feat: switch to using create table procedure (#1861)

* feat: switch to using create table procedure

* fix: add missing table_id and fix uncaught error

* refactor: remove unused code and metrics

* chore: apply suggestions from CR

* chore: remove unused attributes

* feat: add info log and metrics

* fix: fix conflicts

src/meta-client/src/client.rs

@@ -21,6 +21,7 @@ mod store;
 
 use api::v1::meta::Role;
 use common_grpc::channel_manager::{ChannelConfig, ChannelManager};
+use common_meta::rpc::ddl::{SubmitDdlTaskRequest, SubmitDdlTaskResponse};
 use common_meta::rpc::lock::{LockRequest, LockResponse, UnlockRequest};
 use common_meta::rpc::router::{CreateRequest, DeleteRequest, RouteRequest, RouteResponse};
 use common_meta::rpc::store::{
@@ -185,11 +186,14 @@ impl MetaClient {
             client.start(urls.clone()).await?;
             info!("Store client started");
         }
-
         if let Some(client) = &mut self.lock {
-            client.start(urls).await?;
+            client.start(urls.clone()).await?;
             info!("Lock client started");
         }
+        if let Some(client) = &mut self.ddl {
+            client.start(urls).await?;
+            info!("Ddl client started");
+        }
 
         Ok(())
     }
@@ -348,6 +352,20 @@ impl MetaClient {
         Ok(())
     }
 
+    pub async fn submit_ddl_task(
+        &self,
+        req: SubmitDdlTaskRequest,
+    ) -> Result<SubmitDdlTaskResponse> {
+        let res = self
+            .ddl_client()?
+            .submit_ddl_task(req.try_into().context(error::ConvertMetaRequestSnafu)?)
+            .await?
+            .try_into()
+            .context(error::ConvertMetaResponseSnafu)?;
+
+        Ok(res)
+    }
+
     #[inline]
     pub fn heartbeat_client(&self) -> Result<HeartbeatClient> {
         self.heartbeat.clone().context(error::NotStartedSnafu {
@@ -376,6 +394,13 @@ impl MetaClient {
         })
     }
 
+    #[inline]
+    pub fn ddl_client(&self) -> Result<DdlClient> {
+        self.ddl
+            .clone()
+            .context(error::NotStartedSnafu { name: "ddl_client" })
+    }
+
     #[inline]
     pub fn channel_config(&self) -> &ChannelConfig {
         self.channel_manager.config()

src/meta-client/src/client/ddl.rs

@@ -27,14 +27,10 @@ use crate::error;
 use crate::error::Result;
 
 #[derive(Clone, Debug)]
-// TODO(weny): removes this in following PRs.
-#[allow(unused)]
 pub struct Client {
     inner: Arc<RwLock<Inner>>,
 }
 
-// TODO(weny): removes this in following PRs.
-#[allow(dead_code)]
 impl Client {
     pub fn new(id: Id, role: Role, channel_manager: ChannelManager) -> Self {
         let inner = Arc::new(RwLock::new(Inner {