CVSROOT:	/cvsroot
Module name:	pgsql-server
Changes by:	tgl(at)svr1(dot)postgresql(dot)org	04/03/22 19:55:29

Modified files:
	src/backend/postmaster: pgstat.c 

Log message:
	Before deciding we can use a socket for statistics collection, test to
	ensure that it actually passes data.  This catches cases such as a kernel
	packet filter rule that makes the socket useless.
	
	Andrew Dunstan

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