Enum ParamStyle 

pub enum ParamStyle {
    Dollar,
    QMark,
    Percent,
}

Style of parameter placeholders.

Variants

Dollar

PostgreSQL / asyncpg: $1, $2, $3

QMark

SQLite / MySQL: ?

Percent

psycopg / DB-API 2.0: %s

Trait Implementations

impl Clone for ParamStyle

fn clone(&self) -> ParamStyle

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ParamStyle

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

Formats the value using the given formatter.

impl PartialEq for ParamStyle

fn eq(&self, other: &ParamStyle) -> 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 ParamStyle

impl Eq for ParamStyle

impl StructuralPartialEq for ParamStyle