Function distinct_qualifier

graphlite/src/ast/parser.rs:1049–1054

Parse DISTINCT qualifier: DISTINCT | ALL

(tokens: &[Token])

/// Parse DISTINCT qualifier: DISTINCT | ALL
fn distinct_qualifier(tokens: &[Token]) -> IResult<&[Token], DistinctQualifier> {
    alt((
        value(DistinctQualifier::Distinct, expect_token(Token::Distinct)),
        value(DistinctQualifier::All, expect_token(Token::All)),
    ))(tokens)
}

/// Parse CALL statement: CALL procedure_name(args...) [YIELD ...] [WHERE ...]
/// NOTE: WHERE on CALL is a GraphLite extension (not in ISO GQL standard)