Convert a String with PostgreSQL timestamp "YYYY-MM-DD HH:mm:SS.d" into a short timestamp format:
If current time year equals to Postgre timestamp year, short format is: "MM-DD HH:mm:SS"
If furthermore current time month equals to Postgre timestamp month, short format is: "DD HH:mm:SS"
If furthermore current time day of month equals to Postgre timestamp day, short format is: "HH:mm:SS"