Function drop_index_statement

graphlite/src/ast/parser.rs:4919–4940

Parse DROP INDEX statement

(tokens: &[Token])

/// Parse DROP INDEX statement
fn drop_index_statement(tokens: &[Token]) -> IResult<&[Token], DropIndexStatement> {
    let (tokens, _) = expect_token(Token::Drop)(tokens)?;
    let (tokens, _) = expect_identifier("INDEX")(tokens)?;

    // Parse optional IF EXISTS
    let (tokens, if_exists) = opt(preceded(
        expect_token(Token::If),
        expect_token(Token::Exists),
    ))(tokens)?;

    // Parse index name - use lenient parser to accept various tokens for better error messages
    let (tokens, name) = parse_index_name(tokens)?;

    Ok((
        tokens,
        DropIndexStatement {
            name,
            if_exists: if_exists.is_some(),
            location: Location::default(),
        },
    ))
}

/// Parse ALTER INDEX statement
fn alter_index_statement(tokens: &[Token]) -> IResult<&[Token], AlterIndexStatement> {