pub struct JoinQuery {
pub table: String,
pub alias: Option<String>,
pub joins: Vec<Join>,
pub filter: Option<Expr>,
pub order_by: Vec<OrderBy>,
pub limit: Option<usize>,
pub offset: Option<usize>,
}Expand description
A nested-loop join query. The result is a list of combined rows; each combined
row is a JSON object keyed by table alias whose values are that source’s row
object (or JSON null for an unmatched right side of a LEFT join). Column
references in filter/order_by/join on must be qualified (alias.column).
Fields§
§table: String§alias: Option<String>§joins: Vec<Join>§filter: Option<Expr>§order_by: Vec<OrderBy>§limit: Option<usize>§offset: Option<usize>Trait Implementations§
Source§impl<'de> Deserialize<'de> for JoinQuery
impl<'de> Deserialize<'de> for JoinQuery
Source§fn deserialize<__D>(
__deserializer: __D,
) -> Result<JoinQuery, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D,
) -> Result<JoinQuery, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl Serialize for JoinQuery
impl Serialize for JoinQuery
Source§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 StructuralPartialEq for JoinQuery
Auto Trait Implementations§
impl Freeze for JoinQuery
impl RefUnwindSafe for JoinQuery
impl Send for JoinQuery
impl Sync for JoinQuery
impl Unpin for JoinQuery
impl UnsafeUnpin for JoinQuery
impl UnwindSafe for JoinQuery
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<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> DeserializeOwned for Twhere
T: for<'de> Deserialize<'de>,
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more