Struct tremor_script::ast::query::Select

pub struct Select<'script> {
    pub mid: usize,
    pub from: (Ident<'script>, Ident<'script>),
    pub into: (Ident<'script>, Ident<'script>),
    pub target: ImutExpr<'script>,
    pub maybe_where: Option<ImutExpr<'script>>,
    pub maybe_having: Option<ImutExpr<'script>>,
    pub maybe_group_by: Option<GroupBy<'script>>,
    pub windows: Vec<WindowDefnRaw<'script>>,
}

A select statement

Fields

mid: usize

MetadataID of the statement

from: (Ident<'script>, Ident<'script>)

The from clause

into: (Ident<'script>, Ident<'script>)

The into claus

target: ImutExpr<'script>

The target (select part)

maybe_where: Option<ImutExpr<'script>>

Where claus

maybe_having: Option<ImutExpr<'script>>

Having clause

maybe_group_by: Option<GroupBy<'script>>

Group-By clause

windows: Vec<WindowDefnRaw<'script>>

Window

Trait Implementations

impl<'script> BaseExpr for Select<'script>

fn mid(&self) -> usize

Obtain the metadata id of the expression

fn s(&self, meta: &NodeMetas) -> Location

The start location of the expression

fn e(&self, meta: &NodeMetas) -> Location

The end location of the expression

fn extent(&self, meta: &NodeMetas) -> Range

The span (range) of the expression

impl<'script> Clone for Select<'script>

fn clone(&self) -> Select<'script>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'script> Debug for Select<'script>

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

Formats the value using the given formatter.

impl<'script> PartialEq<Select<'script>> for Select<'script>

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

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

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

This method tests for !=.

impl<'script> Serialize for Select<'script>

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

Serialize this value into the given Serde serializer.

impl<'script> StructuralPartialEq for Select<'script>