From 06e62f9fa0a0503dd6931342019f52b7f08f9b65 Mon Sep 17 00:00:00 2001
From: lihaipeng <577886328@qq.com>
Date: Fri, 8 Aug 2025 19:47:27 +0800
Subject: [PATCH 1/2] support `first` parameter

---
 src/modules/hellotype.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/modules/hellotype.c b/src/modules/hellotype.c
index aecb331a9..010f87cce 100644
--- a/src/modules/hellotype.c
+++ b/src/modules/hellotype.c
@@ -143,6 +143,9 @@ int HelloTypeRange_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, i
     struct HelloTypeNode *node = hto ? hto->head : NULL;
     RedisModule_ReplyWithArray(ctx,REDISMODULE_POSTPONED_LEN);
     long long arraylen = 0;
+    while(node && first--) {
+        node = node->next;
+    }
     while(node && count--) {
         RedisModule_ReplyWithLongLong(ctx,node->value);
         arraylen++;

From af7551e89fbf4b73296f2ff2180f3d6f9a300a3b Mon Sep 17 00:00:00 2001
From: lihaipeng <577886328@qq.com>
Date: Tue, 12 Aug 2025 18:32:42 +0800
Subject: [PATCH 2/2] just delete the comment, this bug fixed  since redis 7.0,
 details: https://github.com/redis/redis/pull/9890

---
 src/modules/helloworld.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/src/modules/helloworld.c b/src/modules/helloworld.c
index fdeb0a0c1..0ca7f973b 100644
--- a/src/modules/helloworld.c
+++ b/src/modules/helloworld.c
@@ -214,25 +214,13 @@ int HelloRandArray_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, i
 }
 
 /* This is a simple command to test replication. Because of the "!" modified
- * in the RedisModule_Call() call, the two INCRs get replicated.
- * Also note how the ECHO is replicated in an unexpected position (check
- * comments the function implementation). */
+ * in the RedisModule_Call() call, the two INCRs get replicated.*/
 int HelloRepl1_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc)
 {
     REDISMODULE_NOT_USED(argv);
     REDISMODULE_NOT_USED(argc);
     RedisModule_AutoMemory(ctx);
 
-    /* This will be replicated *after* the two INCR statements, since
-     * the Call() replication has precedence, so the actual replication
-     * stream will be:
-     *
-     * MULTI
-     * INCR foo
-     * INCR bar
-     * ECHO c foo
-     * EXEC
-     */
     RedisModule_Replicate(ctx,"ECHO","c","foo");
 
     /* Using the "!" modifier we replicate the command if it