From: Arik Sosman <git@arik.io>
Date: Thu, 17 Aug 2023 20:14:18 +0000 (-0700)
Subject: Create indices for schema version 12.
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=rapid-gossip-sync-server;a=commitdiff_plain;h=d3028db00568e22135fd388f833875d4b57ae4d5

Create indices for schema version 12.
---

diff --git a/src/config.rs b/src/config.rs
index 804b0f8..db6d2ef 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -15,7 +15,7 @@ use lightning::util::ser::Readable;
 use lightning_block_sync::http::HttpEndpoint;
 use tokio_postgres::Config;
 
-pub(crate) const SCHEMA_VERSION: i32 = 11;
+pub(crate) const SCHEMA_VERSION: i32 = 12;
 pub(crate) const SNAPSHOT_CALCULATION_INTERVAL: u32 = 3600 * 24; // every 24 hours, in seconds
 /// If the last update in either direction was more than six days ago, we send a reminder
 /// That reminder may be either in the form of a channel announcement, or in the form of empty
@@ -117,11 +117,12 @@ pub(crate) fn db_channel_update_table_creation_query() -> &'static str {
 
 pub(crate) fn db_index_creation_query() -> &'static str {
 	"
-	CREATE INDEX IF NOT EXISTS channel_updates_seen_with_id_direction_blob ON channel_updates(seen) INCLUDE (id, direction, blob_signed);
 	CREATE INDEX IF NOT EXISTS channel_updates_seen_scid ON channel_updates(seen, short_channel_id);
 	CREATE INDEX IF NOT EXISTS channel_updates_scid_dir_seen_asc ON channel_updates(short_channel_id, direction, seen);
 	CREATE INDEX IF NOT EXISTS channel_updates_scid_dir_seen_desc_with_id ON channel_updates(short_channel_id ASC, direction ASC, seen DESC) INCLUDE (id);
 	CREATE UNIQUE INDEX IF NOT EXISTS channel_updates_key ON channel_updates (short_channel_id, direction, timestamp);
+	CREATE INDEX IF NOT EXISTS channel_updates_seen ON channel_updates(seen);
+	CREATE INDEX IF NOT EXISTS channel_updates_timestamp_desc ON channel_updates(timestamp DESC);
 	"
 }
 
@@ -254,6 +255,12 @@ pub(crate) async fn upgrade_db(schema: i32, client: &mut tokio_postgres::Client)
 		tx.execute("UPDATE config SET db_schema = 11 WHERE id = 1", &[]).await.unwrap();
 		tx.commit().await.unwrap();
 	}
+	if schema >= 1 && schema <= 11 {
+		let tx = client.transaction().await.unwrap();
+		tx.execute("DROP INDEX IF EXISTS channel_updates_seen_with_id_direction_blob", &[]).await.unwrap();
+		tx.execute("UPDATE config SET db_schema = 12 WHERE id = 1", &[]).await.unwrap();
+		tx.commit().await.unwrap();
+	}
 	if schema <= 1 || schema > SCHEMA_VERSION {
 		panic!("Unknown schema in db: {}, we support up to {}", schema, SCHEMA_VERSION);
 	}