Enum OneSelect

Source
pub enum OneSelect {
    Select {
        distinctness: Option<Distinctness>,
        columns: Vec<ResultColumn>,
        from: Option<FromClause>,
        where_clause: Option<Box<Expr>>,
        group_by: Option<Vec<Expr>>,
        having: Option<Box<Expr>>,
        window_clause: Option<Vec<WindowDef>>,
    },
    Values(Vec<Vec<Expr>>),
}
Expand description

SELECT core

Variants§

§

Select

SELECT

Fields

§distinctness: Option<Distinctness>

DISTINCT

§columns: Vec<ResultColumn>

columns

§from: Option<FromClause>

FROM clause

§where_clause: Option<Box<Expr>>

WHERE clause

§group_by: Option<Vec<Expr>>

GROUP BY

§having: Option<Box<Expr>>

HAVING

§window_clause: Option<Vec<WindowDef>>

WINDOW definition

§

Values(Vec<Vec<Expr>>)

VALUES

Implementations§

Source§

impl OneSelect

Source

pub fn new( distinctness: Option<Distinctness>, columns: Vec<ResultColumn>, from: Option<FromClause>, where_clause: Option<Expr>, group_by: Option<Vec<Expr>>, having: Option<Expr>, window_clause: Option<Vec<WindowDef>>, ) -> Result<Self, ParserError>

Constructor

Source

pub fn push( values: &mut Vec<Vec<Expr>>, v: Vec<Expr>, ) -> Result<(), ParserError>

Check all VALUES have the same number of terms

Trait Implementations§

Source§

impl Clone for OneSelect

Source§

fn clone(&self) -> OneSelect

Returns a copy of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for OneSelect

Source§

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

Formats the value using the given formatter. Read more
Source§

impl PartialEq for OneSelect

Source§

fn eq(&self, other: &OneSelect) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Source§

impl ToTokens for OneSelect

Source§

fn to_tokens<S: TokenStream>(&self, s: &mut S) -> Result<(), S::Error>

Send token(s) to the specified stream
Source§

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

Format AST node
Source§

impl Eq for OneSelect

Source§

impl StructuralPartialEq for OneSelect

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

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

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

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

Source§

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

Checks if this value is equivalent to the given key. Read more
Source§

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

Source§

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

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

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

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

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

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

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.