Objects: Correctly optimize negated tag filters

This is essentially the same fix applied in Icinga DB Web
Icinga/icingadb-web#978

Author: nilmerg

library/Notifications/Model/Behavior/ObjectTags.php

@@ -29,21 +29,24 @@ public function setQuery(Query $query): static
 
     public function rewriteCondition(Filter\Condition $condition, $relation = null): ?Rule
     {
-        $filterAll = null;
         /** @var string $relation */
         /** @var ?string $column */
         $column = $condition->metaData()->get('columnName');
         if ($column !== null) {
+            // TODO: ipl/orm is still unable to correctly optimize such relations, hence this
+            //       is the same fix as for https://github.com/Icinga/icingadb-web/issues/865
             $relation = substr($relation, 0, -4) . 'object_id_tag.';
-
-            $nameFilter = Filter::like($relation . 'tag', $column);
-            $class = get_class($condition);
-            $valueFilter = new $class($relation . 'value', $condition->getValue());
-
-            $filterAll = Filter::all($nameFilter, $valueFilter);
+            $condition->metaData()
+                ->set('forceResolved', true)
+                ->set('requiresTransformation', true)
+                ->set('columnPath', $relation . $column)
+                ->set('relationPath', substr($relation, 0, -1));
+            $condition->setColumn('always_the_same_but_totally_irrelevant');
+
+            return $condition;
         }
 
-        return $filterAll;
+        return null;
     }
 
     public function rewriteColumn($column, ?string $relation = null): AliasedExpression

library/Notifications/Model/ObjectIdTag.php

@@ -7,8 +7,11 @@
 
 use ipl\Orm\Behavior\Binary;
 use ipl\Orm\Behaviors;
+use ipl\Orm\Contract\RewriteFilterBehavior;
 use ipl\Orm\Model;
 use ipl\Orm\Relations;
+use ipl\Stdlib\Filter;
+use ipl\Stdlib\Filter\Condition;
 
 /**
  * ObjectIdTag database model
@@ -41,6 +44,22 @@ public function getColumns(): array
     public function createBehaviors(Behaviors $behaviors): void
     {
         $behaviors->add(new Binary(['object_id']));
+        $behaviors->add(new class implements RewriteFilterBehavior {
+            public function rewriteCondition(Condition $condition, $relation = null): ?Filter\Chain
+            {
+                if ($condition->metaData()->has('requiresTransformation')) {
+                    /** @var string $columnName */
+                    $columnName = $condition->metaData()->get('columnName');
+                    $nameFilter = Filter::like($relation . 'tag', $columnName);
+                    $class = get_class($condition);
+                    $valueFilter = new $class($relation . 'value', $condition->getValue());
+
+                    return Filter::all($nameFilter, $valueFilter);
+                }
+
+                return null;
+            }
+        });
     }
 
     public function createRelations(Relations $relations): void