Merge remote-tracking branch 'origin/devel' into sharding

Conflicts:
	arangod/VocBase/document-collection.c
	arangosh/CMakeLists.txt
	js/apps/system/aardvark/test/karma/karma.conf.js

.travis.yml

@@ -1,6 +1,6 @@
 language: c
-before_script: "bash -c 'cd UnitTests/HttpInterface && gem install bundler && bundle'"
+before_script: "bash -c Installation/travisCI/before_script.sh"
-script: "make setup && ./configure --enable-relative --enable-all-in-one-libev --enable-all-in-one-v8 --enable-all-in-one-icu && make -j2 && make unittests-shell-server unittests-shell-server-ahuacatl unittests-http-server SKIP_RANGES=1 && echo 'done'"
+script: "bash -c Installation/travisCI/script.sh"
 branches:
   only:
     - master

CHANGELOG

@@ -1,6 +1,10 @@
 v1.5.0 (XXXX-XX-XX)
 -------------------
 
+* added AQL SLICE function to extract slices from lists
+
+* removed check-server binary
+
 * made module loader more node compatible
 
 * the startup option `--javascript.package-path` for arangosh is now deprecated and does

CMakeLists.txt

@@ -37,7 +37,6 @@ set(BIN_ARANGOIMP     arangoimp)
 set(BIN_ARANGOIRB     arangoirb)
 set(BIN_ARANGORESTORE arangorestore)
 set(BIN_ARANGOSH      arangosh)
-set(BIN_CHECK_SERVER  check-server)
 
 set(SCRIPT_ARANGO_DFDB  arango-dfdb)
 set(SCRIPT_FOXX_MANAGER foxx-manager)

Documentation/UserManual/Aql.md

@@ -1113,6 +1113,35 @@ AQL supports the following functions to operate on list values:
   position only `true` or `false` are returned, depending on whether the sought element
   is contained in the list.
 
+- @FN{SLICE(@FA{list}, @FA{start}, @FA{length})}: extracts a slice of the list specified
+  by @FA{list}. The extraction will start at list element with position @FA{start}. 
+  Positions start at 0. Up to @FA{length} elements will be extracted. If @FA{length} is
+  not specified, all list elements starting at @FA{start} will be returned.
+  If @FA{start} is negative, it can be used to indicate positions from the end of the
+  list.
+
+  Examples:
+
+      SLICE([ 1, 2, 3, 4, 5 ], 0, 1)
+      
+  will return `[ 1 ]`
+  
+      SLICE([ 1, 2, 3, 4, 5 ], 1, 2)
+      
+  will return `[ 2, 3 ]`
+  
+      SLICE([ 1, 2, 3, 4, 5 ], 3) 
+  
+  will return `[ 4, 5 ]`
+  
+      SLICE([ 1, 2, 3, 4, 5 ], 1, -1) 
+      
+  will return `[ 2, 3, 4 ]`
+  
+      SLICE([ 1, 2, 3, 4, 5 ], 0, -2)
+      
+  will return `[ 1, 2, 3 ]`
+
 - @FN{UNIQUE(@FA{list})}: returns all unique elements in @FA{list}. To determine
   uniqueness, the function will use the comparison order defined in @ref AqlTypeOrder.
   Calling this function might return the unique elements in any order.
@@ -1125,25 +1154,28 @@ AQL supports the following functions to operate on list values:
   @LIT{UNION_DISTINCT} function or apply the @LIT{UNIQUE} on the result of @LIT{union}.
 
   Example:
-    RETURN UNION(
-      [ 1, 2, 3 ],
-      [ 1, 2 ]
-    )
   
-  will produce:
+      RETURN UNION(
-    [ [ 1, 2, 3, 1, 2 ] ]
-
-  with duplicate removal:
-
-    RETURN UNIQUE(
-      UNION(
         [ 1, 2, 3 ],
         [ 1, 2 ]
       )
-    )
 
   will produce:
-    [ [ 1, 2, 3 ] ]
+  
+      [ [ 1, 2, 3, 1, 2 ] ]
+
+  with duplicate removal:
+
+      RETURN UNIQUE(
+        UNION(
+          [ 1, 2, 3 ],
+          [ 1, 2 ]
+        )
+      )
+  
+  will produce:
+  
+      [ [ 1, 2, 3 ] ]
 
 - @FN{UNION_DISTINCT(@FA{list1, list2, ...})}: returns the union of distinct values of
   all lists specified. The function expects at least two list values as its arguments. 

Installation/travisCI/before_script.sh

@@ -0,0 +1,13 @@
+d='UnitTests/HttpInterface'
+
+echo
+echo "$0: switching into ${d}"
+cd "${d}" || exit 1
+
+echo
+echo "$0: installing bundler"
+gem install bundler || exit 1
+
+echo
+echo "$0: executing bundle"
+bundle || exit 1

Installation/travisCI/script.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+echo
+echo '$0: setup make-system'
+
+make setup || exit 1
+
+echo
+echo "$0: configuring ArangoDB"
+
+./configure \
+	--enable-relative \
+	--enable-all-in-one-libev \
+	--enable-all-in-one-v8 \
+	--enable-all-in-one-icu \
+	|| exit 1
+
+echo
+echo "$0: compiling ArangoDB"
+
+make -j2 || exit 1
+
+echo
+echo "$0: testing ArangoDB"
+
+make unittests-shell-server unittests-shell-server-ahuacatl unittests-http-server SKIP_RANGES=1 || exit 1
+
+echo
+echo "$0: done"

Makefile.am

@@ -198,6 +198,12 @@ endif
 sbin_PROGRAMS = \
 	bin/arangod
 
+################################################################################
+### @brief helper programs
+################################################################################
+
+noinst_bin =
+
 ################################################################################
 ### @brief /sbin scripts
 ################################################################################
@@ -208,8 +214,7 @@ bin_SCRIPTS =
 ### @brief uninstalled programs
 ################################################################################
 
-noinst_PROGRAMS = \
+noinst_PROGRAMS =
-	bin/check-server
 
 ################################################################################
 ### @brief /etc data

arangod/Ahuacatl/ahuacatl-functions.c

@@ -675,6 +675,8 @@ TRI_associative_pointer_t* TRI_CreateFunctionsAql (void) {
   REGISTER_FUNCTION("STDDEV_SAMPLE", "STDDEV_SAMPLE", true, true, "l", NULL);
   REGISTER_FUNCTION("STDDEV_POPULATION", "STDDEV_POPULATION", true, true, "l", NULL);
   REGISTER_FUNCTION("UNIQUE", "UNIQUE", true, false, "l", NULL);
+  REGISTER_FUNCTION("SLICE", "SLICE", true, false, "l,n|n", NULL);
+
   // note: REVERSE() can be applied on strings, too
   REGISTER_FUNCTION("REVERSE", "REVERSE", true, false, "ls", NULL);
   REGISTER_FUNCTION("FIRST", "FIRST", true, false, "l", NULL);

arangosh/CMakeLists.txt

@@ -230,28 +230,6 @@ install(
   REGEX "^.*/common/tests$" EXCLUDE
   REGEX "^.*/client/tests$" EXCLUDE)
 
-################################################################################
-### @brief check-server
-################################################################################
-
-add_executable(
-    ${BIN_CHECK_SERVER}
-    V8Client/V8ClientConnection.cpp
-    V8Client/check-server.cpp
-)
-
-target_link_libraries(
-    ${BIN_CHECK_SERVER}
-    ${LIB_ARANGO_V8}
-    ${LIB_ARANGO_CLIENT}
-    ${LIB_ARANGO}
-    ${V8_LIBS}
-    ${ICU_LIBS}
-    ${ZLIB_LIBS}
-    ${OPENSSL_LIBS}
-    ${MSVC_LIBS}
-)
-
 ## -----------------------------------------------------------------------------
 ## --SECTION--                                                       END-OF-FILE
 ## -----------------------------------------------------------------------------

arangosh/Makefile.files

@@ -103,25 +103,6 @@ bin_arangosh_SOURCES = \
 	arangosh/V8Client/V8ClientConnection.cpp \
 	arangosh/V8Client/arangosh.cpp
 
-################################################################################
-### @brief program "check-server"
-################################################################################
-
-bin_check_server_CPPFLAGS = \
-	-I@top_srcdir@/arangosh \
-	$(AM_CPPFLAGS) 
-
-bin_check_server_LDADD = \
-	lib/libarango_v8.a \
-	lib/libarango_client.a \
-	lib/libarango.a \
-	$(LIBS) \
-	@V8_LIBS@
-
-bin_check_server_SOURCES = \
-	arangosh/V8Client/V8ClientConnection.cpp \
-	arangosh/V8Client/check-server.cpp
-
 ## -----------------------------------------------------------------------------
 ## --SECTION--                                                       END-OF-FILE
 ## -----------------------------------------------------------------------------

arangosh/V8Client/check-server.cpp

@@ -1,233 +0,0 @@
-////////////////////////////////////////////////////////////////////////////////
-/// @brief checks server is alive and answering requests
-///
-/// @file
-///
-/// DISCLAIMER
-///
-/// Copyright 2004-2013 triAGENS GmbH, Cologne, Germany
-///
-/// Licensed under the Apache License, Version 2.0 (the "License");
-/// you may not use this file except in compliance with the License.
-/// You may obtain a copy of the License at
-///
-///     http://www.apache.org/licenses/LICENSE-2.0
-///
-/// Unless required by applicable law or agreed to in writing, software
-/// distributed under the License is distributed on an "AS IS" BASIS,
-/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-/// See the License for the specific language governing permissions and
-/// limitations under the License.
-///
-/// Copyright holder is triAGENS GmbH, Cologne, Germany
-///
-/// @author Dr. Frank Celler
-/// @author Copyright 2013, triAGENS GmbH, Cologne, Germany
-////////////////////////////////////////////////////////////////////////////////
-
-#include "BasicsC/common.h"
-
-#include "ArangoShell/ArangoClient.h"
-#include "BasicsC/init.h"
-#include "BasicsC/logging.h"
-#include "Rest/InitialiseRest.h"
-#include "V8Client/V8ClientConnection.h"
-
-using namespace std;
-using namespace triagens::basics;
-using namespace triagens::rest;
-using namespace triagens::httpclient;
-using namespace triagens::v8client;
-using namespace triagens::arango;
-
-// -----------------------------------------------------------------------------
-// --SECTION--                                                 private functions
-// -----------------------------------------------------------------------------
-
-////////////////////////////////////////////////////////////////////////////////
-/// @brief exit function
-////////////////////////////////////////////////////////////////////////////////
-
-#ifdef _WIN32
-
-static void checkserverExitFunction (int exitCode, void* data) {
-  int res = 0;
-
-  // ...........................................................................
-  // TODO: need a terminate function for windows to be called and cleanup
-  // any windows specific stuff.
-  // ...........................................................................
-
-  res = finaliseWindows(TRI_WIN_FINAL_WSASTARTUP_FUNCTION_CALL, 0);
-
-  if (res != 0) {
-    exit(1);
-  }
-
-  exit(exitCode);
-}
-
-#else
-
-static void checkserverExitFunction (int exitCode, void* data) {
-}
-
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-/// @brief startup function
-////////////////////////////////////////////////////////////////////////////////
-
-#ifdef _WIN32
-
-static void checkserverEntryFunction () {
-  int maxOpenFiles = 1024;
-  int res = 0;
-
-  // ...........................................................................
-  // Uncomment this to call this for extended debug information.
-  // If you familiar with valgrind ... then this is not like that, however
-  // you do get some similar functionality.
-  // ...........................................................................
-  //res = initialiseWindows(TRI_WIN_INITIAL_SET_DEBUG_FLAG, 0);
-
-  res = initialiseWindows(TRI_WIN_INITIAL_SET_INVALID_HANLE_HANDLER, 0);
-
-  if (res != 0) {
-    _exit(1);
-  }
-
-  res = initialiseWindows(TRI_WIN_INITIAL_SET_MAX_STD_IO,(const char*)(&maxOpenFiles));
-
-  if (res != 0) {
-    _exit(1);
-  }
-
-  res = initialiseWindows(TRI_WIN_INITIAL_WSASTARTUP_FUNCTION_CALL, 0);
-
-  if (res != 0) {
-    _exit(1);
-  }
-
-  TRI_Application_Exit_SetExit(checkserverExitFunction);
-}
-
-#else
-
-static void checkserverEntryFunction () {
-}
-
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-/// @brief return a new client connection instance
-////////////////////////////////////////////////////////////////////////////////
-
-static V8ClientConnection* CreateConnection (Endpoint* endpoint) {
-  return new V8ClientConnection(endpoint,
-                                "_system",  // database
-                                "",         // user
-                                "",         //
-                                300,        // request timeout
-                                3,          // connection timeout
-                                3,          // retries
-                                false,
-                                0);
-}
-
-// -----------------------------------------------------------------------------
-// --SECTION--                                                  public functions
-// -----------------------------------------------------------------------------
-
-////////////////////////////////////////////////////////////////////////////////
-/// @brief main
-////////////////////////////////////////////////////////////////////////////////
-
-int main (int argc, char* argv[]) {
-  int ret = EXIT_SUCCESS;
-
-  checkserverEntryFunction();
-
-  TRIAGENS_C_INITIALISE(argc, argv);
-  TRIAGENS_REST_INITIALISE(argc, argv);
-
-  TRI_InitialiseLogging(false);
-
-  if (4 < argc || argc < 2) {
-    cerr << "usage: " << argv[0] << " <endpoint> [<retries> [start|stop]]" << endl;
-    exit(EXIT_FAILURE);
-  }
-
-  int loop = 1;
-  bool start = true;
-
-  if (2 < argc) {
-    loop = StringUtils::int32(argv[2]);
-  }
-
-  if (3 < argc) {
-    if (strcmp(argv[3], "stop") == 0) {
-      start = false;
-    }
-  }
-
-  const char* endpointString = argv[1];
-  Endpoint* endpoint = Endpoint::clientFactory(endpointString);
-
-  if (endpoint != 0) {
-    bool connected = false;
-    bool waitFor = start;
-    int i = 0;
-
-    do {
-      V8ClientConnection* connection = CreateConnection(endpoint);
-
-      if (connection->isConnected() && connection->getLastHttpReturnCode() == HttpResponse::OK) {
-        cout << "version: " << connection->getVersion() << endl;
-        connected = true;
-      }
-      else {
-        cout << "cannot connect to '" << endpointString << "'" << endl;
-      }
-
-      delete connection;
-
-      i++;
-
-      if (waitFor != connected && i < loop) {
-        sleep(1);
-      }
-    }
-    while (waitFor != connected && i < loop);
-
-    if (connected != waitFor) {
-      if (start) {
-        cout << "server '" << endpointString << "' failed to start" << endl;
-      }
-      else {
-        cout << "server '" << endpointString << "' failed to stop" << endl;
-      }
-
-      ret = EXIT_FAILURE;
-    }
-  }
-  else {
-    cout << "cannot parse endpoint definition '" << endpointString << "'" << endl;
-    ret = EXIT_FAILURE;
-  }
-
-  TRIAGENS_REST_SHUTDOWN;
-
-  checkserverExitFunction(ret, NULL);
-
-  return ret;
-}
-
-// -----------------------------------------------------------------------------
-// --SECTION--                                                       END-OF-FILE
-// -----------------------------------------------------------------------------
-
-// Local Variables:
-// mode: outline-minor
-// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @addtogroup\\|/// @page\\|// --SECTION--\\|/// @\\}"
-// End:

js/actions/api-user.js

@@ -76,6 +76,11 @@ var users = require("org/arangodb/users");
 ////////////////////////////////////////////////////////////////////////////////
 
 function get_api_user (req, res) {
+  if (req.suffix.length === 0) {
+    actions.resultOk(req, res, actions.HTTP_OK, users.all());
+    return;
+  }
+
   if (req.suffix.length !== 1) {
     actions.resultBad(req, res, arangodb.ERROR_HTTP_BAD_PARAMETER);
     return;

js/apps/system/aardvark/frontend/css/layout.css

@@ -202,3 +202,64 @@ li a [class^="icon_arangodb"], li a [class*=" icon_arangodb"] {
   font-size: 23px;
   color: #736B68;
 }
+/*copy to scss*/
+.fixedDropdown {
+  margin: 34px 0 0 0 !important;
+  border-radius: 0 !important;
+  width: 210px;
+}
+
+.fixedDropdown:after {
+  visibility: hidden;
+}
+
+.fixedDropdown .dropdown-item {
+  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
+}
+
+.fixedDropdown .dropdown-header {
+  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
+  padding: 0 !important;
+}
+
+.fixedDropdown a {
+  padding-left: 5px !important;
+}
+
+.fixedDropdown .notificationItemContent {
+  width: 170px;
+  float: left;
+  margin-left: 5px;
+}
+
+.fixedDropdown button {
+  float:right;
+  margin-right: 5px;
+}
+
+.innerDropdownInnerUL {
+  min-height: 220px;
+  height: 220px !important;
+  width: 100%;
+  overflow-y: scroll;
+  overflow-x: hidden;
+  float: left;
+  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
+}
+
+.innerDropdownInnerUL li {
+  width: auto !important;
+}
+
+.innerDropdownInnerUL li:last-child {
+  color: red;
+  border-bottom: 0;
+}
+
+.fixedDropdown .notificationItem {
+  color: black;
+}
+
+.notificationItem i {
+  float:left;
+}

js/apps/system/aardvark/frontend/css/navigationView.css

@@ -61,3 +61,6 @@ body, input, textarea, .page-title span, .pingback a.url {
   margin-right: 15px;
 }
 
+.fixedDropdown {
+  margin: 34px 0 0 !important;
+}

js/apps/system/aardvark/frontend/html/body.html.part

@@ -4,8 +4,12 @@
       <div class="navlogo">
         <a class="logo" href="#"><img src="img/logo_arangodb_white.png"/></a>
       </div>
-      <div class="navmenu" id="navigationBar">
+        <div class="statmenu" id="statisticBar">
-      </div>
+        </div>
+        <div class="usermenu" id="userBar" style="float:right;">
+        </div>
+        <div class="navmenu" id="navigationBar">
+        </div>
     </div>
   </nav>
 

js/apps/system/aardvark/frontend/js/arango/arango.js

@@ -101,49 +101,12 @@
       return returnVal;
     },
 
-    removeNotifications: function () {
+    arangoNotification: function (message) {
-      $.gritter.removeAll();
-      this.lastNotificationMessage = null;
     },
-    arangoNotification: function (message, time) {
-      var returnVal = false;
-      $.gritter.add({
-        title: "Notice:",
-        text: message,
-        time: time || 3000,
-        before_open: function(){
-          returnVal = true;
-        }
-      });
-      this.lastNotificationMessage = null;
 
-      return returnVal;
-    },
     arangoError: function (message) {
-      var returnVal = false;
-      $.gritter.add({
-        title: "Error:",
-        text: message,
-        sticky: true,
-        before_open: function(){
-          if (this.lastNotificationMessage === message) {
-            // prevent display the same message over & over
-            return false;
-          }
-          if($('.gritter-item-wrapper').length === 3) {
-            // not more than 3 messages at once
-            return false;
-          }
-          this.lastNotificationMessage = message;
-          returnVal = true;
-        },
-        before_close: function(){
-          // reset last text when closing a specific message
-          this.lastNotificationMessage = null;
-        }
-      });
-      return returnVal;
     },
+
     getRandomToken: function () {
       return Math.round(new Date().getTime());
     },

js/apps/system/aardvark/frontend/js/collections/arangoUsers.js

@@ -11,7 +11,7 @@ window.ArangoUsers = Backbone.Collection.extend({
     "testing": true
   },
 
-  url: "../api/user",
+  url: "/_api/user",
 
   initialize: function() {
     //check cookies / local storage

js/apps/system/aardvark/frontend/js/models/notification.js

@@ -5,10 +5,12 @@
 
   window.Notification = Backbone.Model.extend({
     defaults: {
-      "title": "",
+      "title"    : "",
-      "content": "",
+      "date"     : 0,
-      "priority": "",
+      "content"  : "",
-      "seen": false
+      "priority" : "",
+      "tags"     : "",
+      "seen"     : false
     }
     
   });

js/apps/system/aardvark/frontend/js/routers/router.js

@@ -76,16 +76,11 @@
       });
 
       this.foxxList = new window.FoxxCollection();
-      this.notificationList = new window.NotificationCollection();
 
       this.footerView = new window.FooterView();
       this.naviView = new window.NavigationView();
-//      this.statView = new window.StatisticBarView();
-//      this.userBarView = new window.UserBarView();
       this.footerView.render();
       this.naviView.render();
-//      this.statView.render();
-//      this.userBarView.render();
       this.graphView = new window.GraphView({
         graphs: this.graphs,
         collection: window.arangoCollectionsStore

js/apps/system/aardvark/frontend/js/templates/foxxActiveView.ejs

@@ -1,37 +1,40 @@
+<% var appInfos = attributes.app.split(":"); %>
+<div class="iconSet">
+  <span class="icon_arangodb_settings2" alt="Edit collection properties" title="Edit collection properties"></span>
+  <span class="icon_arangodb_info" title="Show API documentation"></span>
+</div>
+
+<div class="plain">                                                                                                                                    
+  <img src="foxxes/thumbnail/<%=attributes.app %>" height="50" width="50" alt="" class="icon">
+  <%if (attributes.development) {%>
+    <span class="badge badge-success loaded">
+      <div class="cornered">
+        development
+      </div>
+    </span>
+  <%} else if (attributes.active) {%>
+    <span class="badge badge-success loaded">
+      <div class="cornered">
+        active
+      </div>
+    </span>
+  <%} else {%>
+    <span class="badge badge-success unloaded">
+      <div class="cornered">
+        inactive
+      </div>
+    </span>
+  <%}%>
+  <h5 class="collectionName"><%= appInfos[1] %><%= attributes.isSystem ? " (system)" : "" %><%= appInfos[0] === "dev" ? " (dev)" : ""%></h5>
+</div>
+
+<!--
 <small>
-  <div class="plain foxxElement">
+      Description: <%=attributes.description %><br />
-    <% var appInfos = attributes.app.split(":"); %>
-    <h5 class="applicationName"><%= appInfos[1] %><%= attributes.isSystem ? " (system)" : "" %><%= appInfos[0] === "dev" ? " (dev)" : ""%></h5>
-    <div class="pull-right">
-        <span class="icon_arangodb_info ICON" title="Show API documentation"></span>
-    </div>
-    <img src="foxxes/thumbnail/<%=attributes.app %>" alt="icon" class="foxxIcon"/>
-    <p class="foxxDescription">
-      <!--Description: <%=attributes.description %><br /> -->
       <strong>Mount:</strong>&nbsp;<%=attributes.mount %><br />
       <strong>Version:</strong>&nbsp;<%=appInfos[2] %><br />
       <strong>Prefix:</strong>&nbsp;<%=attributes.options && attributes.options.collectionPrefix%><br />
       
-      <!--Git: <a href=<%=attributes.git %>>Repository</a>-->
+      Git: <a href=<%=attributes.git %>>Repository</a>
-    </p>
-    <%if (attributes.development) {%>
-      <span class="badge badge-success loaded badge-foxx">
-        <div class="cornered">
-          development
-        </div>
-      </span>
-    <%} else if (attributes.active) {%>
-      <span class="badge badge-success loaded badge-foxx">
-        <div class="cornered">
-          active
-        </div>
-      </span>
-    <%} else {%>
-      <span class="badge badge-success unloaded badge-foxx">
-        <div class="cornered">
-          inactive
-        </div>
-      </span>
-    <%}%>
-  </div>
 </small>
+-->

js/apps/system/aardvark/frontend/js/templates/foxxInstalledView.ejs

@@ -1,3 +1,19 @@
+<div class="iconSet">
+  <span id="editCollection" class="icon_arangodb_settings2" alt="Edit collection properties" title="Edit collection properties"></span>
+  <% if(attributes.status === "loaded") { %>
+    <span class="icon_arangodb_info" title="Show collection properties"></span>
+  <%} else {%>
+    <span class="icon_arangodb_info disabled" alt="disabled"></span>
+  <%}%>
+</div>
+
+<div class="plain">                                                                                                                                    
+  <img src="<%= attributes.picture %>" height="50" width="50" alt="" class="icon">
+  <span class="badge badge-success <%= attributes.status %>"><div class="cornered"><%= attributes.status %></div></span>
+  <h5 class="collectionName"><%= attributes.name %><%= attributes.isSystem ? " (system)" : "" %></h5>
+</div>
+
+
 <small>
   <div class="plain">
     <h5 class="applicationName"><%= attributes.name %><%= attributes.isSystem ? " (system)" : "" %></h5>

js/apps/system/aardvark/frontend/js/templates/notificationItem.ejs

@@ -0,0 +1,10 @@
+
+          <% var i; for (i=0; i < notifications.length; i++) { %>
+            <li class="dropdown-item">
+              <div class="notificationItem">
+                <a class="notificationItemTitle"><%=notifications[i].attributes.title%></a>
+                <div class="notificationItemContent"><%=notifications[i].attributes.content%></div>
+                <i class="fa fa-times-circle-o"></i>
+              </div>
+            </li>
+          <% console.log(i); } %>

js/apps/system/aardvark/frontend/js/templates/statisticBarView.ejs

@@ -1,5 +1,7 @@
-<ul class="navlist" id="arangoCollectionUl">
+<div class="navlogo">
-<!--    <li class="statMenu"><a id="stat_cpu" class="tab" href="#dashboard"><img src="img/tmp_dashbord_activity_yellow.jpg"></a></li>
+  <a id="stat_cpu" href="#dashboard" style="padding-left: 5px">
-    <li class="statMenu"><a id="stat_hd" class="tab" href="#dashboard"><img src="img/tmp_dashbord_activity_green.jpg"></a></li>
+    <img  src="img/tmp_dashbord_activity_yellow.jpg">
-    <li class="statMenu"><a id="stat_ram" class="tab" href="#dashboard"><img src="img/tmp_dashbord_activity_red.jpg"></a></li>-->
+    <img src="img/tmp_dashbord_activity_green.jpg">
-</ul>
+    <img height="23"src="img/tmp_dashbord_activity_red.jpg">
+  </a>
+</div>

js/apps/system/aardvark/frontend/js/templates/userBarView.ejs

@@ -0,0 +1,41 @@
+<ul class="navlist" id="userBarUl">
+
+  <div class="navlogo">
+    <a id="stat_hd" class="notificationButton">
+      <img src="img/tmpNotificationCounter.jpg">
+    </a>
+  </div>
+
+  <li class="dropdown">
+    <a href="#" class="tab" id="user" >
+      <img src="<%=img%>" id="userimage" height="23" width="23" /> <b class="caret"></b>
+    </a>
+    <ul class="user-dropdown-menu" id="user_dropdown">
+      <li class="dropdown-header"><%=prename%> <%=lastname%></li>
+      <li class="dropdown-item">
+        <a id="user" class="tab" href="#user">User profile</a>
+      </li>
+      <li class="dropdown-item">
+        <a id="user" class="tab" href="#user">User management</a>
+      </li>
+      <li class="dropdown-item">
+        <a id="user" class="tab" href="#user">Logout</a>
+      </li>
+    </ul>
+  </li>
+
+  <li class="dropdown">
+    <ul class="user-dropdown-menu fixedDropdown" id="notification_menu">
+      <li class="dropdown-header"><a>Notifications</a></li>
+        <ul class="innerDropdownInnerUL">
+
+        </ul>
+
+      <button id="removeAllNotifications" class="btn btn-danger">Clear</button>
+    </ul>
+  </li>
+
+
+
+
+</ul>

js/apps/system/aardvark/frontend/js/views/collectionView.js

@@ -131,10 +131,6 @@
         }
         var changeResult = window.arangoCollectionsStore.changeCollection(collid, wfs, journalSize);
 
-        if (result === true) {
-          arangoHelper.arangoNotification("Collection renamed");
-        }
-
         if (result !== true) {
           if (result !== undefined) {
             arangoHelper.arangoError("Collection error: " + result);
@@ -168,14 +164,12 @@
               }
             });
             this.hideModal();
-            arangoHelper.arangoNotification("Collection renamed");
           }
           else {
             arangoHelper.arangoError("Collection error: " + result2);
           }
         }
         else {
-          //arangoHelper.arangoNotification("No changes.");
           this.hideModal();
         }
       }
@@ -209,10 +203,7 @@
       var self = this;
       var collName = self.myCollection.name;
       var returnval = window.arangoCollectionsStore.deleteCollection(collName);
-      if (returnval === true) {
+      if (returnval === false) {
-        arangoHelper.arangoNotification('Collection deleted successfully.');
-      }
-      else {
         arangoHelper.arangoError('Could not delete collection.');
       }
       self.hideModal();

js/apps/system/aardvark/frontend/js/views/databaseView.js

@@ -105,7 +105,6 @@
           self.handleError(err.status, err.statusText, name);
         },
         success: function(data) {
-          arangoHelper.arangoNotification("Database " + name + " created.");
           self.hideModal();
           self.updateDatabases();
         }

js/apps/system/aardvark/frontend/js/views/documentSourceView.js

@@ -93,10 +93,7 @@
         }
 
         result = window.arangoDocumentStore.saveDocument(this.colid, this.docid, model);
-        if (result === true) {
+        if (result === false) {
-          arangoHelper.arangoNotification('Document saved');
-        }
-        else if (result === false) {
           arangoHelper.arangoError('Document error');
         }
       }
@@ -104,10 +101,7 @@
         editor = ace.edit("sourceEditor");
         model = editor.getValue();
         result = window.arangoDocumentStore.saveEdge(this.colid, this.docid, model);
-        if (result === true) {
+        if (result === false) {
-          arangoHelper.arangoNotification('Edge saved');
-        }
-        else if (result === false) {
           arangoHelper.arangoError('Edge error');
         }
       }

js/apps/system/aardvark/frontend/js/views/documentsView.js

@@ -350,7 +350,6 @@
       //Success
       if (result !== false) {
         window.location.hash = "collection/" + result;
-        arangoHelper.arangoNotification('Document created');
         return;
       }
       //Error
@@ -424,18 +423,16 @@
         result = window.arangoDocumentStore.deleteDocument(this.colid, this.docid);
         if (result === true) {
           //on success
-          arangoHelper.arangoNotification('Document deleted');
           deleted = true;
         }
         else if (result === false) {
-          arangoHelper.arangoError('Could not delete document');
+          arangoHelper.arangoError('Doc error');
         }
       }
       else if (this.type === 'edge') {
         result = window.arangoDocumentStore.deleteEdge(this.colid, this.docid);
         if (result === true) {
           //on success
-          arangoHelper.arangoNotification('Edge deleted');
           deleted = true;
         }
         else if (result === false) {

js/apps/system/aardvark/frontend/js/views/footerView.js

@@ -34,7 +34,6 @@
         success: function(data) {
           if (self.isOffline === true) {
             self.isOffline = false;
-            arangoHelper.removeNotifications();
             if (!self.firstLogin) {
               window.setTimeout(function(){
                 arangoHelper.arangoNotification("Server connected");

js/apps/system/aardvark/frontend/js/views/foxxActiveView.js

@@ -6,7 +6,7 @@
 
   window.FoxxActiveView = Backbone.View.extend({
     tagName: 'li',
-    className: "span3",
+    className: "tile",
     template: templateEngine.createTemplate("foxxActiveView.ejs"),
 
     events: {

js/apps/system/aardvark/frontend/js/views/navigationView.js

@@ -18,8 +18,8 @@
         collection: window.arangoDatabase,
         current: window.currentDB
       });
-//      this.userBarView = new window.UserBarView({});
+      this.userBarView = new window.UserBarView({});
-//      this.statisticBarView = new window.StatisticBarView({});
+      this.statisticBarView = new window.StatisticBarView({});
     },
 
     handleSelectDatabase: function () {
@@ -34,8 +34,8 @@
         isSystem: window.currentDB.get("isSystem")
       }));
       this.dbSelectionView.render($("#dbSelect"));
-//      this.userBarView.render($("#userBar"));
+      this.userBarView.render($("#userBar"));
-//      this.statisticBarView.render($("#statisticBar"));
+      this.statisticBarView.render($("#statisticBar"));
       return this;
     },
 

js/apps/system/aardvark/frontend/js/views/newCollectionView.js

@@ -85,7 +85,6 @@
       if (returnobj.status === true) {
         self.hidden();
         $("#add-collection").modal('hide');
-        arangoHelper.arangoNotification("Collection created");
 
         window.App.navigate("collection/" + collName + "/documents/1", {trigger: true});
       }

js/apps/system/aardvark/frontend/js/views/notificationView.js

@@ -0,0 +1,25 @@
+/*jslint indent: 2, nomen: true, maxlen: 100, vars: true, white: true, plusplus: true */
+/*global window, document, Backbone, EJS, SwaggerUi, hljs, $, arangoHelper, templateEngine */
+(function() {
+
+  "use strict";
+
+  window.notificationView = Backbone.View.extend({
+    el: '#content',
+
+    template: templateEngine.createTemplate("notificationView.ejs"),
+
+    events: {
+    },
+
+    initialize: function() {
+      //this.collection.fetch({async:false});
+    },
+
+    render: function(){
+      $(this.el).html(this.template.render({}));
+      return this;
+    }
+
+  });
+}());

js/apps/system/aardvark/frontend/js/views/statisticBarView.js

@@ -13,7 +13,9 @@
         template: templateEngine.createTemplate("statisticBarView.ejs"),
 
         render: function () {
-            $(this.el).html(this.template.render({isSystem: window.currentDB.get("isSystem")}));
+            $(this.el).html(this.template.render({
+              isSystem: window.currentDB.get("isSystem")
+            }));
             return this;
         },
 

js/apps/system/aardvark/frontend/js/views/userBarView.js

@@ -1,21 +1,94 @@
 /*jslint indent: 2, nomen: true, maxlen: 100, vars: true, white: true, plusplus: true */
 /*global Backbone, templateEngine, $, window*/
 (function () {
-    "use strict";
+  "use strict";
 
-    window.UserBarView = Backbone.View.extend({
+  window.UserBarView = Backbone.View.extend({
-        el: '#statisticBar',
 
-        events: {
+    events: {
+      "change #userBarSelect": "navigateBySelect",
+      "click .tab": "navigateByTab",
+      "mouseenter .dropdown": "showDropdown",
+      "mouseleave .dropdown": "hideDropdown",
+      "click .navlogo #stat_hd" : "toggleNotification"
+    },
 
-        },
+    initialize: function () {
+      this.notificationList = new window.NotificationCollection();
+    },
 
-        template: templateEngine.createTemplate("userBarView.ejs"),
+    notificationItem: templateEngine.createTemplate("notificationItem.ejs"),
 
-        render: function() {
+    template: templateEngine.createTemplate("userBarView.ejs"),
-            $(this.el).html(this.template.render(this.template.text));
-            return this;
 
-        }
+    navigateBySelect: function () {
-    });
+      var navigateTo = $("#arangoCollectionSelect").find("option:selected").val();
+      window.App.navigate(navigateTo, {trigger: true});
+    },
+
+    navigateByTab: function (e) {
+      var tab = e.target || e.srcElement;
+      tab = $(tab).closest("a");
+      var navigateTo = tab.attr("id");
+      if (navigateTo === "user") {
+        $("#user_dropdown").slideToggle(200);
+        e.preventDefault();
+        return;
+      }
+      window.App.navigate(navigateTo, {trigger: true});
+      e.preventDefault();
+    },
+
+    toggleNotification: function (e) {
+      $('#notification_menu').toggle();
+    },
+
+    showDropdown: function (e) {
+      var tab = e.target || e.srcElement;
+      var navigateTo = tab.id;
+      if (navigateTo === "user") {
+        $("#user_dropdown").show(200);
+        return;
+      }
+    },
+
+    hideDropdown: function (e) {
+      var tab = e.target || e.srcElement;
+      var navigateTo = tab.id;
+      if (navigateTo === "") {
+        tab = $(tab).closest(".user-dropdown-menu");
+        navigateTo = tab.attr("id");
+      }
+      if (navigateTo === "user" || navigateTo === "user_dropdown" || navigateTo === "userimage" ) {
+        $("#user_dropdown").hide();
+        return;
+      }
+    },
+
+    updateNotifications: function() {
+      this.renderNotifications();
+    },
+
+    renderNotifications: function() {
+      $('.innerDropdownInnerUL').html(this.notificationItem.render({
+        notifications : this.notificationList.models
+      }));
+    },
+
+    render: function (el) {
+      this.$el = el;
+      this.$el.html(this.template.render({
+        img : "https://s.gravatar.com/avatar/9c53a795affc3c3c03801ffae90e2e11?s=80",
+        prename : "Floyd",
+        lastname : "Pepper",
+        notifications : this.notificationList.models
+      }));
+
+      this.renderNotifications();
+
+      this.delegateEvents();
+      this.updateNotifications();
+      return this.$el;
+    }
+  });
 }());

js/apps/system/aardvark/frontend/js/views/userManagementView.js

@@ -0,0 +1,25 @@
+/*jslint indent: 2, nomen: true, maxlen: 100, vars: true, white: true, plusplus: true */
+/*global window, document, Backbone, EJS, SwaggerUi, hljs, $, arangoHelper, templateEngine */
+(function() {
+
+  "use strict";
+
+  window.userManagementView = Backbone.View.extend({
+    el: '#content',
+
+    template: templateEngine.createTemplate("userManagementView.ejs"),
+
+    events: {
+    },
+
+    initialize: function() {
+      //this.collection.fetch({async:false});
+    },
+
+    render: function(){
+      $(this.el).html(this.template.render({}));
+      return this;
+    }
+
+  });
+}());

js/apps/system/aardvark/frontend/js/views/userProfileView.js

@@ -0,0 +1,25 @@
+/*jslint indent: 2, nomen: true, maxlen: 100, vars: true, white: true, plusplus: true */
+/*global window, document, Backbone, EJS, SwaggerUi, hljs, $, arangoHelper, templateEngine */
+(function() {
+
+  "use strict";
+
+  window.userProfileView = Backbone.View.extend({
+    el: '#content',
+
+    template: templateEngine.createTemplate("userProfileView.ejs"),
+
+    events: {
+    },
+
+    initialize: function() {
+      //this.collection.fetch({async:false});
+    },
+
+    render: function(){
+      $(this.el).html(this.template.render({}));
+      return this;
+    }
+
+  });
+}());

js/apps/system/aardvark/frontend/scss/_colors.scss

@@ -22,3 +22,4 @@ $c_dark_grey: #999999;
 
 $c_transp: transparent;
 $c_semi_transp: rgba(0, 0, 0, 0.2);
+$c_very_transp: rgba(0, 0, 0, 0.05);

js/apps/system/aardvark/frontend/scss/_tiles.scss

@@ -9,6 +9,8 @@ li.tile {
   text-align:center;
   height:100px;
   width: 230px;
+  list-style: none;
+  background-color: $c_very_transp;
   margin: {
     left: 6px;
     right: 6px;

js/apps/system/aardvark/frontend/scss/generated.css

@@ -189,6 +189,8 @@ li.tile {
   text-align: center;
   height: 100px;
   width: 230px;
+  list-style: none;
+  background-color: rgba(0, 0, 0, 0.05);
   margin-left: 6px;
   margin-right: 6px;
   margin-bottom: 13px;

js/apps/system/aardvark/index.html

@@ -2,7 +2,6 @@
 <html lang="en" xmlns="http://www.w3.org/1999/html">
   <head>
       <!-- ArangoDB web interface -->
-
       <meta charset="utf-8">
       <title>ArangoDB Web Interface</title>
       <meta name="description" content="ArangoDB Admin Web Interface">

js/apps/system/aardvark/test/karma/karma.conf.js

@@ -126,6 +126,7 @@ module.exports = function(karma) {
       'frontend/js/models/arangoStatistics.js',
       'frontend/js/models/arangoStatisticsDescription.js',
       'frontend/js/models/foxx.js',
+      'frontend/js/models/notification.js',
       'frontend/js/models/graph.js',
       'frontend/js/models/clusterServer.js',
       'frontend/js/models/clusterCoordinator.js',
@@ -149,6 +150,7 @@ module.exports = function(karma) {
       'frontend/js/collections/clusterDatabases.js',
       'frontend/js/collections/clusterCollections.js',
       'frontend/js/collections/clusterShards.js',
+      'frontend/js/collections/notificationCollection.js',
 
       // Views
       'frontend/js/views/navigationView.js',

js/apps/system/aardvark/test/specs/arango/arangoSpec.js

@@ -69,16 +69,4 @@ describe("Arango Helper", function() {
 
   });
 
-  describe("arango gritter ", function() {
-    it("warn. notification", function() {
-      var dummy = arangoHelper.arangoNotification("test");
-      expect(dummy).toBe(true);
-    });
-    it("crit. notification", function() {
-      var dummy = arangoHelper.arangoError("test");
-      expect(dummy).toBe(true);
-      $.gritter.removeAll();
-    });
-  });
-
 });

js/common/modules/org/arangodb/users-common.js

@@ -31,6 +31,7 @@
 var internal = require("internal"); // OK: time
 var arangodb = require("org/arangodb");
 var crypto = require("org/arangodb/crypto");
+var _ = require("underscore");
 
 var db = arangodb.db;
 var ArangoError = arangodb.ArangoError;
@@ -439,6 +440,32 @@ exports.document = function (username) {
   };
 };
 
+////////////////////////////////////////////////////////////////////////////////
+/// @fn JSF_allUser
+/// @brief gets all existing users
+///
+/// @FUN{users.all()}
+///
+/// Fetches all existing ArangoDB users from the database.
+////////////////////////////////////////////////////////////////////////////////
+  
+exports.all = function () {
+  var cursor = getStorage().all();
+  var result = [ ];
+  
+  while (cursor.hasNext()) {
+    var doc = cursor.next();
+    var user = { 
+      user: doc.user,
+      active: doc.active,
+      extra: doc.extra || { }
+    };
+    result.push(user);
+  }
+
+  return result;
+};
+
 ////////////////////////////////////////////////////////////////////////////////
 /// @fn JSF_reloadUsers
 /// @brief reloads the user authentication data

js/server/modules/org/arangodb/ahuacatl.js

@@ -2751,6 +2751,36 @@ function UNION_DISTINCT () {
   return result; 
 }
 
+////////////////////////////////////////////////////////////////////////////////
+/// @brief extract a slice from a list
+////////////////////////////////////////////////////////////////////////////////
+
+function SLICE (value, from, to) {
+  "use strict";
+      
+  if (TYPEWEIGHT(value) !== TYPEWEIGHT_LIST) {
+    THROW(INTERNAL.errors.ERROR_QUERY_FUNCTION_ARGUMENT_TYPE_MISMATCH, "SLICE");
+  }
+
+  if (TYPEWEIGHT(from) !== TYPEWEIGHT_NUMBER) {
+    THROW(INTERNAL.errors.ERROR_QUERY_FUNCTION_ARGUMENT_TYPE_MISMATCH, "SLICE");
+  }
+
+  if (TYPEWEIGHT(to) === TYPEWEIGHT_NULL) {
+    to = undefined;
+  }
+  else if (TYPEWEIGHT(to) !== TYPEWEIGHT_NUMBER) {
+    THROW(INTERNAL.errors.ERROR_QUERY_FUNCTION_ARGUMENT_TYPE_MISMATCH, "SLICE");
+  }
+  else {
+    if (to >= 0) {
+      to += from;
+    }
+  }
+
+  return value.slice(from, to);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief subtract lists from other lists
 ////////////////////////////////////////////////////////////////////////////////
@@ -4238,6 +4268,7 @@ exports.RANGE = RANGE;
 exports.UNIQUE = UNIQUE;
 exports.UNION = UNION;
 exports.UNION_DISTINCT = UNION_DISTINCT;
+exports.SLICE = SLICE;
 exports.MINUS = MINUS;
 exports.INTERSECTION = INTERSECTION;
 exports.MAX = MAX;

js/server/tests/ahuacatl-functions.js

@@ -557,6 +557,74 @@ function ahuacatlFunctionsTestSuite () {
       assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_TYPE_MISMATCH.code, "RETURN UNIQUE({ })"); 
     },
 
+////////////////////////////////////////////////////////////////////////////////
+/// @brief test slice function
+////////////////////////////////////////////////////////////////////////////////
+
+    testSlice : function () {
+      var expected, actual;
+      
+      actual = getQueryResults("RETURN SLICE([ ], 0, 1)");
+      assertEqual([ [ ] ], actual);
+
+      actual = getQueryResults("RETURN SLICE([ 1, 2, 3, 4, 5 ], 0, 1)");
+      assertEqual([ [ 1 ] ], actual);
+
+      actual = getQueryResults("RETURN SLICE([ 1, 2, 3, 4, 5 ], 0, 2)");
+      assertEqual([ [ 1, 2 ] ], actual);
+      
+      actual = getQueryResults("RETURN SLICE([ 1, 2, 3, 4, 5 ], 1, 2)");
+      assertEqual([ [ 2, 3 ] ], actual);
+      
+      actual = getQueryResults("RETURN SLICE([ 1, 2, 3, 4, 5 ], 0)");
+      assertEqual([ [ 1, 2, 3, 4, 5 ] ], actual);
+      
+      actual = getQueryResults("RETURN SLICE([ 1, 2, 3, 4, 5 ], 3)");
+      assertEqual([ [ 4, 5 ] ], actual);
+      
+      actual = getQueryResults("RETURN SLICE([ 1, 2, 3, 4, 5 ], 0, -1)");
+      assertEqual([ [ 1, 2, 3, 4 ] ], actual);
+      
+      actual = getQueryResults("RETURN SLICE([ 1, 2, 3, 4, 5 ], 0, -2)");
+      assertEqual([ [ 1, 2, 3 ] ], actual);
+      
+      actual = getQueryResults("RETURN SLICE([ 1, 2, 3, 4, 5 ], 2, -1)");
+      assertEqual([ [ 3, 4 ] ], actual);
+      
+      actual = getQueryResults("RETURN SLICE([ 1, 2, 3, 4, 5 ], 10)");
+      assertEqual([ [ ] ], actual);
+      
+      actual = getQueryResults("RETURN SLICE([ 1, 2, 3, 4, 5 ], 1000)");
+      assertEqual([ [ ] ], actual);
+      
+      actual = getQueryResults("RETURN SLICE([ 1, 2, 3, 4, 5 ], -1000)");
+      assertEqual([ [ 1, 2, 3, 4, 5 ] ], actual);
+      
+      actual = getQueryResults("RETURN SLICE([ 1, 2, 3, 4, 5 ], 1, -10)");
+      assertEqual([ [ ] ], actual);
+    },
+
+////////////////////////////////////////////////////////////////////////////////
+/// @brief test slice function
+////////////////////////////////////////////////////////////////////////////////
+
+    testSliceInvalid : function () {
+      assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_NUMBER_MISMATCH.code, "RETURN SLICE()"); 
+      assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_NUMBER_MISMATCH.code, "RETURN SLICE(true)"); 
+      assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_NUMBER_MISMATCH.code, "RETURN SLICE(1)"); 
+      assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_NUMBER_MISMATCH.code, "RETURN SLICE('foo')"); 
+      assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_NUMBER_MISMATCH.code, "RETURN SLICE({ })"); 
+      assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_NUMBER_MISMATCH.code, "RETURN SLICE([ ])"); 
+      assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_TYPE_MISMATCH.code, "RETURN SLICE([ ], { })"); 
+      assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_TYPE_MISMATCH.code, "RETURN SLICE([ ], true)"); 
+      assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_TYPE_MISMATCH.code, "RETURN SLICE([ ], 'foo')"); 
+      assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_TYPE_MISMATCH.code, "RETURN SLICE([ ], [ ])"); 
+      assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_TYPE_MISMATCH.code, "RETURN SLICE([ ], { })"); 
+      assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_TYPE_MISMATCH.code, "RETURN SLICE([ ], 1, false)"); 
+      assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_TYPE_MISMATCH.code, "RETURN SLICE([ ], 1, 'foo')"); 
+      assertQueryError(errors.ERROR_QUERY_FUNCTION_ARGUMENT_TYPE_MISMATCH.code, "RETURN SLICE([ ], 1, [ ])"); 
+    },
+
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief test left function
 ////////////////////////////////////////////////////////////////////////////////