRecord,

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pub async fn create_table(&self, engine: &str) -> Result<(), Error>

Creates the record table

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pub async fn drop_table(&self) -> Result<(), Error>

Drops the record table

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pub async fn insert(&self, records: Vec<U>) -> Result<(), Error>

Inserts records

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pub async fn select(&self, where_cond: Option<Where>) -> Result<Vec<U>, Error>

Selects 1 or several records

§Arguments
  • if cols is empty, all fields are retrieved
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pub async fn update_one( &self, record: U, columns: Vec<&str>, ) -> Result<(), Error>

Updates a record

§Arguments
  • columns: if columns are provided, only those columns are updated
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pub async fn delete(&self, records: Vec<U>) -> Result<(), Error>

Delete records

Auto Trait Implementations§

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impl<'a, T, U> Freeze for OrmQuery<'a, T, U>

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impl<'a, T, U> RefUnwindSafe for OrmQuery<'a, T, U>
where U: RefUnwindSafe, T: RefUnwindSafe,

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impl<'a, T, U> Send for OrmQuery<'a, T, U>
where U: Send,

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impl<'a, T, U> Sync for OrmQuery<'a, T, U>
where U: Sync,

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impl<'a, T, U> Unpin for OrmQuery<'a, T, U>
where U: Unpin,

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impl<'a, T, U> UnwindSafe for OrmQuery<'a, T, U>
where U: UnwindSafe, T: RefUnwindSafe,

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

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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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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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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where U: Into<T>,

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type Error = Infallible

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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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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