From 27cc9e458ee63e594f1e4c461d10fa60b0a1f36b Mon Sep 17 00:00:00 2001
From: kennycud <kennycud@protonmail.com>
Date: Mon, 14 Oct 2024 03:56:22 -0700
Subject: [PATCH] added support for limit set to zero or negative as no limit

---
 .../qortal/repository/hsqldb/HSQLDBCacheUtils.java |  2 +-
 .../test/repository/HSQLDBCacheUtilsTests.java     | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/qortal/repository/hsqldb/HSQLDBCacheUtils.java b/src/main/java/org/qortal/repository/hsqldb/HSQLDBCacheUtils.java
index f199d5d5..ef7288dc 100644
--- a/src/main/java/org/qortal/repository/hsqldb/HSQLDBCacheUtils.java
+++ b/src/main/java/org/qortal/repository/hsqldb/HSQLDBCacheUtils.java
@@ -238,7 +238,7 @@ public class HSQLDBCacheUtils {
         if( offset.isPresent() ) stream = stream.skip(offset.get());
 
         // truncate to limit
-        if( limit.isPresent() ) stream = stream.limit(limit.get());
+        if( limit.isPresent() && limit.get() > 0 ) stream = stream.limit(limit.get());
 
         // include metadata
         if( includeMetadata.isEmpty() || !includeMetadata.get() )
diff --git a/src/test/java/org/qortal/test/repository/HSQLDBCacheUtilsTests.java b/src/test/java/org/qortal/test/repository/HSQLDBCacheUtilsTests.java
index b5dbba5d..7812dbd7 100644
--- a/src/test/java/org/qortal/test/repository/HSQLDBCacheUtilsTests.java
+++ b/src/test/java/org/qortal/test/repository/HSQLDBCacheUtilsTests.java
@@ -504,6 +504,20 @@ public class HSQLDBCacheUtilsTests {
         );
     }
 
+    @Test
+    public void testLimitZero() {
+
+        ArbitraryResourceData data = new ArbitraryResourceData();
+        data.name = "Joe";
+
+        filterListByMap(
+                List.of(data),
+                NAME_LEVEL,
+                new HashMap<>(Map.of(LIMIT, 0)),
+                1
+        );
+    }
+
     @Test
     public void testOffset() {