From 54e3a594a97f10fc85e202f7b8ac81d00a531b96 Mon Sep 17 00:00:00 2001
From: Tommy Dew <tommy.dew@cloverhealth.com>
Date: Tue, 3 Sep 2024 16:42:46 +0800
Subject: [PATCH] Support empty array in _from_api_repr_struct

---
 google/cloud/bigquery/query.py | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/google/cloud/bigquery/query.py b/google/cloud/bigquery/query.py
index f1090a7dc..24dcb877b 100644
--- a/google/cloud/bigquery/query.py
+++ b/google/cloud/bigquery/query.py
@@ -689,7 +689,20 @@ def _from_api_repr_struct(cls, resource):
             struct_resource["parameterValue"] = array_value
             struct_value = StructQueryParameter.from_api_repr(struct_resource)
             converted.append(struct_value)
-        return cls(name, "STRUCT", converted)
+        return cls(
+            name,
+            StructQueryParameterType(
+                *[
+                    ScalarQueryParameterType(
+                        struct_type["type"]["type"], name=struct_type["name"]
+                    )
+                    for struct_type in resource["parameterType"]["arrayType"][
+                        "structTypes"
+                    ]
+                ]
+            ),
+            values=converted,
+        )
 
     @classmethod
     def _from_api_repr_scalar(cls, resource):