Enum partiql_ast::ast::ScopeQualifier

pub enum ScopeQualifier {
    Unqualified,
    Qualified,
}

Indicates scope search order when resolving variables. Has no effect except within FROM sources.

Variants

Unqualified

The variable was NOT prefixed with @. Resolve the variable by looking first in the database environment, then in the ‘lexical’ scope.

Qualified

The variable WAS prefixed with @. Resolve the variable by looking first in the ‘lexical’ scope, then in the database environment.

Trait Implementations

impl Clone for ScopeQualifier

fn clone(&self) -> ScopeQualifier

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ScopeQualifier

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

Formats the value using the given formatter.

impl PartialEq<ScopeQualifier> for ScopeQualifier

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for ScopeQualifier

impl StructuralEq for ScopeQualifier

impl StructuralPartialEq for ScopeQualifier