backup: use more than 1 row in bank workload

The validation added in the bank workload now requires at least two rows for
validation to pass. This change updates the unit tests to pass at least 2
accounts.

Author: herkolategan

pkg/backup/alter_backup_test.go

@@ -37,7 +37,7 @@ func TestAlterBackupStatement(t *testing.T) {
 	key2 := getAWSEncryptionOption(t, "NEW_AWS_KMS_REGION", "NEW_AWS_KEY_ID")
 
 	const userfile = "'userfile:///a'"
-	const numAccounts = 1
+	const numAccounts = 2
 
 	tc, sqlDB, _, cleanupFn := backupRestoreTestSetup(t, singleNode, numAccounts, InitManualReplication)
 	execCfg := tc.Server(0).ExecutorConfig().(sql.ExecutorConfig)
@@ -77,7 +77,7 @@ func TestAlterBackupRestore(t *testing.T) {
 	newURI := getAWSEncryptionOption(t, "NEW_AWS_KMS_REGION", "NEW_AWS_KEY_ID")
 
 	const userfile = "'userfile:///a'"
-	const numAccounts = 1
+	const numAccounts = 2
 
 	_, sqlDB, _, cleanupFn := backupRestoreTestSetup(t, singleNode, numAccounts, InitManualReplication)
 	defer cleanupFn()
@@ -178,7 +178,7 @@ func TestAlterBackupIncremental(t *testing.T) {
 	newURI := getAWSEncryptionOption(t, "NEW_AWS_KMS_REGION", "NEW_AWS_KEY_ID")
 
 	const userfile = "'userfile:///a'"
-	const numAccounts = 1
+	const numAccounts = 2
 
 	_, sqlDB, _, cleanupFn := backupRestoreTestSetup(t, singleNode, numAccounts, InitManualReplication)
 	defer cleanupFn()

pkg/backup/backup_cloud_test.go

@@ -295,7 +295,7 @@ func TestCloudBackupRestoreKMSInaccessibleMetric(t *testing.T) {
 			uri:  fmt.Sprintf("azure-kms:///non-existent-key/000?AUTH=implicit&AZURE_VAULT_NAME=%s", azureVaultName),
 		},
 	} {
-		tc, sqlDB, _, cleanupFn := backupRestoreTestSetup(t, 1, 1, InitManualReplication)
+		tc, sqlDB, _, cleanupFn := backupRestoreTestSetup(t, 1, 2, InitManualReplication)
 		defer cleanupFn()
 
 		t.Run(tt.name, func(t *testing.T) {

pkg/backup/backup_tenant_test.go

@@ -49,7 +49,7 @@ func TestBackupSharedProcessTenantNodeDown(t *testing.T) {
 		},
 	}
 	params.ServerArgs.Knobs.JobsTestingKnobs = jobs.NewTestingKnobsWithShortIntervals()
-	tc, hostDB, _, cleanup := backupRestoreTestSetupWithParams(t, multiNode, 0, /* numAccounts */
+	tc, hostDB, _, cleanup := backupRestoreTestSetupWithParams(t, multiNode, 2, /* numAccounts */
 		InitManualReplication, params)
 	defer cleanup()