diff --git a/modules/drivers/bigquery-cloud-sdk/src/metabase/driver/bigquery_cloud_sdk.clj b/modules/drivers/bigquery-cloud-sdk/src/metabase/driver/bigquery_cloud_sdk.clj
index fcc4746ea045efe1d4455492464f9080532532ab..542506473257f453aede504e543c2360a919a0cf 100644
--- a/modules/drivers/bigquery-cloud-sdk/src/metabase/driver/bigquery_cloud_sdk.clj
+++ b/modules/drivers/bigquery-cloud-sdk/src/metabase/driver/bigquery_cloud_sdk.clj
@@ -166,13 +166,19 @@
                set)})
 
 (defn- get-field-parsers [^Schema schema]
-  (into []
-        (map (fn [^Field field]
-               (let [column-type (.. field getType name)
-                     column-mode (.getMode field)
-                     method (get-method bigquery.qp/parse-result-of-type column-type)]
-                 (partial method column-type column-mode bigquery.common/*bigquery-timezone-id*))))
-        (.getFields schema)))
+  (let [default-parser (get-method bigquery.qp/parse-result-of-type :default)]
+    (into []
+          (map (fn [^Field field]
+                 (let [column-type (.. field getType name)
+                       column-mode (.getMode field)
+                       method (get-method bigquery.qp/parse-result-of-type column-type)]
+                   (when (= method default-parser)
+                     (let [column-name (.getName field)]
+                       (log/warn (trs "Warning: missing type mapping for parsing BigQuery results column {0} of type {1}."
+                                      column-name
+                                      column-type))))
+                   (partial method column-type column-mode bigquery.common/*bigquery-timezone-id*))))
+          (.getFields schema))))
 
 (defn- parse-field-value [^FieldValue cell parser]
   (when-let [v (.getValue cell)]
diff --git a/modules/drivers/bigquery-cloud-sdk/src/metabase/driver/bigquery_cloud_sdk/query_processor.clj b/modules/drivers/bigquery-cloud-sdk/src/metabase/driver/bigquery_cloud_sdk/query_processor.clj
index c84ad749c2dcab807a57e153b075ce569816b1b2..bcba1a59c27481b857538af3d32eaad8e0f8e0a2 100644
--- a/modules/drivers/bigquery-cloud-sdk/src/metabase/driver/bigquery_cloud_sdk/query_processor.clj
+++ b/modules/drivers/bigquery-cloud-sdk/src/metabase/driver/bigquery_cloud_sdk/query_processor.clj
@@ -22,7 +22,7 @@
    [metabase.util :as u]
    [metabase.util.date-2 :as u.date]
    [metabase.util.honeysql-extensions :as hx]
-   [metabase.util.i18n :refer [trs tru]]
+   [metabase.util.i18n :refer [tru]]
    [metabase.util.log :as log]
    [pretty.core :refer [PrettyPrintable]]
    [schema.core :as s])
@@ -92,8 +92,7 @@
     (parse-fn v)))
 
 (defmethod parse-result-of-type :default
-  [column-type column-mode _ v]
-  (log/warn (trs "Warning: missing type mapping for parsing BigQuery results of type {0}." column-type))
+  [_column-type column-mode _ v]
   (parse-value column-mode v identity))
 
 (defmethod parse-result-of-type "STRING"