Improve logging in testInferDataType42P18 #1323

Job	Run time
Run tests (ubuntu-latest, PostgreSQL-9, 8)	4m 22s
Run tests (ubuntu-latest, MySQL-5.6, 8)	2m 3s
Run tests (ubuntu-latest, MySQL-8.0, 8)	1m 58s
Run tests (ubuntu-latest, PostgreSQL-10, 25)	4m 36s
Run tests (ubuntu-latest, PostgreSQL-10, 8)	4m 46s
Run tests (ubuntu-latest, PostgreSQL-11, 8)	4m 40s
Run tests (ubuntu-latest, MSSQL-2017-latest, 8)	1m 43s
Run tests (ubuntu-latest, MySQL-8.0, 25)	2m 2s
Run tests (ubuntu-latest, MySQL-5.6, 25)	2m 10s
Run tests (ubuntu-latest, PostgreSQL-11, 25)	4m 36s
Run tests (ubuntu-latest, PostgreSQL-9, 25)	5m 52s
Run tests (ubuntu-latest, MSSQL-2019-latest, 8)	1m 51s
Run tests (ubuntu-latest, MySQL-5.7, 25)	2m 8s
Run tests (ubuntu-latest, MariaDB-10.4, 8)	2m 2s
Run tests (ubuntu-latest, MySQL-5.7, 8)	2m 7s
Run tests (ubuntu-latest, MSSQL-2019-latest, 25)	1m 46s
Run tests (ubuntu-latest, MSSQL-2017-latest, 25)	1m 42s
Run tests (ubuntu-latest, DB2-11.5, 8)	6m 16s
Run tests (ubuntu-latest, Oracle-23, 25)	2m 20s
Run tests (ubuntu-latest, MariaDB-10.4, 25)	2m 2s
Run tests (ubuntu-latest, SQL-templates, 8)	6m 53s
Run tests (ubuntu-latest, SQL-templates, 25)	6m 13s
Deploy to OSSRH	0s
	1h 14m 8s

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