From 0aff71ff2e4d82e8de15dd786bc4fe827a40b8c3 Mon Sep 17 00:00:00 2001 From: Arik Sosman Date: Thu, 19 Oct 2023 11:52:32 -0700 Subject: [PATCH] Optimize indices for expired value fix lookup. --- src/config.rs | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/src/config.rs b/src/config.rs index 0655aa7..026e09e 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 = 12; +pub(crate) const SCHEMA_VERSION: i32 = 13; pub(crate) const SYMLINK_GRANULARITY_INTERVAL: u32 = 3600 * 3; // three hours pub(crate) const MAX_SNAPSHOT_SCOPE: u32 = 3600 * 24 * 21; // three weeks // generate symlinks based on a 3-hour-granularity @@ -143,7 +143,7 @@ pub(crate) fn db_index_creation_query() -> &'static str { 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); + CREATE INDEX IF NOT EXISTS channel_updates_scid_asc_timestamp_desc ON channel_updates(short_channel_id ASC, timestamp DESC); " } @@ -282,6 +282,12 @@ pub(crate) async fn upgrade_db(schema: i32, client: &mut tokio_postgres::Client) tx.execute("UPDATE config SET db_schema = 12 WHERE id = 1", &[]).await.unwrap(); tx.commit().await.unwrap(); } + if schema >= 1 && schema <= 12 { + let tx = client.transaction().await.unwrap(); + tx.execute("DROP INDEX IF EXISTS channel_updates_timestamp_desc", &[]).await.unwrap(); + tx.execute("UPDATE config SET db_schema = 13 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); } -- 2.39.5