From 1129c4fe21b5607d3347ceaadc2b7a07f508af78 Mon Sep 17 00:00:00 2001
From: Bas <info@laravel-freelancer.nl>
Date: Sun, 15 Dec 2024 19:50:01 +0100
Subject: [PATCH] chore: qa improvements

---
 src/Query/Concerns/BuildsGroups.php    | 6 ++----
 src/Query/Concerns/CompilesColumns.php | 4 ++++
 src/Query/Concerns/CompilesUnions.php  | 6 ++++++
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/Query/Concerns/BuildsGroups.php b/src/Query/Concerns/BuildsGroups.php
index 45922ab..7607ec3 100644
--- a/src/Query/Concerns/BuildsGroups.php
+++ b/src/Query/Concerns/BuildsGroups.php
@@ -160,9 +160,7 @@ public function forNestedWhere($aliases = [])
      */
     public function havingNested(Closure $callback, $boolean = 'and')
     {
-        $callback($query = $this->forNestedWhere($this->groups));
-
-
+        $callback($query = $this->forNestedWhere($this->groups ?? []));
 
         return $this->addNestedHavingQuery($query, $boolean);
     }
@@ -176,7 +174,7 @@ public function havingNested(Closure $callback, $boolean = 'and')
      */
     public function addNestedHavingQuery($query, $boolean = 'and')
     {
-        if (count($query->havings)) {
+        if (count($query->havings ?? [])) {
             $type = 'Nested';
 
             $this->havings[] = compact('type', 'query', 'boolean');
diff --git a/src/Query/Concerns/CompilesColumns.php b/src/Query/Concerns/CompilesColumns.php
index 40cd8cd..ca93959 100644
--- a/src/Query/Concerns/CompilesColumns.php
+++ b/src/Query/Concerns/CompilesColumns.php
@@ -289,6 +289,10 @@ protected function mergeJoinResults(IlluminateQueryBuilder $query, $returnDocs =
     {
         assert($query instanceof Builder);
 
+        if (!is_array($query->joins)) {
+            return $returnDocs;
+        }
+
         foreach ($query->joins as $join) {
             $tableAlias = $query->getTableAlias($join->table);
 
diff --git a/src/Query/Concerns/CompilesUnions.php b/src/Query/Concerns/CompilesUnions.php
index 8bd5286..b7ff4b7 100644
--- a/src/Query/Concerns/CompilesUnions.php
+++ b/src/Query/Concerns/CompilesUnions.php
@@ -18,13 +18,19 @@ trait CompilesUnions
      */
     protected function compileUnions(IlluminateBuilder $query, $firstQuery = '')
     {
+        if (!is_array($query->unions)) {
+            return '';
+        }
+
         $unionResultsId = 'union' . $query->getQueryId() . 'Results';
         $unionDocId = 'union' . $query->getQueryId() . 'Result';
 
         $query->registerTableAlias($unionResultsId, $unionDocId);
 
         $firstQuery = $this->wrapSubquery($firstQuery);
+
         $unions = '';
+
         foreach ($query->unions as $union) {
             $prefix = ($unions !== '') ? $unions : $firstQuery;
             $unions = $this->compileUnion($union, $prefix);