Struct sql_parser::ast::defs::query::Select[−][src]

pub struct Select<T: AstInfo> {
    pub distinct: Option<Distinct<T>>,
    pub projection: Vec<SelectItem<T>>,
    pub from: Vec<TableWithJoins<T>>,
    pub selection: Option<Expr<T>>,
    pub group_by: Vec<Expr<T>>,
    pub having: Option<Expr<T>>,
    pub options: Vec<SqlOption<T>>,
}

Expand description

A restricted variant of SELECT (without CTEs/ORDER BY), which may appear either as the only body item of an SQLQuery, or as an operand to a set operation like UNION.

Fields

distinct: Option<Distinct<T>>projection: Vec<SelectItem<T>>

projection expressions

from: Vec<TableWithJoins<T>>

FROM

selection: Option<Expr<T>>

WHERE

group_by: Vec<Expr<T>>

GROUP BY

having: Option<Expr<T>>

HAVING

options: Vec<SqlOption<T>>

OPTION

Implementations

impl<T: AstInfo> Select<T>

pub fn from(self, twj: TableWithJoins<T>) -> Select<T>

pub fn project(self, select_item: SelectItem<T>) -> Select<T>

pub fn selection(self, selection: Option<Expr<T>>) -> Select<T>

Trait Implementations

impl<T: AstInfo> AstDisplay for Select<T>

fn fmt<W: Write>(&self, f: &mut AstFormatter<W>)

fn to_ast_string(&self) -> String

fn to_ast_string_stable(&self) -> String

impl<T: Clone + AstInfo> Clone for Select<T>

fn clone(&self) -> Select<T>

Returns a copy of the value. Read more

1.0.0[src]

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

Performs copy-assignment from source. Read more

impl<T: Debug + AstInfo> Debug for Select<T>

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

Formats the value using the given formatter. Read more

impl<T: Default + AstInfo> Default for Select<T>

fn default() -> Select<T>

Returns the “default value” for a type. Read more

impl<T: AstInfo> Display for Select<T>

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

Formats the value using the given formatter. Read more

impl<T: Hash + AstInfo> Hash for Select<T>

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more

1.3.0[src]

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

impl<T: PartialEq + AstInfo> PartialEq<Select<T>> for Select<T>

fn eq(&self, other: &Select<T>) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

fn ne(&self, other: &Select<T>) -> bool

This method tests for !=.

impl<T: Eq + AstInfo> Eq for Select<T>

impl<T: AstInfo> StructuralEq for Select<T>

impl<T: AstInfo> StructuralPartialEq for Select<T>

Auto Trait Implementations

impl<T> RefUnwindSafe for Select<T> where
<T as AstInfo>::Id: RefUnwindSafe,
<T as AstInfo>::ObjectName: RefUnwindSafe,

impl<T> Send for Select<T> where
<T as AstInfo>::Id: Send,
<T as AstInfo>::ObjectName: Send,

impl<T> Sync for Select<T> where
<T as AstInfo>::Id: Sync,
<T as AstInfo>::ObjectName: Sync,

impl<T> Unpin for Select<T> where
<T as AstInfo>::ObjectName: Unpin,

impl<T> UnwindSafe for Select<T> where
<T as AstInfo>::Id: UnwindSafe,
<T as AstInfo>::ObjectName: UnwindSafe,

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CallHasher for T where
T: Hash + ?Sized,

pub default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where
H: Hash + ?Sized,
B: BuildHasher,

impl<T> DisplayExt for T where
T: Display,

pub fn to_string_alt(&self) -> String

Formats an object with the “alternative” format ({:#}) and returns it.

impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

pub fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

impl<T> From<T> for T

pub fn from(t: T) -> T

Performs the conversion.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T where
U: From<T>,

pub fn into(self) -> U

Performs the conversion.

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> ToString for T where
T: Display + ?Sized,

pub default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more