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
@@ -991,6 +991,7 @@
     'NuanceRequestorTransactionComment' => 'applications/nuance/storage/NuanceRequestorTransactionComment.php',
     'NuanceRequestorTransactionQuery' => 'applications/nuance/query/NuanceRequestorTransactionQuery.php',
     'NuanceRequestorViewController' => 'applications/nuance/controller/NuanceRequestorViewController.php',
+    'NuanceSchemaSpec' => 'applications/nuance/storage/NuanceSchemaSpec.php',
     'NuanceSource' => 'applications/nuance/storage/NuanceSource.php',
     'NuanceSourceDefaultEditCapability' => 'applications/nuance/capability/NuanceSourceDefaultEditCapability.php',
     'NuanceSourceDefaultViewCapability' => 'applications/nuance/capability/NuanceSourceDefaultViewCapability.php',
@@ -1806,6 +1807,7 @@
     'PhabricatorMetaMTAReceivedMail' => 'applications/metamta/storage/PhabricatorMetaMTAReceivedMail.php',
     'PhabricatorMetaMTAReceivedMailProcessingException' => 'applications/metamta/exception/PhabricatorMetaMTAReceivedMailProcessingException.php',
     'PhabricatorMetaMTAReceivedMailTestCase' => 'applications/metamta/storage/__tests__/PhabricatorMetaMTAReceivedMailTestCase.php',
+    'PhabricatorMetaMTASchemaSpec' => 'applications/metamta/storage/PhabricatorMetaMTASchemaSpec.php',
     'PhabricatorMetaMTASendGridReceiveController' => 'applications/metamta/controller/PhabricatorMetaMTASendGridReceiveController.php',
     'PhabricatorMetaMTAWorker' => 'applications/metamta/PhabricatorMetaMTAWorker.php',
     'PhabricatorMultiColumnExample' => 'applications/uiexample/examples/PhabricatorMultiColumnExample.php',
@@ -1842,6 +1844,7 @@
     'PhabricatorOAuthClientListController' => 'applications/oauthserver/controller/client/PhabricatorOAuthClientListController.php',
     'PhabricatorOAuthClientViewController' => 'applications/oauthserver/controller/client/PhabricatorOAuthClientViewController.php',
     'PhabricatorOAuthResponse' => 'applications/oauthserver/PhabricatorOAuthResponse.php',
+    'PhabricatorOAuthSchemaSpec' => 'applications/oauthserver/storage/PhabricatorOAuthSchemaSpec.php',
     'PhabricatorOAuthServer' => 'applications/oauthserver/PhabricatorOAuthServer.php',
     'PhabricatorOAuthServerAccessToken' => 'applications/oauthserver/storage/PhabricatorOAuthServerAccessToken.php',
     'PhabricatorOAuthServerApplication' => 'applications/oauthserver/application/PhabricatorOAuthServerApplication.php',
@@ -2303,6 +2306,7 @@
     'PhabricatorStorageManagementUpgradeWorkflow' => 'infrastructure/storage/management/workflow/PhabricatorStorageManagementUpgradeWorkflow.php',
     'PhabricatorStorageManagementWorkflow' => 'infrastructure/storage/management/workflow/PhabricatorStorageManagementWorkflow.php',
     'PhabricatorStoragePatch' => 'infrastructure/storage/management/PhabricatorStoragePatch.php',
+    'PhabricatorStorageSchemaSpec' => 'infrastructure/storage/schema/PhabricatorStorageSchemaSpec.php',
     'PhabricatorSubscribableInterface' => 'applications/subscriptions/interface/PhabricatorSubscribableInterface.php',
     'PhabricatorSubscribersQuery' => 'applications/subscriptions/query/PhabricatorSubscribersQuery.php',
     'PhabricatorSubscriptionsApplication' => 'applications/subscriptions/application/PhabricatorSubscriptionsApplication.php',
@@ -3890,6 +3894,7 @@
     'NuanceRequestorTransactionComment' => 'PhabricatorApplicationTransactionComment',
     'NuanceRequestorTransactionQuery' => 'PhabricatorApplicationTransactionQuery',
     'NuanceRequestorViewController' => 'NuanceController',
+    'NuanceSchemaSpec' => 'PhabricatorConfigSchemaSpec',
     'NuanceSource' => array(
       'NuanceDAO',
       'PhabricatorPolicyInterface',
@@ -4735,6 +4740,7 @@
     'PhabricatorMetaMTAReceivedMail' => 'PhabricatorMetaMTADAO',
     'PhabricatorMetaMTAReceivedMailProcessingException' => 'Exception',
     'PhabricatorMetaMTAReceivedMailTestCase' => 'PhabricatorTestCase',
+    'PhabricatorMetaMTASchemaSpec' => 'PhabricatorConfigSchemaSpec',
     'PhabricatorMetaMTASendGridReceiveController' => 'PhabricatorMetaMTAController',
     'PhabricatorMetaMTAWorker' => 'PhabricatorWorker',
     'PhabricatorMultiColumnExample' => 'PhabricatorUIExample',
@@ -4775,6 +4781,7 @@
     'PhabricatorOAuthClientListController' => 'PhabricatorOAuthClientController',
     'PhabricatorOAuthClientViewController' => 'PhabricatorOAuthClientController',
     'PhabricatorOAuthResponse' => 'AphrontResponse',
+    'PhabricatorOAuthSchemaSpec' => 'PhabricatorConfigSchemaSpec',
     'PhabricatorOAuthServerAccessToken' => 'PhabricatorOAuthServerDAO',
     'PhabricatorOAuthServerApplication' => 'PhabricatorApplication',
     'PhabricatorOAuthServerAuthController' => 'PhabricatorAuthController',
@@ -5280,6 +5287,7 @@
     'PhabricatorStorageManagementStatusWorkflow' => 'PhabricatorStorageManagementWorkflow',
     'PhabricatorStorageManagementUpgradeWorkflow' => 'PhabricatorStorageManagementWorkflow',
     'PhabricatorStorageManagementWorkflow' => 'PhabricatorManagementWorkflow',
+    'PhabricatorStorageSchemaSpec' => 'PhabricatorConfigSchemaSpec',
     'PhabricatorSubscribersQuery' => 'PhabricatorQuery',
     'PhabricatorSubscriptionsApplication' => 'PhabricatorApplication',
     'PhabricatorSubscriptionsEditController' => 'PhabricatorController',
diff --git a/src/applications/config/schema/PhabricatorConfigSchemaSpec.php b/src/applications/config/schema/PhabricatorConfigSchemaSpec.php
--- a/src/applications/config/schema/PhabricatorConfigSchemaSpec.php
+++ b/src/applications/config/schema/PhabricatorConfigSchemaSpec.php
@@ -271,6 +271,11 @@
         $charset = $this->getUTF8Charset();
         $collation = $this->getUTF8Collation();
         break;
+      case 'text40':
+        $column_type = 'varchar(40)';
+        $charset = $this->getUTF8Charset();
+        $collation = $this->getUTF8Collation();
+        break;
       case 'text32':
         $column_type = 'varchar(32)';
         $charset = $this->getUTF8Charset();
diff --git a/src/applications/mailinglists/storage/PhabricatorMetaMTAMailingList.php b/src/applications/mailinglists/storage/PhabricatorMetaMTAMailingList.php
--- a/src/applications/mailinglists/storage/PhabricatorMetaMTAMailingList.php
+++ b/src/applications/mailinglists/storage/PhabricatorMetaMTAMailingList.php
@@ -17,6 +17,26 @@
   public function getConfiguration() {
     return array(
       self::CONFIG_AUX_PHID => true,
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'name' => 'text255',
+        'email' => 'text255',
+        'uri' => 'text255?',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'key_phid' => null,
+        'phid' => array(
+          'columns' => array('phid'),
+          'unique' => true,
+        ),
+        'email' => array(
+          'columns' => array('email'),
+          'unique' => true,
+        ),
+        'name' => array(
+          'columns' => array('name'),
+          'unique' => true,
+        ),
+      ),
     ) + parent::getConfiguration();
   }
 
diff --git a/src/applications/metamta/storage/PhabricatorMetaMTAMail.php b/src/applications/metamta/storage/PhabricatorMetaMTAMail.php
--- a/src/applications/metamta/storage/PhabricatorMetaMTAMail.php
+++ b/src/applications/metamta/storage/PhabricatorMetaMTAMail.php
@@ -32,6 +32,22 @@
       self::CONFIG_SERIALIZATION => array(
         'parameters'  => self::SERIALIZATION_JSON,
       ),
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'status' => 'text255',
+        'message' => 'text',
+        'relatedPHID' => 'phid?',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'status' => array(
+          'columns' => array('status'),
+        ),
+        'relatedPHID' => array(
+          'columns' => array('relatedPHID'),
+        ),
+        'key_created' => array(
+          'columns' => array('dateCreated'),
+        ),
+      ),
     ) + parent::getConfiguration();
   }
 
diff --git a/src/applications/metamta/storage/PhabricatorMetaMTAReceivedMail.php b/src/applications/metamta/storage/PhabricatorMetaMTAReceivedMail.php
--- a/src/applications/metamta/storage/PhabricatorMetaMTAReceivedMail.php
+++ b/src/applications/metamta/storage/PhabricatorMetaMTAReceivedMail.php
@@ -19,6 +19,27 @@
         'bodies'      => self::SERIALIZATION_JSON,
         'attachments' => self::SERIALIZATION_JSON,
       ),
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'relatedPHID' => 'phid?',
+        'authorPHID' => 'phid?',
+        'message' => 'text?',
+        'messageIDHash' => 'bytes12',
+        'status' => 'text32',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'relatedPHID' => array(
+          'columns' => array('relatedPHID'),
+        ),
+        'authorPHID' => array(
+          'columns' => array('authorPHID'),
+        ),
+        'key_messageIDHash' => array(
+          'columns' => array('messageIDHash'),
+        ),
+        'key_created' => array(
+          'columns' => array('dateCreated'),
+        ),
+      ),
     ) + parent::getConfiguration();
   }
 
diff --git a/src/applications/metamta/storage/PhabricatorMetaMTASchemaSpec.php b/src/applications/metamta/storage/PhabricatorMetaMTASchemaSpec.php
new file mode 100644
--- /dev/null
+++ b/src/applications/metamta/storage/PhabricatorMetaMTASchemaSpec.php
@@ -0,0 +1,14 @@
+<?php
+
+final class PhabricatorMetaMTASchemaSpec
+  extends PhabricatorConfigSchemaSpec {
+
+  public function buildSchemata() {
+    $this->buildLiskSchemata('PhabricatorMetaMTADAO');
+    $this->buildLiskSchemata('PhabricatorSMSDAO');
+
+    $this->buildEdgeSchemata(
+      new PhabricatorMetaMTAMail());
+  }
+
+}
diff --git a/src/applications/nuance/storage/NuanceItem.php b/src/applications/nuance/storage/NuanceItem.php
--- a/src/applications/nuance/storage/NuanceItem.php
+++ b/src/applications/nuance/storage/NuanceItem.php
@@ -22,12 +22,31 @@
       ->setDateNuanced(time())
       ->setStatus(NuanceItem::STATUS_OPEN);
   }
+
   public function getConfiguration() {
     return array(
       self::CONFIG_AUX_PHID => true,
       self::CONFIG_SERIALIZATION => array(
         'data' => self::SERIALIZATION_JSON,
       ),
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'ownerPHID' => 'phid?',
+        'sourceLabel' => 'text255?',
+        'status' => 'uint32',
+        'mailKey' => 'bytes20',
+        'dateNuanced' => 'epoch',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'key_source' => array(
+          'columns' => array('sourcePHID', 'status', 'dateNuanced'),
+        ),
+        'key_owner' => array(
+          'columns' => array('ownerPHID', 'status', 'dateNuanced'),
+        ),
+        'key_contacter' => array(
+          'columns' => array('requestorPHID', 'status', 'dateNuanced'),
+        ),
+      ),
     ) + parent::getConfiguration();
   }
 
diff --git a/src/applications/nuance/storage/NuanceQueue.php b/src/applications/nuance/storage/NuanceQueue.php
--- a/src/applications/nuance/storage/NuanceQueue.php
+++ b/src/applications/nuance/storage/NuanceQueue.php
@@ -12,6 +12,10 @@
   public function getConfiguration() {
     return array(
       self::CONFIG_AUX_PHID => true,
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'name' => 'text255?',
+        'mailKey' => 'bytes20',
+      ),
     ) + parent::getConfiguration();
   }
 
diff --git a/src/applications/nuance/storage/NuanceQueueItem.php b/src/applications/nuance/storage/NuanceQueueItem.php
--- a/src/applications/nuance/storage/NuanceQueueItem.php
+++ b/src/applications/nuance/storage/NuanceQueueItem.php
@@ -8,5 +8,22 @@
   protected $itemStatus;
   protected $itemDateNuanced;
 
+  public function getConfiguration() {
+    return array(
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'itemStatus' => 'uint32',
+        'itemDateNuanced' => 'epoch',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'key_one_per_queue' => array(
+          'columns' => array('itemPHID', 'queuePHID'),
+          'unique' => true,
+        ),
+        'key_queue' => array(
+          'columns' => array('queuePHID', 'itemStatus', 'itemDateNuanced'),
+        ),
+      ),
+    ) + parent::getConfiguration();
+  }
 
 }
diff --git a/src/applications/nuance/storage/NuanceSchemaSpec.php b/src/applications/nuance/storage/NuanceSchemaSpec.php
new file mode 100644
--- /dev/null
+++ b/src/applications/nuance/storage/NuanceSchemaSpec.php
@@ -0,0 +1,27 @@
+<?php
+
+final class NuanceSchemaSpec
+  extends PhabricatorConfigSchemaSpec {
+
+  public function buildSchemata() {
+    $this->buildLiskSchemata('NuanceDAO');
+    $this->buildEdgeSchemata(new NuanceItem());
+
+    $this->buildTransactionSchema(
+      new NuanceItemTransaction(),
+      new NuanceItemTransactionComment());
+
+    $this->buildTransactionSchema(
+      new NuanceQueueTransaction(),
+      new NuanceQueueTransactionComment());
+
+    $this->buildTransactionSchema(
+      new NuanceRequestorTransaction(),
+      new NuanceRequestorTransactionComment());
+
+    $this->buildTransactionSchema(
+      new NuanceSourceTransaction(),
+      new NuanceSourceTransactionComment());
+  }
+
+}
diff --git a/src/applications/nuance/storage/NuanceSource.php b/src/applications/nuance/storage/NuanceSource.php
--- a/src/applications/nuance/storage/NuanceSource.php
+++ b/src/applications/nuance/storage/NuanceSource.php
@@ -16,6 +16,16 @@
       self::CONFIG_SERIALIZATION => array(
         'data' => self::SERIALIZATION_JSON,
       ),
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'name' => 'text255?',
+        'type' => 'text32',
+        'mailKey' => 'bytes20',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'key_type' => array(
+          'columns' => array('type', 'dateModified'),
+        ),
+      ),
     ) + parent::getConfiguration();
   }
 
diff --git a/src/applications/oauthserver/storage/PhabricatorOAuthClientAuthorization.php b/src/applications/oauthserver/storage/PhabricatorOAuthClientAuthorization.php
--- a/src/applications/oauthserver/storage/PhabricatorOAuthClientAuthorization.php
+++ b/src/applications/oauthserver/storage/PhabricatorOAuthClientAuthorization.php
@@ -23,6 +23,20 @@
       self::CONFIG_SERIALIZATION => array(
         'scope' => self::SERIALIZATION_JSON,
       ),
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'scope' => 'text',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'key_phid' => null,
+        'phid' => array(
+          'columns' => array('phid'),
+          'unique' => true,
+        ),
+        'userPHID' => array(
+          'columns' => array('userPHID', 'clientPHID'),
+          'unique' => true,
+        ),
+      ),
     ) + parent::getConfiguration();
   }
 
diff --git a/src/applications/oauthserver/storage/PhabricatorOAuthSchemaSpec.php b/src/applications/oauthserver/storage/PhabricatorOAuthSchemaSpec.php
new file mode 100644
--- /dev/null
+++ b/src/applications/oauthserver/storage/PhabricatorOAuthSchemaSpec.php
@@ -0,0 +1,10 @@
+<?php
+
+final class PhabricatorOAuthSchemaSpec
+  extends PhabricatorConfigSchemaSpec {
+
+  public function buildSchemata() {
+    $this->buildLiskSchemata('PhabricatorOAuthServerDAO');
+  }
+
+}
diff --git a/src/applications/oauthserver/storage/PhabricatorOAuthServerAccessToken.php b/src/applications/oauthserver/storage/PhabricatorOAuthServerAccessToken.php
--- a/src/applications/oauthserver/storage/PhabricatorOAuthServerAccessToken.php
+++ b/src/applications/oauthserver/storage/PhabricatorOAuthServerAccessToken.php
@@ -7,4 +7,19 @@
   protected $token;
   protected $userPHID;
   protected $clientPHID;
+
+  public function getConfiguration() {
+    return array(
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'token' => 'text32',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'token' => array(
+          'columns' => array('token'),
+          'unique' => true,
+        ),
+      ),
+    ) + parent::getConfiguration();
+  }
+
 }
diff --git a/src/applications/oauthserver/storage/PhabricatorOAuthServerAuthorizationCode.php b/src/applications/oauthserver/storage/PhabricatorOAuthServerAuthorizationCode.php
--- a/src/applications/oauthserver/storage/PhabricatorOAuthServerAuthorizationCode.php
+++ b/src/applications/oauthserver/storage/PhabricatorOAuthServerAuthorizationCode.php
@@ -9,4 +9,21 @@
   protected $clientSecret;
   protected $userPHID;
   protected $redirectURI;
+
+  public function getConfiguration() {
+    return array(
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'code' => 'text32',
+        'clientSecret' => 'text32',
+        'redirectURI' => 'text255',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'code' => array(
+          'columns' => array('code'),
+          'unique' => true,
+        ),
+      ),
+    ) + parent::getConfiguration();
+  }
+
 }
diff --git a/src/applications/oauthserver/storage/PhabricatorOAuthServerClient.php b/src/applications/oauthserver/storage/PhabricatorOAuthServerClient.php
--- a/src/applications/oauthserver/storage/PhabricatorOAuthServerClient.php
+++ b/src/applications/oauthserver/storage/PhabricatorOAuthServerClient.php
@@ -30,6 +30,21 @@
   public function getConfiguration() {
     return array(
       self::CONFIG_AUX_PHID => true,
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'name' => 'text255',
+        'secret' => 'text32',
+        'redirectURI' => 'text255',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'key_phid' => null,
+        'phid' => array(
+          'columns' => array('phid'),
+          'unique' => true,
+        ),
+        'creatorPHID' => array(
+          'columns' => array('creatorPHID'),
+        ),
+      ),
     ) + parent::getConfiguration();
   }
 
diff --git a/src/infrastructure/sms/storage/PhabricatorSMS.php b/src/infrastructure/sms/storage/PhabricatorSMS.php
--- a/src/infrastructure/sms/storage/PhabricatorSMS.php
+++ b/src/infrastructure/sms/storage/PhabricatorSMS.php
@@ -43,6 +43,25 @@
       ->setProviderSMSID(Filesystem::readRandomCharacters(40));
   }
 
+  public function getConfiguration() {
+    return array(
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'providerShortName' => 'text16',
+        'providerSMSID' => 'text40',
+        'toNumber' => 'text20',
+        'fromNumber' => 'text20?',
+        'body' => 'text',
+        'sendStatus' => 'text16?',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'key_provider' => array(
+          'columns' => array('providerSMSID', 'providerShortName'),
+          'unique' => true,
+        ),
+      ),
+    ) + parent::getConfiguration();
+  }
+
   public function getTableName() {
     // Slightly non-standard, but otherwise this class needs "MetaMTA" in its
     // name. :/
diff --git a/src/infrastructure/storage/schema/PhabricatorStorageSchemaSpec.php b/src/infrastructure/storage/schema/PhabricatorStorageSchemaSpec.php
new file mode 100644
--- /dev/null
+++ b/src/infrastructure/storage/schema/PhabricatorStorageSchemaSpec.php
@@ -0,0 +1,22 @@
+<?php
+
+final class PhabricatorStorageSchemaSpec
+  extends PhabricatorConfigSchemaSpec {
+
+  public function buildSchemata() {
+    $this->buildRawSchema(
+      'meta_data',
+      'patch_status',
+      array(
+        'patch' => 'text255',
+        'applied' => 'uint32',
+      ),
+      array(
+        'PRIMARY' => array(
+          'columns' => array('patch'),
+          'unique' => true,
+        ),
+      ));
+  }
+
+}