From b2c89d4c21b77cfa3cb1b740bd0245c971040e7f Mon Sep 17 00:00:00 2001
From: shimon <shimon@appwrite.io>
Date: Sun, 10 Aug 2025 15:40:53 +0300
Subject: [PATCH] Enhance unique index handling in Client class to prevent
 sparse index usage when partialFilterExpression is present

---
 src/Client.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Client.php b/src/Client.php
index 7a2273c..975d624 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -404,8 +404,11 @@ public function createIndexes(string $collection, array $indexes, array $options
             if (\array_key_exists('unique', $index) && $index['unique'] == true) {
                 /**
                  * TODO: Unique Indexes are now sparse indexes, which results into incomplete indexes.
+                 * However, if partialFilterExpression is present, we can't use sparse.
                  */
-                $indexes[$key] = \array_merge($index, ['sparse' => true]);
+                if (!\array_key_exists('partialFilterExpression', $index)) {
+                    $indexes[$key] = \array_merge($index, ['sparse' => true]);
+                }
             }
         }