impl(bigquery): use arrow format with jobs.query

Cargo.toml

@@ -68,6 +68,7 @@ members = [
   "guide/samples",
   "src/auth",
   "src/bigquery",
+  "src/bigquery/benchmarks/arrow_jobs_query",
   "src/bigquery-derive",
   "src/bigquery-write",
   "src/bigquery-write/grpc-mock",
@@ -609,6 +610,7 @@ unexpected_cfgs = { level = "deny", check-cfg = [
   'cfg(google_cloud_unstable_storage_bidi)',
   'cfg(google_cloud_unstable_tracing)',
   'cfg(google_cloud_unstable_trust_boundaries)',
+  'cfg(google_cloud_unstable_bigquery_arrow)',
   # Enables re-generation of protos. Only needed on major version updates to
   # Prost and/or Tonic.
   'cfg(google_cloud_generate_protos)',

librarian.yaml

@@ -22,8 +22,8 @@ sources:
     commit: 05b3ceb44e69212f6dad682f450862270749aee5
     sha256: 11d07430eb3845b98a60178ee05e0656c0de6952d392e49a04f8d240e9d6a81f
   googleapis:
-    commit: 240b58fe7058f6fff77cba02f51d600170b6c421
-    sha256: ca03f2c93b8f1e92fd75c87b2568992c96a2ecc37fde750c5bf83129fa17b407
+    commit: 8856eed71a9cb2b9829d2617ee57fe2d8871a691
+    sha256: 54104af35306b605a97f7d1b98b9b96f4a507cd18322b44d81f62eca17969b3a
   protobuf:
     commit: b407e8416e3893036aee5af9a12bd9b6a0e2b2e6
     sha256: 55912546338433f465a552e9ef09930c63b9eb697053937416890cff83a8622d
@@ -498,6 +498,8 @@ libraries:
             - .google.cloud.bigquery.v2.JobConfiguration.load
             - .google.cloud.bigquery.v2.JobConfiguration.extract
             - .google.cloud.bigquery.v2.QueryRequest.format_options
+            - .google.cloud.bigquery.v2.QueryRequest.query_results_format
+            - .google.cloud.bigquery.v2.QueryRequest.arrow_serialization_options
             - .google.cloud.bigquery.v2.GetQueryResultsRequest.format_options
             - .google.cloud.bigquery.v2.QueryRequest.request_id
             - .google.cloud.bigquery.v2.JobConfigurationQuery.continuous
@@ -507,6 +509,8 @@ libraries:
             - .google.cloud.bigquery.v2.JobConfiguration.kind
             - .google.cloud.bigquery.v2.JobConfiguration.job_type
             - .google.cloud.bigquery.v2.QueryResponse.rows
+            - .google.cloud.bigquery.v2.QueryResponse.arrow_record_batch
+            - .google.cloud.bigquery.v2.QueryResponse.arrow_schema
             - .google.cloud.bigquery.v2.GetQueryResultsResponse.rows
           api_path: google/cloud/bigquery/v2
           template: bigquery

src/bigquery/Cargo.toml

@@ -26,6 +26,7 @@ categories.workspace   = true
 rust-version.workspace = true
 
 [dependencies]
+arrow                        = { workspace = true, features = ["ipc", "ipc_compression"] }
 base64.workspace             = true
 bytes.workspace              = true
 http.workspace               = true

src/bigquery/benchmarks/arrow_jobs_query/Cargo.toml

@@ -0,0 +1,32 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+[package]
+name                 = "bigquery-benchmark-arrow-jobs-query"
+version              = "0.0.0"
+publish              = false
+edition.workspace    = true
+authors.workspace    = true
+license.workspace    = true
+repository.workspace = true
+
+[lints]
+workspace = true
+
+[dependencies]
+anyhow.workspace      = true
+clap                  = { workspace = true, features = ["derive", "env", "help", "std"] }
+google-cloud-bigquery = { workspace = true, features = ["default"] }
+tokio                 = { workspace = true, features = ["full"] }
+wkt.workspace         = true