Serialize socket addresses as blobs.

src/config.rs

@@ -140,7 +140,7 @@ pub(crate) fn db_node_announcement_table_creation_query() -> &'static str {
 		id SERIAL PRIMARY KEY,
 		public_key varchar(66) NOT NULL,
 		features text NOT NULL,
-		socket_addresses text,
+		socket_addresses BYTEA,
 		timestamp bigint NOT NULL,
 		announcement_signed BYTEA,
 		seen timestamp NOT NULL DEFAULT NOW()

src/persistence.rs

@@ -144,7 +144,6 @@ impl<L: Deref> GossipPersister<L> where L::Target: Logger {
 
 					let mut serialized_addresses = Vec::new();
 					announcement.contents.addresses.write(&mut serialized_addresses).unwrap();
-					let socket_addresses_hex = serialized_addresses.to_lower_hex_string();
 
 					let _task = self.tokio_runtime.spawn(async move {
 						if cfg!(test) && seen_override.is_some() {
@@ -159,7 +158,7 @@ impl<L: Deref> GossipPersister<L> where L::Target: Logger {
 							) VALUES ($1, $2, $3, $4, $5, TO_TIMESTAMP($6))", &[
 									&public_key_hex,
 									&features,
-									&socket_addresses_hex,
+									&serialized_addresses,
 									&timestamp,
 									&announcement_signed,
 									&(seen_override.unwrap() as f64)
@@ -175,7 +174,7 @@ impl<L: Deref> GossipPersister<L> where L::Target: Logger {
 							) VALUES ($1, $2, $3, $4, $5)", &[
 									&public_key_hex,
 									&features,
-									&socket_addresses_hex,
+									&serialized_addresses,
 									&timestamp,
 									&announcement_signed,
 								])).await.unwrap().unwrap();