Skip to main content

SelectStatement

Struct SelectStatement 

Source
pub struct SelectStatement {
Show 16 fields pub comments: Vec<String>, pub ctes: Vec<Cte>, pub distinct: bool, pub top: Option<Box<Expr>>, pub columns: Vec<SelectItem>, pub from: Option<FromClause>, pub joins: Vec<JoinClause>, pub where_clause: Option<Expr>, pub group_by: Vec<Expr>, pub having: Option<Expr>, pub order_by: Vec<OrderByItem>, pub limit: Option<Expr>, pub offset: Option<Expr>, pub fetch_first: Option<Expr>, pub qualify: Option<Expr>, pub window_definitions: Vec<WindowDefinition>,
}
Expand description

A SELECT statement, including CTEs.

Aligned with sqlglot’s Select expression which wraps With, From, Where, Group, Having, Order, Limit, Offset, Window.

Fields§

§comments: Vec<String>

Comments attached to this statement.

§ctes: Vec<Cte>

Common Table Expressions (WITH clause)

§distinct: bool§top: Option<Box<Expr>>

TOP N (TSQL-style)

§columns: Vec<SelectItem>§from: Option<FromClause>§joins: Vec<JoinClause>§where_clause: Option<Expr>§group_by: Vec<Expr>§having: Option<Expr>§order_by: Vec<OrderByItem>§limit: Option<Expr>§offset: Option<Expr>§fetch_first: Option<Expr>

Oracle-style FETCH FIRST n ROWS ONLY

§qualify: Option<Expr>

QUALIFY clause (BigQuery, Snowflake)

§window_definitions: Vec<WindowDefinition>

Named WINDOW definitions

Implementations§

Source§

impl SelectStatement

Source

pub fn add_select(&mut self, expr_str: &str)

Add a column to the SELECT list.

§Examples
use sqlglot_rust::builder::select;

let mut stmt = select(&["a"]).from("t").build_select();
stmt.add_select("b");
Source

pub fn add_select_dialect(&mut self, expr_str: &str, dialect: Dialect)

Add a column with dialect-specific parsing.

Source

pub fn add_select_expr(&mut self, expr: Expr, alias: Option<&str>)

Add an expression to the SELECT list.

Source

pub fn add_where(&mut self, condition: &str)

Add a condition to the WHERE clause (AND).

§Examples
use sqlglot_rust::builder::select;

let mut stmt = select(&["a"]).from("t").build_select();
stmt.add_where("x > 1");
stmt.add_where("y < 10");
Source

pub fn add_where_dialect(&mut self, condition: &str, dialect: Dialect)

Add a WHERE condition with dialect-specific parsing.

Source

pub fn add_where_expr(&mut self, expr: Expr)

Add an expression to the WHERE clause (AND).

Source

pub fn add_join(&mut self, table_name: &str, on: &str, join_type: JoinType)

Add a JOIN clause.

§Examples
use sqlglot_rust::builder::select;
use sqlglot_rust::ast::JoinType;

let mut stmt = select(&["*"]).from("users").build_select();
stmt.add_join("orders", "users.id = orders.user_id", JoinType::Left);
Source

pub fn add_join_dialect( &mut self, table_name: &str, on: &str, join_type: JoinType, dialect: Dialect, )

Add a JOIN with dialect-specific parsing.

Source

pub fn add_join_subquery( &mut self, query: Statement, alias: &str, on: &str, join_type: JoinType, )

Add a JOIN with a subquery.

Source

pub fn add_join_subquery_dialect( &mut self, query: Statement, alias: &str, on: &str, join_type: JoinType, dialect: Dialect, )

Add a JOIN with a subquery and dialect-specific parsing.

Source

pub fn as_subquery(self, alias: &str) -> TableSource

Wrap this SELECT as a subquery with an alias.

§Examples
use sqlglot_rust::builder::select;

let inner = select(&["id", "name"]).from("users").build_select();
let subq = inner.as_subquery("u");

Trait Implementations§

Source§

impl Clone for SelectStatement

Source§

fn clone(&self) -> SelectStatement

Returns a duplicate 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 SelectStatement

Source§

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

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

impl<'de> Deserialize<'de> for SelectStatement

Source§

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
Source§

impl PartialEq for SelectStatement

Source§

fn eq(&self, other: &SelectStatement) -> 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 Serialize for SelectStatement

Source§

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
Source§

impl StructuralPartialEq for SelectStatement

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<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.
Source§

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,