From fb5a061c1e54cadd1355f29da244728eb5883370 Mon Sep 17 00:00:00 2001
From: GUAN MING <guanmingchiu@gmail.com>
Date: Sat, 19 Apr 2025 21:44:43 +0800
Subject: [PATCH] feat: add columnNameCharacterMap option to
 `GCSToBigQueryOperator`

---
 .../airflow/providers/google/cloud/transfers/gcs_to_bigquery.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/providers/google/src/airflow/providers/google/cloud/transfers/gcs_to_bigquery.py b/providers/google/src/airflow/providers/google/cloud/transfers/gcs_to_bigquery.py
index 5f38b2a51a192..46c0cc92b628e 100644
--- a/providers/google/src/airflow/providers/google/cloud/transfers/gcs_to_bigquery.py
+++ b/providers/google/src/airflow/providers/google/cloud/transfers/gcs_to_bigquery.py
@@ -547,6 +547,7 @@ def _create_external_table(self):
                 "quote",
                 "encoding",
                 "preserveAsciiControlCharacters",
+                "columnNameCharacterMap",
             ],
             "googleSheetsOptions": ["skipLeadingRows"],
         }
@@ -672,6 +673,7 @@ def _use_existing_table(self):
                 "quote",
                 "encoding",
                 "preserveAsciiControlCharacters",
+                "columnNameCharacterMap",
             ],
             "DATASTORE_BACKUP": ["projectionFields"],
             "NEWLINE_DELIMITED_JSON": ["autodetect", "ignoreUnknownValues"],