Add type definitions for orHavingNull and orHavingNotNull #2467

Job	Run time
Test user experience (18.x, ubuntu-latest)	1s
CI (18.x, postgres)	59s
Test user experience (18.x, macos-latest)	1s
CI (18.x, pgnative)	1m 12s
Test user experience (18.x, windows-latest)	1s
CI (18.x, mysql)	1m 7s
Test user experience (16.x, ubuntu-latest)	56s
CI (18.x, mssql)	1m 20s
Test user experience (16.x, macos-latest)	37s
CI (18.x, sqlite3)	42s
Test user experience (16.x, windows-latest)	1s
CI (18.x, cockroachdb)	1m 55s
CI (18.x, better-sqlite3)	37s
CI (18.x, oracledb)	5m 0s
CI (16.x, postgres)	1m 45s
CI (16.x, pgnative)	1m 59s
CI (16.x, mysql)	1m 54s
CI (16.x, mssql)	2m 10s
CI (16.x, sqlite3)	1m 32s
CI (16.x, cockroachdb)	2m 45s
CI (16.x, better-sqlite3)	1m 35s
CI (16.x, oracledb)	6m 52s
	35m 1s

Provide feedback