Allow to configure stream name in aggregate #4416

Job	Run time
mariadb (locked, 8.3, ubuntu-latest, 10.5)	58s
Postgres (locked, 8.3, ubuntu-latest, 12.20)	55s
mariadb (locked, 8.3, ubuntu-latest, 10.6)	1m 18s
mysql (locked, 8.3, ubuntu-latest, 5.7)	1m 30s
Postgres (locked, 8.3, ubuntu-latest, 13.16)	1m 21s
mariadb (locked, 8.3, ubuntu-latest, 10.11)	52s
mysql (locked, 8.3, ubuntu-latest, 8.0)	1m 4s
Postgres (locked, 8.3, ubuntu-latest, 14.13)	1m 24s
mariadb (locked, 8.3, ubuntu-latest, 11.1)	1m 20s
mysql (locked, 8.3, ubuntu-latest, 8.4)	56s
Postgres (locked, 8.3, ubuntu-latest, 15.8)	54s
mariadb (locked, 8.3, ubuntu-latest, 11.4)	59s
mysql (locked, 8.3, ubuntu-latest, 9.0)	1m 3s
Postgres (locked, 8.3, ubuntu-latest, 16.4)	1m 22s
Postgres (locked, 8.3, ubuntu-latest, 17.0)	1m 22s
Sqlite (locked, 8.3, ubuntu-latest)	12s
	17m 30s

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