Minor adjustments while reviewing #3666

Job	Run time
Integration Tests (Java 11) (mongodb)	1h 36m 21s
Integration Tests (Java 11) (hsqldb)	1h 36m 25s
Integration Tests (Java 11) (monetdb)	1h 11m 40s
Integration Tests (Java 11) (postgresql)	1h 36m 50s
Integration Tests (Java 11) (file)	1h 36m 29s
Integration Tests (Java 11) (cottontail)	1h 36m 35s
Integration Tests (Java 11) (neo4j)	1h 36m 24s
	10h 50m 44s

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