pub fn raw_query(
config: &str,
sql: &str,
order_table: Option<&str>,
join_left: Option<(&str, &[String])>,
) -> Result<(Vec<String>, Vec<Vec<Value>>), PostgresError>Expand description
Execute pushed-down SQL directly: the column names and rows,
ordered by order_table’s key when one is given (the pushdown
contract: row order must match the adapter’s document order).