Updated the env var name to be more descriptive.

skuruppu · skuruppu · commit becf5e42af45 · 2020-03-11T15:18:23.000+11:00
diff --git a/apis/Google.Cloud.Spanner.Data/Google.Cloud.Spanner.Data.Tests/SpannerCommandTests.cs b/apis/Google.Cloud.Spanner.Data/Google.Cloud.Spanner.Data.Tests/SpannerCommandTests.cs
@@ -113,7 +113,7 @@ public void CommandHasConnectionQueryOptions()
         public void CommandHasOptimizerVersionFromEnvironment()
         {
             // Save existing value of environment variable.
-            const string optimizerVersionVariable = "SPANNER_OPTIMIZER_VERSION";
+            const string optimizerVersionVariable = "SPANNER_QUERY_OPTIMIZER_VERSION";
             string savedOptimizerVersion = Environment.GetEnvironmentVariable(optimizerVersionVariable);
             const string envOptimizerVersion = "2";
             Environment.SetEnvironmentVariable(optimizerVersionVariable, envOptimizerVersion);
@@ -141,7 +141,7 @@ public void CommandHasOptimizerVersionFromEnvironment()
         public void CommandHasOptimizerVersionSetOnCommand()
         {
             // Save existing value of environment variable.
-            const string optimizerVersionVariable = "SPANNER_OPTIMIZER_VERSION";
+            const string optimizerVersionVariable = "SPANNER_QUERY_OPTIMIZER_VERSION";
             string savedOptimizerVersion = Environment.GetEnvironmentVariable(optimizerVersionVariable);
             const string envOptimizerVersion = "2";
             Environment.SetEnvironmentVariable(optimizerVersionVariable, envOptimizerVersion);
diff --git a/apis/Google.Cloud.Spanner.Data/Google.Cloud.Spanner.Data/SpannerCommand.ExecutableCommand.cs b/apis/Google.Cloud.Spanner.Data/Google.Cloud.Spanner.Data/SpannerCommand.ExecutableCommand.cs
@@ -53,7 +53,7 @@ private static DatabaseAdminSettings CreateDatabaseAdminSettings()
                 return settings;
             }
 
-            private const string SpannerOptimizerVersionVariable = "SPANNER_OPTIMIZER_VERSION";
+            private const string SpannerOptimizerVersionVariable = "SPANNER_QUERY_OPTIMIZER_VERSION";
 
             internal SpannerConnection Connection { get; }
             internal SpannerCommandTextBuilder CommandTextBuilder { get; }

Original file line number	Diff line number	Diff line change
`@@ -53,7 +53,7 @@ private static DatabaseAdminSettings CreateDatabaseAdminSettings()`
`53`	`53`	`return settings;`
`54`	`54`	`}`
`55`	`55`
`56`		`- private const string SpannerOptimizerVersionVariable = "SPANNER_OPTIMIZER_VERSION";`
	`56`	`+ private const string SpannerOptimizerVersionVariable = "SPANNER_QUERY_OPTIMIZER_VERSION";`
`57`	`57`
`58`	`58`	`internal SpannerConnection Connection { get; }`
`59`	`59`	`internal SpannerCommandTextBuilder CommandTextBuilder { get; }`