From ff3e4c5cfe6ce48f23e870c31fda1a353b079d78 Mon Sep 17 00:00:00 2001
From: Mudkip <518069+mudkipme@users.noreply.github.com>
Date: Mon, 23 Feb 2026 20:09:39 +0800
Subject: [PATCH] fix: avoid truncating memo batch attachments (#5654)

---
 store/attachment.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/store/attachment.go b/store/attachment.go
index f9897d08e..41f84abfa 100644
--- a/store/attachment.go
+++ b/store/attachment.go
@@ -80,11 +80,12 @@ func (s *Store) CreateAttachment(ctx context.Context, create *Attachment) (*Atta
 
 func (s *Store) ListAttachments(ctx context.Context, find *FindAttachment) ([]*Attachment, error) {
 	// Set default limits to prevent loading too many attachments at once
-	if find.Limit == nil && find.GetBlob {
+	shouldApplyDefaultLimit := find.Limit == nil && len(find.MemoIDList) == 0
+	if shouldApplyDefaultLimit && find.GetBlob {
 		// When fetching blobs, we should be especially careful with limits
 		defaultLimit := 10
 		find.Limit = &defaultLimit
-	} else if find.Limit == nil {
+	} else if shouldApplyDefaultLimit {
 		// Even without blobs, let's default to a reasonable limit
 		defaultLimit := 100
 		find.Limit = &defaultLimit