presto-postgresql/src/main/java/io/prestosql/plugin/postgresql/PostgreSqlClient.java/PostgreSqlClient/timestampWithTimeZoneWriteFunction
class PostgreSqlClient:    private static LongWriteFunction timestampWithTimeZoneWriteFunction()
    {
        return (statement, index, value) -> {
            // PostgreSQL does not store zone information in "timestamp with time zone" data type
            long millisUtc = unpackMillisUtc(value);
            statement.setTimestamp(index, new java.sql.Timestamp(millisUtc));
        };
    }