diff core/modules/workspaces/src/EntityQuery/QueryAggregate.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/workspaces/src/EntityQuery/QueryAggregate.php	Thu Feb 28 13:21:36 2019 +0000
@@ -0,0 +1,31 @@
+<?php
+
+namespace Drupal\workspaces\EntityQuery;
+
+use Drupal\Core\Entity\Query\Sql\QueryAggregate as BaseQueryAggregate;
+
+/**
+ * Alters aggregate entity queries to use a workspace revision if possible.
+ */
+class QueryAggregate extends BaseQueryAggregate {
+
+  use QueryTrait {
+    prepare as traitPrepare;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function prepare() {
+    // Aggregate entity queries do not return an array of entity IDs keyed by
+    // revision IDs, they only return the values of the aggregated fields, so we
+    // don't need to add any expressions like we do in
+    // \Drupal\workspaces\EntityQuery\Query::prepare().
+    $this->traitPrepare();
+
+    // Throw away the ID fields.
+    $this->sqlFields = [];
+    return $this;
+  }
+
+}