Fix: Handle datasource not exists for query

packages/server/src/migrations/functions/backfill/app.ts

@@ -20,6 +20,7 @@ const handleError = (e: any, errors?: any) => {
     }
     return
   }
+  console.trace(e)
   throw e
 }
 

packages/server/src/migrations/functions/backfill/app/queries.ts

@@ -22,10 +22,23 @@ export const backfill = async (appDb: any, timestamp: string | number) => {
   const queries: Query[] = await getQueries(appDb)
 
   for (const query of queries) {
-    const datasource: Datasource = await getDatasource(
+    let datasource: Datasource
-      appDb,
+
-      query.datasourceId
+    try {
-    )
+      datasource = await getDatasource(appDb, query.datasourceId)
+    } catch (e: any) {
+      // handle known bug where a datasource has been deleted
+      // and the query has not
+      if (e.status === 404) {
+        datasource = {
+          _id: query.datasourceId,
+          source: "unknown",
+        }
+      } else {
+        throw e
+      }
+    }
+
     await events.query.created(datasource, query, timestamp)
   }
 

packages/server/src/migrations/functions/backfill/global.ts

@@ -105,7 +105,9 @@ export const run = async (db: any) => {
     if (!allUsers || allUsers.length === 0) {
       // first time startup - we don't need to backfill anything
       // tenant will be identified when admin user is created
+      if (env.SELF_HOSTED) {
         await events.installation.firstStartup()
+      }
       return
     }