Add DeletePlanV2

Signed-off-by: Xuanwo <github@xuanwo.io>

Author: Xuanwo

src/query/service/src/sql/planner/plans/delete_v2.rs

@@ -0,0 +1,37 @@
+// Copyright 2022 Datafuse Labs.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::collections::BTreeMap;
+use std::sync::Arc;
+
+use common_datavalues::DataSchema;
+use common_datavalues::DataSchemaRef;
+use common_legacy_planners::Projection;
+use common_meta_types::MetaId;
+
+#[derive(serde::Serialize, serde::Deserialize, Clone, Debug, PartialEq)]
+pub struct DeletePlanV2 {
+    pub catalog_name: String,
+    pub database_name: String,
+    pub table_name: String,
+    pub table_id: MetaId,
+    pub selection: Option<String>,
+    pub projection: Projection,
+}
+
+impl DeletePlanV2 {
+    pub fn schema(&self) -> DataSchemaRef {
+        Arc::new(DataSchema::empty())
+    }
+}

src/query/service/src/sql/planner/plans/mod.rs

@@ -15,6 +15,7 @@
 mod aggregate;
 mod copy_v2;
 pub mod create_table_v2;
+mod delete_v2;
 mod dummy_table_scan;
 mod eval_scalar;
 mod exchange;