diff --git a/core/modules/views/src/Plugin/views/filter/Date.php b/core/modules/views/src/Plugin/views/filter/Date.php
index b7d1821bfd..19eeae55e5 100644
--- a/core/modules/views/src/Plugin/views/filter/Date.php
+++ b/core/modules/views/src/Plugin/views/filter/Date.php
@@ -182,7 +182,7 @@ protected function opBetween($field) {
   }
 
   protected function opSimple($field) {
-    $value = intval(strtotime($this->value['value'], 0));
+    $value = intval(strtotime($this->value['value'] ?? $this->value, 0));
     if (!empty($this->value['type']) && $this->value['type'] == 'offset') {
       // Keep sign.
       $value = '***CURRENT_TIME***' . sprintf('%+d', $value);
diff --git a/core/modules/views/src/Plugin/views/filter/NumericFilter.php b/core/modules/views/src/Plugin/views/filter/NumericFilter.php
index 05d0cc8979..0830178a2c 100644
--- a/core/modules/views/src/Plugin/views/filter/NumericFilter.php
+++ b/core/modules/views/src/Plugin/views/filter/NumericFilter.php
@@ -354,7 +354,7 @@ protected function opBetween($field) {
   }
 
   protected function opSimple($field) {
-    $this->query->addWhere($this->options['group'], $field, $this->value['value'], $this->operator);
+    $this->query->addWhere($this->options['group'], $field, $this->value['value'] ?? $this->value, $this->operator);
   }
 
   protected function opEmpty($field) {
diff --git a/core/modules/views/src/Plugin/views/join/JoinPluginBase.php b/core/modules/views/src/Plugin/views/join/JoinPluginBase.php
index a0bbedf731..88c32128e4 100644
--- a/core/modules/views/src/Plugin/views/join/JoinPluginBase.php
+++ b/core/modules/views/src/Plugin/views/join/JoinPluginBase.php
@@ -263,7 +263,8 @@ public function buildJoin($select_query, $table, $view_query) {
 
     if ($this->leftTable) {
       $left_table = $view_query->getTableInfo($this->leftTable);
-      $left_field = "$left_table[alias].$this->leftField";
+      $left_table_alias = $left_table['alias'] ?? $left_table;
+      $left_field = "$left_table_alias.$this->leftField";
     }
     else {
       // This can be used if left_field is a formula or something. It should be used only *very* rarely.
@@ -381,7 +382,8 @@ protected function buildExtra($info, &$arguments, $table, SelectInterface $selec
       // Allow the value to be set either with the 'value' element or
       // with 'left_field'.
       if (isset($info['left_field'])) {
-        $placeholder_sql = "$left[alias].$info[left_field]";
+        $left_alias = $left['alias'] ?? NULL;
+        $placeholder_sql = "$left_alias.$info[left_field]";
       }
       else {
         $arguments[$placeholder] = $info['value'];