From 8dfb3001f9e66af17fb57eed58fad331903e3523 Mon Sep 17 00:00:00 2001
From: Sakthivel Subramanian
 <179120858+sakthivelmanii@users.noreply.github.com>
Date: Fri, 6 Nov 2026 12:11:38 +0000
Subject: [PATCH] test(spanner): unflake
 cloud-devrel/client-libraries/java/java-spanner/nightly/java8-samples

Fix ClassCastException by correctly wrapping GAX exceptions using SpannerExceptionFactory.
---
 .../java/com/example/spanner/PgSpannerSample.java  | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/java-spanner/samples/snippets/src/main/java/com/example/spanner/PgSpannerSample.java b/java-spanner/samples/snippets/src/main/java/com/example/spanner/PgSpannerSample.java
index b3ad5cd08c44..b73ee3b1f1a3 100644
--- a/java-spanner/samples/snippets/src/main/java/com/example/spanner/PgSpannerSample.java
+++ b/java-spanner/samples/snippets/src/main/java/com/example/spanner/PgSpannerSample.java
@@ -214,7 +214,7 @@ static void createPostgreSqlDatabase(
       System.out.println("Created database [" + db.getName() + "]");
     } catch (ExecutionException e) {
       // If the operation failed during execution, expose the cause.
-      throw (SpannerException) e.getCause();
+      throw SpannerExceptionFactory.asSpannerException(e.getCause());
     } catch (InterruptedException e) {
       // Throw when a thread is waiting, sleeping, or otherwise occupied,
       // and the thread is interrupted, either before or during the activity.
@@ -320,7 +320,7 @@ static void addMarketingBudget(DatabaseAdminClient adminClient, DatabaseName dat
       System.out.println("Added MarketingBudget column");
     } catch (ExecutionException e) {
       // If the operation failed during execution, expose the cause.
-      throw (SpannerException) e.getCause();
+      throw SpannerExceptionFactory.asSpannerException(e.getCause());
     } catch (InterruptedException e) {
       // Throw when a thread is waiting, sleeping, or otherwise occupied,
       // and the thread is interrupted, either before or during the activity.
@@ -438,7 +438,7 @@ static void addIndex(DatabaseAdminClient adminClient, DatabaseName databaseName)
       System.out.println("Added AlbumsByAlbumTitle index");
     } catch (ExecutionException e) {
       // If the operation failed during execution, expose the cause.
-      throw (SpannerException) e.getCause();
+      throw SpannerExceptionFactory.asSpannerException(e.getCause());
     } catch (InterruptedException e) {
       // Throw when a thread is waiting, sleeping, or otherwise occupied,
       // and the thread is interrupted, either before or during the activity.
@@ -476,7 +476,7 @@ static void addStoringIndex(DatabaseAdminClient adminClient, DatabaseName databa
       System.out.println("Added AlbumsByAlbumTitle2 index");
     } catch (ExecutionException e) {
       // If the operation failed during execution, expose the cause.
-      throw (SpannerException) e.getCause();
+      throw SpannerExceptionFactory.asSpannerException(e.getCause());
     } catch (InterruptedException e) {
       // Throw when a thread is waiting, sleeping, or otherwise occupied,
       // and the thread is interrupted, either before or during the activity.
@@ -754,7 +754,7 @@ static void addLastUpdateTimestampColumn(
       System.out.println("Added LastUpdateTime as a timestamp column in Albums table.");
     } catch (ExecutionException e) {
       // If the operation failed during execution, expose the cause.
-      throw (SpannerException) e.getCause();
+      throw SpannerExceptionFactory.asSpannerException(e.getCause());
     } catch (InterruptedException e) {
       // Throw when a thread is waiting, sleeping, or otherwise occupied,
       // and the thread is interrupted, either before or during the activity.
@@ -808,7 +808,7 @@ static void createTableWithTimestamp(DatabaseAdminClient dbAdminClient,
       System.out.println("Created Performances table in database: [" + databaseName + "]");
     } catch (ExecutionException e) {
       // If the operation failed during execution, expose the cause.
-      throw (SpannerException) e.getCause();
+      throw SpannerExceptionFactory.asSpannerException(e.getCause());
     } catch (InterruptedException e) {
       // Throw when a thread is waiting, sleeping, or otherwise occupied,
       // and the thread is interrupted, either before or during the activity.
@@ -1001,7 +1001,7 @@ static void createTableWithDatatypes(DatabaseAdminClient dbAdminClient,
       System.out.println("Created Venues table in database: [" + databaseName + "]");
     } catch (ExecutionException e) {
       // If the operation failed during execution, expose the cause.
-      throw (SpannerException) e.getCause();
+      throw SpannerExceptionFactory.asSpannerException(e.getCause());
     } catch (InterruptedException e) {
       // Throw when a thread is waiting, sleeping, or otherwise occupied,
       // and the thread is interrupted, either before or during the activity.