From 2b6ef9d405846049d8ea32eeab40f5a6f29b95e4 Mon Sep 17 00:00:00 2001
From: Ruihang Xia <waynestxia@gmail.com>
Date: Fri, 3 Nov 2023 10:38:23 +0800
Subject: [PATCH] apply review sugg

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
---
 src/metric-engine/src/engine.rs | 8 +-------
 src/mito2/src/engine.rs         | 3 +--
 2 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/src/metric-engine/src/engine.rs b/src/metric-engine/src/engine.rs
index 456ded4d4bfe..0262c3255843 100644
--- a/src/metric-engine/src/engine.rs
+++ b/src/metric-engine/src/engine.rs
@@ -42,7 +42,7 @@ pub const METRIC_DATA_REGION_GROUP: RegionGroup = 0;
 pub const METRIC_METADATA_REGION_GROUP: RegionGroup = 1;
 
 const METADATA_SCHEMA_TIMESTAMP_COLUMN_NAME: &str = "ts";
-const METADATA_SCHEMA_KEY_COLUMN_NAME: &str = "key";
+const METADATA_SCHEMA_KEY_COLUMN_NAME: &str = "k";
 const METADATA_SCHEMA_VALUE_COLUMN_NAME: &str = "val";
 
 const METADATA_REGION_SUBDIR: &str = "metadata";
@@ -282,7 +282,6 @@ mod test {
             inner: Arc::new(MetricEngineInner { mito }),
         };
         let engine_dir = env.data_home();
-        info!("[DEBUG] {engine_dir}");
         let region_dir = join_dir(&engine_dir, "test_metric_region");
 
         let region_id = RegionId::new(1, 2);
@@ -300,11 +299,6 @@ mod test {
             .await
             .unwrap();
 
-        let mut ls_result = tokio::fs::read_dir(&engine_dir).await.unwrap();
-        while let Some(dir) = ls_result.next_entry().await.unwrap() {
-            info!("[DEBUG] {dir:?}");
-        }
-
         // assert metadata region's dir
         let metadata_region_dir = join_dir(&region_dir, METADATA_REGION_SUBDIR);
         let exist = tokio::fs::try_exists(region_dir).await.unwrap();
diff --git a/src/mito2/src/engine.rs b/src/mito2/src/engine.rs
index a10a7ce9aee8..3115cb180d5d 100644
--- a/src/mito2/src/engine.rs
+++ b/src/mito2/src/engine.rs
@@ -29,8 +29,7 @@ mod drop_test;
 #[cfg(test)]
 mod flush_test;
 #[cfg(any(test, feature = "test"))]
-#[cfg_attr(feature = "test", allow(unused))]
-pub(crate) mod listener;
+pub mod listener;
 #[cfg(test)]
 mod open_test;
 #[cfg(test)]