database/sql: add error check

Change-Id: Ib9f7a1a4bf23f76457dabf85610f4799502631dc
GitHub-Last-Rev: afbb86fde12d2eeaa8121c25787b0e9c290edbc7
GitHub-Pull-Request: golang/go#65947
Reviewed-on: https://go-review.googlesource.com/c/go/+/566857
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>

diff --git a/src/database/sql/example_service_test.go b/src/database/sql/example_service_test.go
index 768307c1471a7875d4e804addcd053cff2dc2ca0..58b254c3e6b5da2e90c6feb9e92a9e957c02f4c1 100644 (file)
--- a/src/database/sql/example_service_test.go
+++ b/src/database/sql/example_service_test.go
@@ -140,6 +140,10 @@ where
 
                var orderRef = "ABC123"
                tx, err := db.BeginTx(ctx, &sql.TxOptions{Isolation: sql.LevelSerializable})
+               if err != nil {
+                       http.Error(w, err.Error(), http.StatusInternalServerError)
+                       return
+               }
                _, err = tx.ExecContext(ctx, "stored_proc_name", orderRef)
 
                if err != nil {