From 694f75d37657a554831fe9747e5baef36339ed88 Mon Sep 17 00:00:00 2001
From: Ramunas Balukonis <95075496+ramunas-omnisend@users.noreply.github.com>
Date: Thu, 26 May 2022 12:31:32 +0300
Subject: [PATCH] fix: "Week Staring Monday" time grain for BigQuery (#20091)

* Week Staring From Monday added for BQ

* lint fix
---
 superset/db_engine_specs/bigquery.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/superset/db_engine_specs/bigquery.py b/superset/db_engine_specs/bigquery.py
index daac53d3ab4a4..e33457c79abb1 100644
--- a/superset/db_engine_specs/bigquery.py
+++ b/superset/db_engine_specs/bigquery.py
@@ -140,6 +140,7 @@ class BigQueryEngineSpec(BaseEngineSpec):
         "PT1H": "{func}({col}, HOUR)",
         "P1D": "{func}({col}, DAY)",
         "P1W": "{func}({col}, WEEK)",
+        "1969-12-29T00:00:00Z/P1W": "{func}({col}, ISOWEEK)",
         "P1M": "{func}({col}, MONTH)",
         "P3M": "{func}({col}, QUARTER)",
         "P1Y": "{func}({col}, YEAR)",