From ff570d526876dea908486f237f82a771def07bd5 Mon Sep 17 00:00:00 2001
From: t8y2 <1156263951@qq.com>
Date: Mon, 13 Jul 2026 00:39:30 +0800
Subject: [PATCH] fix(redis): recognize ZRANDMEMBER command

---
 apps/desktop/src/lib/redis/redisCommandTable.ts   | 1 +
 packages/app-tests/redisSyntaxDiagnostics.test.ts | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/apps/desktop/src/lib/redis/redisCommandTable.ts b/apps/desktop/src/lib/redis/redisCommandTable.ts
index 81656fd7bf..4fb2f18a23 100644
--- a/apps/desktop/src/lib/redis/redisCommandTable.ts
+++ b/apps/desktop/src/lib/redis/redisCommandTable.ts
@@ -217,6 +217,7 @@ const RAW_COMMANDS: Record<string, Spec> = {
   ZMSCORE: [-3, "zset"],
   ZPOPMAX: [-2, "zset", "confirm"],
   ZPOPMIN: [-2, "zset", "confirm"],
+  ZRANDMEMBER: [-2, "zset"],
   ZRANGE: [-4, "zset"],
   ZRANGEBYLEX: [-4, "zset"],
   ZRANGEBYSCORE: [-4, "zset"],
diff --git a/packages/app-tests/redisSyntaxDiagnostics.test.ts b/packages/app-tests/redisSyntaxDiagnostics.test.ts
index a047995041..21562bf39b 100644
--- a/packages/app-tests/redisSyntaxDiagnostics.test.ts
+++ b/packages/app-tests/redisSyntaxDiagnostics.test.ts
@@ -10,6 +10,14 @@ test("reports no diagnostics for read-only valid commands", () => {
   assert.deepEqual(messages("GET foo"), []);
   assert.deepEqual(messages("HGETALL k"), []);
   assert.deepEqual(messages("SCAN 0"), []);
+  assert.deepEqual(messages("ZRANDMEMBER leaderboard 2 WITHSCORES"), []);
+});
+
+test("recognizes set store commands as writes", () => {
+  const diags = buildRedisSyntaxDiagnostics("SDIFFSTORE destination source-a source-b");
+  assert.equal(diags.length, 1);
+  assert.equal(diags[0].severity, "warning");
+  assert.doesNotMatch(diags[0].message, /Unknown command/);
 });
 
 test("flags unknown command name", () => {