Tests

Get schema attributes #1295

Job	Run time
Setup & Build Docker Image	2m 35s
Adapter Tests (MariaDB)	2m 19s
Unit Test	52s
Adapter Tests (MySQL)	2m 32s
Adapter Tests (Postgres)	1m 58s
Adapter Tests (SQLite)	1m 22s
Adapter Tests (MongoDB)	1m 10s
Adapter Tests (Mirror)	3m 33s
Adapter Tests (SharedTables/MariaDB)	2m 16s
Adapter Tests (SharedTables/MySQL)	2m 28s
Adapter Tests (SharedTables/Postgres)	1m 55s
Adapter Tests (SharedTables/SQLite)	1m 20s
Adapter Tests (SharedTables/MongoDB)	1m 10s
	25m 30s

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