#[non_exhaustive]
pub enum OnInsert {
DuplicateKeyUpdate(Vec<Assignment>),
OnConflict(OnConflict),
}
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
DuplicateKeyUpdate(Vec<Assignment>)
ON DUPLICATE KEY UPDATE (MySQL when the key already exists, then execute an update instead)
OnConflict(OnConflict)
ON CONFLICT is a PostgreSQL and Sqlite extension
Trait Implementations§
source§impl<'de> Deserialize<'de> for OnInsert
impl<'de> Deserialize<'de> for OnInsert
source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where __D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl Ord for OnInsert
impl Ord for OnInsert
source§impl PartialEq<OnInsert> for OnInsert
impl PartialEq<OnInsert> for OnInsert
source§impl PartialOrd<OnInsert> for OnInsert
impl PartialOrd<OnInsert> for OnInsert
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read more