From c8567eff0a8ccafe04be2948331c11f80bfeab09 Mon Sep 17 00:00:00 2001
From: Pavel Tiunov <pavel.tiunov@gmail.com>
Date: Sat, 23 Dec 2023 14:51:05 -0800
Subject: [PATCH] fix: Do not fail extractDate on missing result set

---
 packages/cubejs-backend-shared/src/time.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/cubejs-backend-shared/src/time.ts b/packages/cubejs-backend-shared/src/time.ts
index 01c46b7c1865a..df14a589d4c42 100644
--- a/packages/cubejs-backend-shared/src/time.ts
+++ b/packages/cubejs-backend-shared/src/time.ts
@@ -83,7 +83,10 @@ export const utcToLocalTimeZone = (timezone: string, timestampFormat: string, ti
   return moment.tz(timestamp, 'UTC').tz(timezone).format(timestampFormat);
 };
 
-export const extractDate = (data: any): string => {
+export const extractDate = (data: any): string | null => {
+  if (!data) {
+    return null;
+  }
   data = JSON.parse(JSON.stringify(data));
   const value = data[0] && data[0][Object.keys(data[0])[0]];
   if (!value) {