Reverted: Default to optimized function executor (#2012) (#2037)

* Revert "Default to optimized function executor"

* Release notes update

sdk/Sdk/Targets/Microsoft.Azure.Functions.Worker.Sdk.targets

@@ -39,7 +39,7 @@ WARNING:  DO NOT MODIFY this file unless you are knowledgeable about MSBuild and
         <FunctionsEnableMetadataSourceGen>$(FunctionsEnableWorkerIndexing)</FunctionsEnableMetadataSourceGen>
         <FunctionsAutoRegisterGeneratedMetadataProvider>$(FunctionsEnableWorkerIndexing)</FunctionsAutoRegisterGeneratedMetadataProvider>
 
-        <FunctionsEnableExecutorSourceGen Condition="$(FunctionsEnableExecutorSourceGen) == '' Or $(FunctionsEnableExecutorSourceGen)">true</FunctionsEnableExecutorSourceGen>
+        <FunctionsEnableExecutorSourceGen Condition="$(FunctionsEnableExecutorSourceGen) == ''">false</FunctionsEnableExecutorSourceGen>
         <FunctionsAutoRegisterGeneratedFunctionsExecutor Condition="$(FunctionsAutoRegisterGeneratedFunctionsExecutor) == ''">true</FunctionsAutoRegisterGeneratedFunctionsExecutor>
         <FunctionsAutoRegisterGeneratedFunctionsExecutor Condition="$(FunctionsAutoRegisterGeneratedFunctionsExecutor)">true</FunctionsAutoRegisterGeneratedFunctionsExecutor>
     </PropertyGroup>

sdk/release_notes.md

@@ -14,7 +14,7 @@
 
 ### Microsoft.Azure.Functions.Worker.Sdk.Generators <version>
 
+- Reverted: Default to optimized function executor (#2012)
 - Updated source generated versions of IFunctionExecutor to use `global::` namespace prefix to avoid build errors for function class with the same name as its containing namespace. (#1993)
 - Updated source generated versions of IFunctionExecutor to include XML documentation for all public types and members
 - Updated source generated versions of IFunctionMedatadaProvider to include XML documentation for all public types and members
-