Is it possible to use pg_background to perform REINDEX INDEX CONCURRENTLY?

[ignalexeyp]

Calling the command
SELECT * FROM pg_background_result(pg_background_launch('REINDEX INDEX CONCURRENTLY public.pgbench_branches_pkey')) AS (result text);
causes it to hang.

The lock analysis revealed

pid	blocked_by	state	wait	wait_age	tx_age	usename	datname	blkd	query
3 215 028	{}	active	IPC:MessageQueueReceive		00:10:32	postgres	test12072024	1	[3215028] SELECT * FROM pg_background_result(pg_background_launch('REINDEX INDEX CONCURRENTLY public.pgbench_branches_pkey')) AS (result text)
3 219 682	{3 215 028}	waiting	Lock:virtualxid	00:10:32	00:10:32	postgres	test12072024	0	[3219682] . REINDEX INDEX CONCURRENTLY public.pgbench_branches_pkey

Is it possible to use pg_background to perform REINDEX INDEX CONCURRENTLY?