fix: Upgrade gemin model used in data_warehouse (#397)

Author: q2w

examples/data_warehouse/main.tf

@@ -19,7 +19,7 @@ module "data_warehouse" {
   version = "~> 9.0"
 
   project_id          = var.project_id
-  region              = "asia-southeast1"
+  region              = "us-central1"
   deletion_protection = false
   force_destroy       = true
 }

modules/data_warehouse/src/sql/sp_bigqueryml_generate_create.sql

@@ -14,4 +14,4 @@
 
 CREATE OR REPLACE MODEL `${project_id}.${dataset_id}.${model_name}`
 REMOTE WITH CONNECTION `${connection_id}`
-OPTIONS (ENDPOINT = 'gemini-1.5-flash');
+OPTIONS (ENDPOINT = 'gemini-2.0-flash');

test/integration/data_warehouse/data_warehouse_test.go

@@ -46,11 +46,11 @@ func TestDataWarehouse(t *testing.T) {
 		projectID := dwh.GetTFSetupStringOutput("project_id")
 		bucket := dwh.GetStringOutput("raw_bucket")
 		workflow := "initial-workflow"
-		location := "asia-southeast1"
+		location := "us-central1"
 
 		// Assert that the bucket is in location defined above
 		bucketOP := gcloud.Runf(t, "storage buckets describe gs://%s --project %s", bucket, projectID)
-		assert.Equal("ASIA-SOUTHEAST1", bucketOP.Get("location").String(), "Bucket should be in %[1]s \n", strings.ToUpper(location))
+		assert.Equal("US-CENTRAL1", bucketOP.Get("location").String(), "Bucket should be in %[1]s \n", strings.ToUpper(location))
 
 		// Assert that Workflow ran successfully
 		verifyWorkflows := func() (bool, error) {