chore: refine for code review comments

GreptimeTeam · Dec 27, 2023 · cddb6d0 · cddb6d0
1 parent 5c2cba2
commit cddb6d0
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/config/metasrv.example.toml b/config/metasrv.example.toml
@@ -15,6 +15,7 @@ selector = "lease_based"
 use_memory_store = false
 # Whether to enable greptimedb telemetry, true by default.
 enable_telemetry = true
+# If it's not empty, the metasrv will store all data with this key prefix.
 store_key_prefix = ""
 
 # Log options, see `standalone.example.toml`

diff --git a/src/meta-srv/src/metasrv.rs b/src/meta-srv/src/metasrv.rs
@@ -102,7 +102,7 @@ impl Default for MetaSrvOptions {
             data_home: METASRV_HOME.to_string(),
             wal: WalConfig::default(),
             export_metrics: ExportMetricsOption::default(),
-            store_key_prefix: "".to_string(),
+            store_key_prefix: String::new(),
         }
     }
 }