diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -2218,6 +2218,7 @@
     'PhabricatorPeopleRenameController' => 'applications/people/controller/PhabricatorPeopleRenameController.php',
     'PhabricatorPeopleSearchEngine' => 'applications/people/query/PhabricatorPeopleSearchEngine.php',
     'PhabricatorPeopleTestDataGenerator' => 'applications/people/lipsum/PhabricatorPeopleTestDataGenerator.php',
+    'PhabricatorPeopleUserFunctionDatasource' => 'applications/people/typeahead/PhabricatorPeopleUserFunctionDatasource.php',
     'PhabricatorPeopleUserPHIDType' => 'applications/people/phid/PhabricatorPeopleUserPHIDType.php',
     'PhabricatorPeopleWelcomeController' => 'applications/people/controller/PhabricatorPeopleWelcomeController.php',
     'PhabricatorPersonaAuthProvider' => 'applications/auth/provider/PhabricatorPersonaAuthProvider.php',
@@ -2652,7 +2653,6 @@
     'PhabricatorTypeaheadResult' => 'applications/typeahead/storage/PhabricatorTypeaheadResult.php',
     'PhabricatorTypeaheadRuntimeCompositeDatasource' => 'applications/typeahead/datasource/PhabricatorTypeaheadRuntimeCompositeDatasource.php',
     'PhabricatorTypeaheadTokenView' => 'applications/typeahead/view/PhabricatorTypeaheadTokenView.php',
-    'PhabricatorTypeaheadUserParameterizedDatasource' => 'applications/typeahead/datasource/PhabricatorTypeaheadUserParameterizedDatasource.php',
     'PhabricatorUIConfigOptions' => 'applications/config/option/PhabricatorUIConfigOptions.php',
     'PhabricatorUIExample' => 'applications/uiexample/examples/PhabricatorUIExample.php',
     'PhabricatorUIExampleRenderController' => 'applications/uiexample/controller/PhabricatorUIExampleRenderController.php',
@@ -5590,6 +5590,7 @@
     'PhabricatorPeopleRenameController' => 'PhabricatorPeopleController',
     'PhabricatorPeopleSearchEngine' => 'PhabricatorApplicationSearchEngine',
     'PhabricatorPeopleTestDataGenerator' => 'PhabricatorTestDataGenerator',
+    'PhabricatorPeopleUserFunctionDatasource' => 'PhabricatorTypeaheadCompositeDatasource',
     'PhabricatorPeopleUserPHIDType' => 'PhabricatorPHIDType',
     'PhabricatorPeopleWelcomeController' => 'PhabricatorPeopleController',
     'PhabricatorPersonaAuthProvider' => 'PhabricatorAuthProvider',
@@ -6072,7 +6073,6 @@
     'PhabricatorTypeaheadMonogramDatasource' => 'PhabricatorTypeaheadDatasource',
     'PhabricatorTypeaheadRuntimeCompositeDatasource' => 'PhabricatorTypeaheadCompositeDatasource',
     'PhabricatorTypeaheadTokenView' => 'AphrontTagView',
-    'PhabricatorTypeaheadUserParameterizedDatasource' => 'PhabricatorTypeaheadCompositeDatasource',
     'PhabricatorUIConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorUIExampleRenderController' => 'PhabricatorController',
     'PhabricatorUIExamplesApplication' => 'PhabricatorApplication',
diff --git a/src/applications/differential/query/DifferentialRevisionSearchEngine.php b/src/applications/differential/query/DifferentialRevisionSearchEngine.php
--- a/src/applications/differential/query/DifferentialRevisionSearchEngine.php
+++ b/src/applications/differential/query/DifferentialRevisionSearchEngine.php
@@ -71,7 +71,7 @@
       ->needDrafts(true)
       ->needRelationships(true);
 
-    $datasource = id(new PhabricatorTypeaheadUserParameterizedDatasource())
+    $datasource = id(new PhabricatorPeopleUserFunctionDatasource())
       ->setViewer($this->requireViewer());
 
     $responsible_phids = $saved->getParameter('responsiblePHIDs', array());
@@ -140,7 +140,7 @@
         id(new AphrontFormTokenizerControl())
           ->setLabel(pht('Responsible Users'))
           ->setName('responsibles')
-          ->setDatasource(new PhabricatorTypeaheadUserParameterizedDatasource())
+          ->setDatasource(new PhabricatorPeopleUserFunctionDatasource())
           ->setValue($responsible_phids))
       ->appendControl(
         id(new AphrontFormTokenizerControl())
diff --git a/src/applications/maniphest/query/ManiphestTaskSearchEngine.php b/src/applications/maniphest/query/ManiphestTaskSearchEngine.php
--- a/src/applications/maniphest/query/ManiphestTaskSearchEngine.php
+++ b/src/applications/maniphest/query/ManiphestTaskSearchEngine.php
@@ -113,7 +113,7 @@
 
     $viewer = $this->requireViewer();
 
-    $datasource = id(new PhabricatorTypeaheadUserParameterizedDatasource())
+    $datasource = id(new PhabricatorPeopleUserFunctionDatasource())
       ->setViewer($viewer);
 
     $author_phids = $saved->getParameter('authorPHIDs', array());
@@ -265,7 +265,7 @@
           ->setValue($projects))
       ->appendControl(
         id(new AphrontFormTokenizerControl())
-          ->setDatasource(new PhabricatorTypeaheadUserParameterizedDatasource())
+          ->setDatasource(new PhabricatorPeopleUserFunctionDatasource())
           ->setName('authors')
           ->setLabel(pht('Authors'))
           ->setValue($author_phids))
diff --git a/src/applications/typeahead/datasource/PhabricatorTypeaheadUserParameterizedDatasource.php b/src/applications/people/typeahead/PhabricatorPeopleUserFunctionDatasource.php
rename from src/applications/typeahead/datasource/PhabricatorTypeaheadUserParameterizedDatasource.php
rename to src/applications/people/typeahead/PhabricatorPeopleUserFunctionDatasource.php
--- a/src/applications/typeahead/datasource/PhabricatorTypeaheadUserParameterizedDatasource.php
+++ b/src/applications/people/typeahead/PhabricatorPeopleUserFunctionDatasource.php
@@ -1,6 +1,6 @@
 <?php
 
-final class PhabricatorTypeaheadUserParameterizedDatasource
+final class PhabricatorPeopleUserFunctionDatasource
   extends PhabricatorTypeaheadCompositeDatasource {
 
   public function getBrowseTitle() {
diff --git a/src/applications/pholio/query/PholioMockQuery.php b/src/applications/pholio/query/PholioMockQuery.php
--- a/src/applications/pholio/query/PholioMockQuery.php
+++ b/src/applications/pholio/query/PholioMockQuery.php
@@ -182,7 +182,7 @@
     return 'PhabricatorPholioApplication';
   }
 
-  public function getPrimaryTableAlias() {
+  protected function getPrimaryTableAlias() {
     return 'mock';
   }
 
diff --git a/src/applications/pholio/query/PholioMockSearchEngine.php b/src/applications/pholio/query/PholioMockSearchEngine.php
--- a/src/applications/pholio/query/PholioMockSearchEngine.php
+++ b/src/applications/pholio/query/PholioMockSearchEngine.php
@@ -34,7 +34,7 @@
       ->needImages(true)
       ->needTokenCounts(true);
 
-    $datasource = id(new PhabricatorTypeaheadUserParameterizedDatasource())
+    $datasource = id(new PhabricatorPeopleUserFunctionDatasource())
       ->setViewer($this->requireViewer());
 
     $author_phids = $saved->getParameter('authorPHIDs', array());
@@ -72,7 +72,7 @@
     $form
       ->appendControl(
         id(new AphrontFormTokenizerControl())
-          ->setDatasource(new PhabricatorTypeaheadUserParameterizedDatasource())
+          ->setDatasource(new PhabricatorPeopleUserFunctionDatasource())
           ->setName('authors')
           ->setLabel(pht('Authors'))
           ->setValue($author_phids))
diff --git a/src/applications/search/query/PhabricatorSearchApplicationSearchEngine.php b/src/applications/search/query/PhabricatorSearchApplicationSearchEngine.php
--- a/src/applications/search/query/PhabricatorSearchApplicationSearchEngine.php
+++ b/src/applications/search/query/PhabricatorSearchApplicationSearchEngine.php
@@ -62,7 +62,7 @@
     $config->setParameter('ownerPHIDs', $owner_phids);
 
 
-    $datasource = id(new PhabricatorTypeaheadUserParameterizedDatasource())
+    $datasource = id(new PhabricatorPeopleUserFunctionDatasource())
       ->setViewer($viewer);
     $author_phids = $config->getParameter('authorPHIDs', array());
     $author_phids = $datasource->evaluateTokens($author_phids);
@@ -142,7 +142,7 @@
         id(new AphrontFormTokenizerControl())
           ->setName('authorPHIDs')
           ->setLabel('Authors')
-          ->setDatasource(new PhabricatorTypeaheadUserParameterizedDatasource())
+          ->setDatasource(new PhabricatorPeopleUserFunctionDatasource())
           ->setValue($author_phids))
       ->appendControl(
         id(new AphrontFormTokenizerControl())