Updater

risingwave_meta_model_migration::sea_orm

Struct Updater 

pub struct Updater {
    query: UpdateStatement,
    check_record_exists: bool,
}
Expand description

Defines an update operation

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§query: UpdateStatement§check_record_exists: bool

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impl Updater

pub fn new(query: UpdateStatement) -> Updater

Instantiate an update using an UpdateStatement

pub fn check_record_exists(self) -> Updater

Check if a record exists on the ActiveModel to perform the update operation on

pub async fn exec<C>(self, db: &C) -> Result<UpdateResult, DbErr>
where C: ConnectionTrait,

Execute an update operation

Trait Implementations§

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impl Clone for Updater

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fn clone(&self) -> Updater

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

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

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

Formats the value using the given formatter. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request
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