const github.com/jackc/pgx/v5/pgtype.pgNumericNaN

2 uses

	github.com/jackc/pgx/v5/pgtype (current package)
		numeric.go#L20: 	pgNumericNaN     = 0x00000000c0000000
		numeric.go#L401: 		buf = pgio.AppendUint64(buf, pgNumericNaN)

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)