Function extract_vector_arg

nodedb-sql/src/planner/select/order_by/hybrid.rs:170–182

Extract the float-array from a `vector_distance(col, ARRAY[...])` expression.

(expr: &ast::Expr)

/// Extract the float-array from a `vector_distance(col, ARRAY[...])` expression.
fn extract_vector_arg(expr: &ast::Expr) -> Result<Vec<f32>> {
    Ok(match expr {
        ast::Expr::Function(f) => {
            let inner_args = extract_func_args(f)?;
            if inner_args.len() >= 2 {
                extract_float_array(&inner_args[1]).unwrap_or_default()
            } else {
                Vec::new()
            }
        }
        _ => Vec::new(),
    })
}

/// Extract the query string from a `bm25_score(col, 'query')` expression.
fn extract_text_arg(expr: &ast::Expr) -> Result<String> {