Struct scooby::postgres::statements::DeleteFrom

pub struct DeleteFrom { /* private fields */ }

DELETE FROM statement, possibly with additional clauses.

Finalize and turn into String by calling to_string.

See delete_from docs for more details and examples.

Implementations

impl DeleteFrom

pub fn where_(self, conditions: impl IntoIteratorOfSameType<Condition>) -> Self

Add one or more WHERE conditions, AND’ed together with themselves and existing conditions.

use scooby::postgres::delete_from;

let sql = delete_from("Dummy")
    .where_(("x > 1", "y > 1"))
    .where_("z > 1")
    .to_string();

assert_eq!(sql, "DELETE FROM Dummy WHERE x > 1 AND y > 1 AND z > 1");

pub fn returning( self, expressions: impl IntoIteratorOfSameType<OutputExpression> ) -> Self

Add one or more RETURNING expressions.

use scooby::postgres::delete_from;

let sql = delete_from("Dummy")
    .returning("id")
    .returning(("width", "height"))
    .to_string();

assert_eq!(sql, "DELETE FROM Dummy RETURNING id, width, height");

Trait Implementations

impl Clone for DeleteFrom

fn clone(&self) -> DeleteFrom

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for DeleteFrom

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

Formats the value using the given formatter.

impl Display for DeleteFrom

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

Formats the value using the given formatter.