fix: recover from broken connection #2606

Job	Run time
CI (20.x, postgres)	1m 7s
Test user experience (18.x, ubuntu-latest)	43s
CI (20.x, pgnative)	1m 18s
Test user experience (18.x, macos-latest)	2m 3s
CI (20.x, mysql)	6h 0m 14s
Test user experience (18.x, windows-latest)	4m 29s
CI (20.x, mssql)	1m 50s
CI (20.x, sqlite3)	1m 2s
CI (20.x, cockroachdb)	1m 0s
CI (20.x, better-sqlite3)	52s
CI (20.x, oracledb)	6m 35s
CI (18.x, postgres)	1m 21s
CI (18.x, pgnative)	1m 23s
CI (18.x, mysql)	6h 0m 18s
CI (18.x, mssql)	1m 37s
CI (18.x, sqlite3)	57s
CI (18.x, cockroachdb)	1m 16s
CI (18.x, better-sqlite3)	55s
CI (18.x, oracledb)	6m 15s
CI (16.x, postgres)	1m 59s
CI (16.x, pgnative)	1m 59s
CI (16.x, mysql)	6h 0m 14s
CI (16.x, mssql)	2m 23s
CI (16.x, sqlite3)	1m 41s
CI (16.x, cockroachdb)	1m 44s
CI (16.x, better-sqlite3)	1m 30s
CI (16.x, oracledb)	6m 16s
	18h 53m 1s

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