Validate date internal attributes #1311

Job	Run time
Setup & Build Docker Image	7m 50s
Unit Test	57s
Adapter Tests (MariaDB)	2m 12s
Adapter Tests (MySQL)	2m 42s
Adapter Tests (Postgres)	1m 55s
Adapter Tests (SQLite)	1m 30s
Adapter Tests (MongoDB)	1m 11s
Adapter Tests (Mirror)	3m 5s
Adapter Tests (SharedTables/MariaDB)	2m 10s
Adapter Tests (SharedTables/MySQL)	2m 51s
Adapter Tests (SharedTables/Postgres)	2m 7s
Adapter Tests (SharedTables/SQLite)	1m 24s
Adapter Tests (SharedTables/MongoDB)	1m 9s
	31m 3s

Provide feedback