Enum SelectItem 

pub enum SelectItem {
    Star {
        span: Range<usize>,
    },
    Expression {
        expr: Expression,
        alias: Option<Identifier>,
        span: Range<usize>,
    },
}

Represents an item in a SELECT list.

Variants

Star

Select all columns (*).

Fields

span: Range<usize>

The span of the *.

Expression

Select an expression with an optional alias.

Fields

expr: Expression

The expression to select.

alias: Option<Identifier>

The optional alias for the expression.

span: Range<usize>

The span of the select item.

Trait Implementations

impl AsDocument for SelectItem

Available on crate feature oak-pretty-print only.

fn as_document(&self) -> Document<'_>

Converts this type to a document for pretty printing.

impl Clone for SelectItem

fn clone(&self) -> SelectItem

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SelectItem

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SelectItem

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SelectItem

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl ToSource for SelectItem

fn to_source(&self, buffer: &mut SourceBuffer)

Writes the source code representation of this type to the provided buffer.

fn to_source_string(&self) -> String

Converts this type to a source code string.