Merge remote-tracking branch 'origin/master' into 2.0.X

# Conflicts:
#	docker/debian-base.dockerfile
#	package-lock.json
#	package.json
#	server/database.js
#	src/router.js

server/jobs/clear-old-data.js

@@ -42,6 +42,8 @@ const clearOldData = async () => {
                 "DELETE FROM heartbeat WHERE time < " + sqlHourOffset,
                 [ parsedPeriod * -24 ]
             );
+
+            await R.exec("PRAGMA optimize;");
         } catch (e) {
             log.error("clearOldData", `Failed to clear old data: ${e.message}`);
         }

server/jobs/incremental-vacuum.js

@@ -0,0 +1,21 @@
+const { R } = require("redbean-node");
+const { log } = require("../../src/util");
+
+/**
+ * Run incremental_vacuum and checkpoint the WAL.
+ * @return {Promise<void>} A promise that resolves when the process is finished.
+ */
+
+const incrementalVacuum = async () => {
+    try {
+        log.debug("incrementalVacuum", "Running incremental_vacuum and wal_checkpoint(PASSIVE)...");
+        await R.exec("PRAGMA incremental_vacuum(200)");
+        await R.exec("PRAGMA wal_checkpoint(PASSIVE)");
+    } catch (e) {
+        log.error("incrementalVacuum", `Failed: ${e.message}`);
+    }
+};
+
+module.exports = {
+    incrementalVacuum,
+};