store/postgres: Remove dead code
@@ -3,7 +3,7 @@ use diesel::pg::Pg;
use diesel::pg::PgConnection;
use diesel::prelude::*;
use diesel::sql_types::Text;
-use diesel::{debug_query, delete, insert_into, select, update};
+use diesel::{delete, insert_into, select, update};
use failure::*;
use filter::store_filter;
use futures::sync::mpsc::{channel, Sender};
@@ -20,7 +20,7 @@ use graph::{tokio, tokio::timer::Interval};
use chain_head_listener::ChainHeadUpdateListener;
use entity_changes::EntityChangeListener;
-use functions::{attempt_chain_head_update, lookup_ancestor_block, revert_block, set_config};
+use functions::{attempt_chain_head_update, lookup_ancestor_block, revert_block};
embed_migrations!("./migrations");
