optimize: Optimize When Querying the tables_history Table with the Condition table_id = n

TCeason · TCeason · commit 4255f658a676 · 2025-01-03T20:20:42.000+08:00
diff --git a/src/meta/api/src/schema_api.rs b/src/meta/api/src/schema_api.rs
@@ -242,6 +242,7 @@ pub trait SchemaApi: Send + Sync {
     async fn mget_table_names_by_ids(
         &self,
         table_ids: &[MetaId],
+        get_dropped_table: bool,
     ) -> Result<Vec<Option<String>>, KVAppError>;
 
     async fn mget_database_names_by_ids(
diff --git a/src/meta/api/src/schema_api_impl.rs b/src/meta/api/src/schema_api_impl.rs
@@ -1639,6 +1639,7 @@ impl<KV: kvapi::KVApi<Error = MetaError> + ?Sized> SchemaApi for KV {
     async fn mget_table_names_by_ids(
         &self,
         table_ids: &[MetaId],
+        get_dropped_table: bool,
     ) -> Result<Vec<Option<String>>, KVAppError> {
         debug!(req :? =(&table_ids); "SchemaApi: {}", func_name!());
 
@@ -1654,7 +1655,7 @@ impl<KV: kvapi::KVApi<Error = MetaError> + ?Sized> SchemaApi for KV {
         let seq_metas = self.get_pb_values_vec(id_idents).await?;
         for (i, seq_meta_opt) in seq_metas.iter().enumerate() {
             if let Some(seq_meta) = seq_meta_opt {
-                if seq_meta.data.drop_on.is_some() {
+                if seq_meta.data.drop_on.is_some() && !get_dropped_table {
                     table_names[i] = None;
                 }
             } else {
diff --git a/src/query/catalog/src/catalog/interface.rs b/src/query/catalog/src/catalog/interface.rs
@@ -216,6 +216,7 @@ pub trait Catalog: DynClone + Send + Sync + Debug {
         &self,
         tenant: &Tenant,
         table_ids: &[MetaId],
+        get_dropped_table: bool,
     ) -> Result<Vec<Option<String>>>;
 
     // Get the db name by meta id.
diff --git a/src/query/service/src/catalogs/default/database_catalog.rs b/src/query/service/src/catalogs/default/database_catalog.rs
@@ -288,14 +288,15 @@ impl Catalog for DatabaseCatalog {
         &self,
         tenant: &Tenant,
         table_ids: &[MetaId],
+        get_dropped_table: bool,
     ) -> Result<Vec<Option<String>>> {
         let sys_table_names = self
             .immutable_catalog
-            .mget_table_names_by_ids(tenant, table_ids)
+            .mget_table_names_by_ids(tenant, table_ids, get_dropped_table)
             .await?;
         let mut_table_names = self
             .mutable_catalog
-            .mget_table_names_by_ids(tenant, table_ids)
+            .mget_table_names_by_ids(tenant, table_ids, get_dropped_table)
             .await?;
 
         let mut table_names = Vec::with_capacity(table_ids.len());
diff --git a/src/query/service/src/catalogs/default/immutable_catalog.rs b/src/query/service/src/catalogs/default/immutable_catalog.rs
@@ -219,6 +219,7 @@ impl Catalog for ImmutableCatalog {
         &self,
         _tenant: &Tenant,
         table_ids: &[MetaId],
+        _get_dropped_table: bool,
     ) -> Result<Vec<Option<String>>> {
         let mut table_name = Vec::with_capacity(table_ids.len());
         for id in table_ids {
diff --git a/src/query/service/src/catalogs/default/mutable_catalog.rs b/src/query/service/src/catalogs/default/mutable_catalog.rs
@@ -447,8 +447,13 @@ impl Catalog for MutableCatalog {
         &self,
         _tenant: &Tenant,
         table_ids: &[MetaId],
+        get_dropped_table: bool,
     ) -> Result<Vec<Option<String>>> {
-        let res = self.ctx.meta.mget_table_names_by_ids(table_ids).await?;
+        let res = self
+            .ctx
+            .meta
+            .mget_table_names_by_ids(table_ids, get_dropped_table)
+            .await?;
         Ok(res)
     }
 
diff --git a/src/query/service/src/catalogs/default/session_catalog.rs b/src/query/service/src/catalogs/default/session_catalog.rs
@@ -289,8 +289,11 @@ impl Catalog for SessionCatalog {
         &self,
         tenant: &Tenant,
         table_ids: &[MetaId],
+        get_dropped_table: bool,
     ) -> databend_common_exception::Result<Vec<Option<String>>> {
-        self.inner.mget_table_names_by_ids(tenant, table_ids).await
+        self.inner
+            .mget_table_names_by_ids(tenant, table_ids, get_dropped_table)
+            .await
     }
 
     async fn get_table_name_by_id(&self, table_id: MetaId) -> Result<Option<String>> {
diff --git a/src/query/service/src/table_functions/show_grants/show_grants_table.rs b/src/query/service/src/table_functions/show_grants/show_grants_table.rs
@@ -555,7 +555,9 @@ async fn show_account_grants(
             .collect::<HashSet<u64>>();
         let mut table_ids = table_id_set.into_iter().collect::<Vec<u64>>();
         table_ids.sort();
-        let table_names = catalog.mget_table_names_by_ids(&tenant, &table_ids).await?;
+        let table_names = catalog
+            .mget_table_names_by_ids(&tenant, &table_ids, false)
+            .await?;
         let table_map = table_ids
             .into_iter()
             .zip(table_names.into_iter())
diff --git a/src/query/service/tests/it/sql/exec/get_table_bind_test.rs b/src/query/service/tests/it/sql/exec/get_table_bind_test.rs
@@ -203,8 +203,11 @@ impl Catalog for FakedCatalog {
         &self,
         tenant: &Tenant,
         table_ids: &[MetaId],
+        get_dropped_table: bool,
     ) -> Result<Vec<Option<String>>> {
-        self.cat.mget_table_names_by_ids(tenant, table_ids).await
+        self.cat
+            .mget_table_names_by_ids(tenant, table_ids, get_dropped_table)
+            .await
     }
 
     async fn get_db_name_by_id(&self, db_id: MetaId) -> Result<String> {
diff --git a/src/query/service/tests/it/storages/fuse/operations/commit.rs b/src/query/service/tests/it/storages/fuse/operations/commit.rs
@@ -940,8 +940,11 @@ impl Catalog for FakedCatalog {
         &self,
         tenant: &Tenant,
         table_id: &[MetaId],
+        get_dropped_table: bool,
     ) -> Result<Vec<Option<String>>> {
-        self.cat.mget_table_names_by_ids(tenant, table_id).await
+        self.cat
+            .mget_table_names_by_ids(tenant, table_id, get_dropped_table)
+            .await
     }
 
     async fn get_table_name_by_id(&self, table_id: MetaId) -> Result<Option<String>> {
diff --git a/src/query/storages/hive/hive/src/hive_catalog.rs b/src/query/storages/hive/hive/src/hive_catalog.rs
@@ -372,6 +372,7 @@ impl Catalog for HiveCatalog {
         &self,
         _tenant: &Tenant,
         _table_ids: &[MetaId],
+        _get_dropped_table: bool,
     ) -> Result<Vec<Option<String>>> {
         Err(ErrorCode::Unimplemented(
             "Cannot get tables name by ids in HIVE catalog",
diff --git a/src/query/storages/iceberg/src/catalog.rs b/src/query/storages/iceberg/src/catalog.rs
@@ -309,6 +309,7 @@ impl Catalog for IcebergCatalog {
         &self,
         _tenant: &Tenant,
         _table_ids: &[MetaId],
+        _get_dropped_table: bool,
     ) -> Result<Vec<Option<String>>> {
         Err(ErrorCode::Unimplemented(
             "Cannot get tables name by ids in HIVE catalog",
diff --git a/src/query/storages/system/src/streams_table.rs b/src/query/storages/system/src/streams_table.rs
@@ -297,7 +297,9 @@ impl<const T: bool> AsyncSystemTable for StreamsTable<T> {
 
             let mut source_tb_ids = source_tb_id_set.into_iter().collect::<Vec<u64>>();
             source_tb_ids.sort();
-            let source_tb_names = ctl.mget_table_names_by_ids(&tenant, &source_tb_ids).await?;
+            let source_tb_names = ctl
+                .mget_table_names_by_ids(&tenant, &source_tb_ids, false)
+                .await?;
             let source_tb_map = source_tb_ids
                 .into_iter()
                 .zip(source_tb_names.into_iter())
diff --git a/src/query/storages/system/src/tables_table.rs b/src/query/storages/system/src/tables_table.rs
@@ -348,17 +348,22 @@ where TablesTable<WITH_HISTORY, WITHOUT_VIEW>: HistoryAware
                         }
                     }
                 }
-                if let Err(err) = ctl.mget_table_names_by_ids(&tenant, &tables_ids).await {
-                    warn!("Failed to get tables: {}, {}", ctl.name(), err);
-                } else {
-                    let new_tables_names = ctl
-                        .mget_table_names_by_ids(&tenant, &tables_ids)
-                        .await?
-                        .into_iter()
-                        .flatten()
-                        .filter(|table| !tables_names.contains(table))
-                        .collect::<Vec<_>>();
-                    tables_names.extend(new_tables_names);
+                match ctl
+                    .mget_table_names_by_ids(&tenant, &tables_ids, false)
+                    .await
+                {
+                    Ok(new_tables) => {
+                        let new_table_names: Vec<_> = new_tables
+                            .into_iter()
+                            .flatten()
+                            .filter(|table| !tables_names.contains(table))
+                            .collect();
+
+                        tables_names.extend(new_table_names);
+                    }
+                    Err(err) => {
+                        warn!("Failed to get tables: {}, {}", ctl.name(), err);
+                    }
                 }
 
                 for table_name in &tables_names {
@@ -430,20 +435,20 @@ where TablesTable<WITH_HISTORY, WITHOUT_VIEW>: HistoryAware
                             }
                         }
 
-                        if !WITH_HISTORY {
-                            match ctl.mget_table_names_by_ids(&tenant, &tables_ids).await {
-                                Ok(tables) => {
-                                    for table in tables.into_iter().flatten() {
-                                        if !tables_names.contains(&table) {
-                                            tables_names.push(table.clone());
-                                        }
+                        match ctl
+                            .mget_table_names_by_ids(&tenant, &tables_ids, WITH_HISTORY)
+                            .await
+                        {
+                            Ok(tables) => {
+                                for table in tables.into_iter().flatten() {
+                                    if !tables_names.contains(&table) {
+                                        tables_names.push(table.clone());
                                     }
                                 }
-                                Err(err) => {
-                                    let msg =
-                                        format!("Failed to get tables: {}, {}", ctl.name(), err);
-                                    warn!("{}", msg);
-                                }
+                            }
+                            Err(err) => {
+                                let msg = format!("Failed to get tables: {}, {}", ctl.name(), err);
+                                warn!("{}", msg);
                             }
                         }
                     }
