Enum PrepareForCache

pub enum PrepareForCache {
    Yes {
        counter: u64,
    },
    No,
}

Available on crate feature i-implement-a-third-party-backend-and-opt-into-breaking-changes only.

A helper type that indicates if a certain query is cached inside of the prepared statement cache or not

This information can be used by the connection implementation to signal this fact to the database while actually preparing the statement

Variants

Yes

The statement will be cached

Fields

counter: u64

Counter might be used as unique identifier for prepared statement.

No

The statement won’t be cached

Trait Implementations

impl Clone for PrepareForCache

fn clone(&self) -> PrepareForCache

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for PrepareForCache

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

Formats the value using the given formatter.

impl Copy for PrepareForCache