Add check for BQ_EXPORT_PARQUET_FILE_SIZE_MB value

sdk/python/feast/infra/offline_stores/bigquery.py

@@ -575,8 +575,16 @@ def to_remote_storage(self) -> List[str]:
 
         parquet_file_size_mb = os.getenv("BQ_EXPORT_PARQUET_FILE_SIZE_MB")
         if parquet_file_size_mb is not None and parquet_file_size_mb.isdigit():
+            parquet_file_size_mb_int = int(parquet_file_size_mb)
+            if parquet_file_size_mb_int >= 1000:
+                raise ValueError(
+                    "The value for the BQ_EXPORT_PARQUET_FILE_SIZE_MB environment variable cannot "
+                    "exceed 1000; however, it was set to %s.",
+                    parquet_file_size_mb_int,
+                )
+
             table_size_in_mb = self.client.get_table(table).num_bytes / 1024 / 1024
-            number_of_files = max(1, table_size_in_mb // int(parquet_file_size_mb))
+            number_of_files = max(1, table_size_in_mb // parquet_file_size_mb_int)
             destination_uris = [
                 f"{self._gcs_path}/{n:0>12}.parquet" for n in range(number_of_files)
             ]