Tests

Cast internals attributes #1929

Job	Run time
Setup & Build Docker Image	25s
Adapter Tests (MySQL)	3m 26s
Unit Test	43s
Adapter Tests (Mirror)	4m 5s
Adapter Tests (Pool)	4m 8s
Adapter Tests (Postgres)	2m 37s
Adapter Tests (SQLite)	2m 15s
Adapter Tests (MariaDB)	2m 59s
Adapter Tests (SharedTables/MariaDB)	3m 5s
Adapter Tests (SharedTables/Postgres)	2m 52s
Adapter Tests (SharedTables/MySQL)	3m 34s
Adapter Tests (SharedTables/SQLite)	2m 10s
	32m 19s

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