From 0f8f6f387b399b0af879056bd81f8bdb25a12ca6 Mon Sep 17 00:00:00 2001
From: Kostas Kyrimis <kostas@dragonflydb.io>
Date: Wed, 12 Jul 2023 19:31:42 +0300
Subject: [PATCH] feat: do not process lua script if sha exists in cache
 (#1537)

---
 src/server/script_mgr.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/server/script_mgr.cc b/src/server/script_mgr.cc
index e31b160c0..1e2427fa7 100644
--- a/src/server/script_mgr.cc
+++ b/src/server/script_mgr.cc
@@ -216,6 +216,10 @@ io::Result<string, GenericError> ScriptMgr::Insert(string_view body, Interpreter
   Interpreter::FuncSha1(body, sha_buf);
   string_view sha{sha_buf, std::strlen(sha_buf)};
 
+  if (interpreter->Exists(sha)) {
+    return string{sha};
+  }
+
   string_view orig_body = body;
 
   auto params_opt = DeduceParams(&body);