Function validate_subquery

graphlite/src/ast/validator.rs:2539–2564

Validate a subquery recursively

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

/// Validate a subquery recursively
fn validate_subquery(
    query: &Query,
    ctx: &mut ValidationContext,
    errors: &mut Vec<ValidationError>,
) {
    // Create a new context scope for the subquery to avoid variable leakage
    let mut subquery_ctx = ctx.clone();

    // Validate the query structure
    validate_query_structure(query, errors);

    // Validate variable declarations and scope within subquery
    validate_variable_declarations(query, &mut subquery_ctx, errors);

    // Validate path patterns within subquery
    validate_path_patterns(query, &mut subquery_ctx, errors);

    // Validate expressions within subquery
    validate_expressions(query, &mut subquery_ctx, errors);

    // Validate temporal literals within subquery
    validate_temporal_literals(query, errors);

    // Validate edge patterns within subquery
    validate_edge_patterns(query, errors);
}

/// Validate a statement within a procedure body context
/// In procedure bodies, statements have different validation rules: