FilterProcessor: Fix predicate assembling for EXISTS and `NOT EXIST…

…S` operators
Icinga · Jun 19, 2024 · b975e10 · b975e10
1 parent fe9903e
commit b975e10
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Compat/FilterProcessor.php b/src/Compat/FilterProcessor.php
@@ -65,7 +65,7 @@ public static function assemblePredicate(Filter\Condition $filter)
         $column = $filter->getColumn();
         $expression = $filter->getValue();
 
-        if (is_array($expression) || $expression instanceof Select) {
+        if (! empty($column) && (is_array($expression) || $expression instanceof Select)) {
             $nullVerification = true;
             if (is_array($column)) {
                 if (count($column) === 1) {