From 98ce6f95fad47fe155e4235f8bacd639ad589faa Mon Sep 17 00:00:00 2001
From: Mike Gouline <1960272+gouline@users.noreply.github.com>
Date: Fri, 20 Dec 2024 16:04:08 +1100
Subject: [PATCH] fix BigQuery SQL backticks

---
 dbtmetabase/_exposures.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dbtmetabase/_exposures.py b/dbtmetabase/_exposures.py
index 1fba772..b09e2fb 100644
--- a/dbtmetabase/_exposures.py
+++ b/dbtmetabase/_exposures.py
@@ -299,6 +299,11 @@ def __extract_card_exposures(self, ctx: __Context, card: Mapping) -> Mapping:
 
             # Parse SQL for exposures through FROM or JOIN clauses
             for sql_ref in re.findall(_EXPOSURE_PARSER, native_query):
+                if "`" in sql_ref:
+                    print(">>>", sql_ref)
+                sql_ref = sql_ref.strip("`")  # BigQuery uses backticks `dataset.table`
+                print(">>>>", sql_ref)
+
                 # DATABASE.schema.table -> [database, schema, table]
                 parsed_model_path = [s.strip('"').lower() for s in sql_ref.split(".")]