Enum datafusion::sqltokenizer::Token

pub enum Token {
    Identifier(String),
    Keyword(String),
    Number(String),
    String(String),
    Comma,
    Whitespace,
    Eq,
    Neq,
    Lt,
    Gt,
    LtEq,
    GtEq,
    Plus,
    Minus,
    Mult,
    Div,
    Mod,
    LParen,
    RParen,
    Period,
}

SQL Token enumeration

Variants

Identifier(String)

SQL identifier e.g. table or column name

Keyword(String)

SQL keyword e.g. Keyword("SELECT")

Number(String)

Numeric literal

String(String)

String literal

Comma

Comma

Whitespace

Whitespace (space, tab, etc)

Eq

Equality operator =

Neq

Not Equals operator != or <>

Lt

Less Than operator <

Gt

Greater han operator >

LtEq

Less Than Or Equals operator <=

GtEq

Greater Than Or Equals operator >=

Plus

Plus operator +

Minus

Minus operator -

Mult

Multiplication operator *

Div

Division operator /

Mod

Modulo Operator %

LParen

Left parenthesis (

RParen

Right parenthesis )

Period

Period (used for compound identifiers or projections into nested types)

Trait Implementations

impl Debug for Token

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

Formats the value using the given formatter.

impl Clone for Token

fn clone(&self) -> Token

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for Token

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

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

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

This method tests for !=.