Function extract_string_literal

nodedb-sql/src/planner/select/helpers.rs:153–165

(expr: &ast::Expr)

}

pub fn extract_string_literal(expr: &ast::Expr) -> Result<String> {
    match expr {
        ast::Expr::Value(v) => match &v.value {
            ast::Value::SingleQuotedString(s) => Ok(s.clone()),
            _ => Err(SqlError::Unsupported {
                detail: format!("expected string literal, got: {expr}"),
            }),
        },
        _ => Err(SqlError::Unsupported {
            detail: format!("expected string literal, got: {expr}"),
        }),
    }
}

pub fn extract_float(expr: &ast::Expr) -> Result<f64> {
    match expr {