Enum ResetLevel 

pub enum ResetLevel {
    Full,
    PreparedStatements,
    SessionVariables,
    Minimal,
    None,
}

What DISCARD ALL resets in PostgreSQL:

• Prepared statements (DEALLOCATE ALL)
• Temporary tables (unlisted)
• Session variables (RESET ALL)
• Session-local advisory locks (pg_advisory_unlock_all)
• Sequences (not reset)

Equivalent to:

CLOSE ALL;
DEALLOCATE ALL;
UNLISTEN *;
SELECT pg_advisory_unlock_all();
DISCARD PLANS;
DISCARD SEQUENCES;
DISCARD TEMP;
RESET ALL;

Variants

Full

Full reset (DISCARD ALL)

PreparedStatements

Reset prepared statements only (DEALLOCATE ALL)

SessionVariables

Reset session variables only (RESET ALL)

Minimal

Minimal reset (just advisory locks)

None

No reset

Implementations

impl ResetLevel

pub fn sql(&self) -> Option<&'static str>

Get the SQL for this reset level

pub fn executor(&self) -> ConnectionResetExecutor

Create an executor for this reset level

Trait Implementations

impl Clone for ResetLevel

fn clone(&self) -> ResetLevel

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ResetLevel

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

Formats the value using the given formatter.

impl PartialEq for ResetLevel

fn eq(&self, other: &ResetLevel) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for ResetLevel

impl Eq for ResetLevel

impl StructuralPartialEq for ResetLevel