Function validate_query_structure

graphlite/src/ast/validator.rs:787–821

Validate query structure (required clauses, order)

(query: &Query, errors: &mut Vec<ValidationError>)

/// Validate query structure (required clauses, order)
fn validate_query_structure(query: &Query, errors: &mut Vec<ValidationError>) {
    match query {
        Query::Basic(basic_query) => {
            validate_basic_query_structure(basic_query, errors);
        }
        Query::SetOperation(set_op) => {
            validate_query_structure(&set_op.left, errors);
            validate_query_structure(&set_op.right, errors);
        }
        Query::Limited { query, .. } => {
            validate_query_structure(query, errors);
        }
        Query::WithQuery(_) => {
            // TODO: Implement WithQuery validation
        }
        Query::Let(_) => {
            // TODO: Implement LET validation
        }
        Query::For(_) => {
            // TODO: Implement FOR validation
        }
        Query::Filter(_) => {
            // TODO: Implement FILTER validation
        }
        Query::Return(return_query) => {
            validate_return_query_structure(return_query, errors);
        }
        Query::Unwind(_) => {
            // TODO: Implement UNWIND validation
        }
        Query::MutationPipeline(_) => {
            // TODO: Validate mutation pipeline structure
        }
    }
}

fn validate_basic_query_structure(query: &BasicQuery, errors: &mut Vec<ValidationError>) {
    // Check for required MATCH clause