From f19653000d28ce88642875a0f822703d6841c830 Mon Sep 17 00:00:00 2001
From: Kaijie Chen <ckj@apache.org>
Date: Thu, 29 Jun 2023 23:27:25 +0800
Subject: [PATCH] remove schema from delta_writer

---
 be/src/olap/delta_writer.cpp | 2 --
 be/src/olap/delta_writer.h   | 2 --
 2 files changed, 4 deletions(-)

diff --git a/be/src/olap/delta_writer.cpp b/be/src/olap/delta_writer.cpp
index 23e6f2b3e178da..4af5412beeef3d 100644
--- a/be/src/olap/delta_writer.cpp
+++ b/be/src/olap/delta_writer.cpp
@@ -45,7 +45,6 @@
 #include "olap/rowset/rowset_writer.h"
 #include "olap/rowset/rowset_writer_context.h"
 #include "olap/rowset/segment_v2/inverted_index_desc.h"
-#include "olap/schema.h"
 #include "olap/schema_change.h"
 #include "olap/storage_engine.h"
 #include "olap/tablet_manager.h"
@@ -203,7 +202,6 @@ Status DeltaWriter::init() {
                                                        _delete_bitmap);
     RETURN_IF_ERROR(_tablet->create_rowset_writer(context, &_rowset_writer));
 
-    _schema.reset(new Schema(_tablet_schema));
     _reset_mem_table();
 
     // create flush handler
diff --git a/be/src/olap/delta_writer.h b/be/src/olap/delta_writer.h
index 52b407876feb18..5289068c6d39a0 100644
--- a/be/src/olap/delta_writer.h
+++ b/be/src/olap/delta_writer.h
@@ -44,7 +44,6 @@ namespace doris {
 class FlushToken;
 class MemTable;
 class MemTracker;
-class Schema;
 class StorageEngine;
 class TupleDescriptor;
 class SlotDescriptor;
@@ -158,7 +157,6 @@ class DeltaWriter {
     std::unique_ptr<RowsetWriter> _rowset_writer;
     // TODO: Recheck the lifetime of _mem_table, Look should use unique_ptr
     std::unique_ptr<MemTable> _mem_table;
-    std::unique_ptr<Schema> _schema;
     //const TabletSchema* _tablet_schema;
     // tablet schema owned by delta writer, all write will use this tablet schema
     // it's build from tablet_schema（stored when create tablet） and OlapTableSchema