pub struct Query {
pub with: Option<With>,
pub body: Box<SetExpr>,
pub order_by: Vec<OrderByExpr>,
pub limit: Option<Expr>,
pub offset: Option<Offset>,
pub fetch: Option<Fetch>,
pub locks: Vec<LockClause>,
}
Expand description
The most complete variant of a SELECT
query expression, optionally
including WITH
, UNION
/ other set operations, and ORDER BY
.
Fields§
§with: Option<With>
WITH (common table expressions, or CTEs)
body: Box<SetExpr>
SELECT or UNION / EXCEPT / INTERSECT
order_by: Vec<OrderByExpr>
ORDER BY
limit: Option<Expr>
LIMIT { <N> | ALL }
offset: Option<Offset>
OFFSET <N> [ { ROW | ROWS } ]
fetch: Option<Fetch>
FETCH { FIRST | NEXT } <N> [ PERCENT ] { ROW | ROWS } | { ONLY | WITH TIES }
locks: Vec<LockClause>
FOR { UPDATE | SHARE } [ OF table_name ] [ SKIP LOCKED | NOWAIT ]
Trait Implementations§
§impl<'de> Deserialize<'de> for Query
impl<'de> Deserialize<'de> for Query
§fn deserialize<__D>(
__deserializer: __D
) -> Result<Query, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>( __deserializer: __D ) -> Result<Query, <__D as Deserializer<'de>>::Error>where __D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
§impl Ord for Query
impl Ord for Query
§impl PartialOrd for Query
impl PartialOrd for Query
§fn partial_cmp(&self, other: &Query) -> Option<Ordering>
fn partial_cmp(&self, other: &Query) -> Option<Ordering>
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§impl Serialize for Query
impl Serialize for Query
§fn serialize<__S>(
&self,
__serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
fn serialize<__S>( &self, __serializer: __S ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where __S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl Eq for Query
impl StructuralEq for Query
impl StructuralPartialEq for Query
Auto Trait Implementations§
impl RefUnwindSafe for Query
impl Send for Query
impl Sync for Query
impl Unpin for Query
impl UnwindSafe for Query
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.