pub enum OnConflictAction {
    DoNothing,
    UpdateColumns(Vec<DynIden>),
    UpdateExprs(Vec<(DynIden, SimpleExpr)>),
}
Expand description

Represents ON CONFLICT (upsert) actions

Variants§

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DoNothing

Do nothing

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UpdateColumns(Vec<DynIden>)

Update column value of existing row with inserting value

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UpdateExprs(Vec<(DynIden, SimpleExpr)>)

Update column value of existing row with expression

Trait Implementations§

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Should always be Self
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.