yiguolei commented on a change in pull request #564: Change CreateTablet 
implemention
URL: https://github.com/apache/incubator-doris/pull/564#discussion_r249649686
 
 

 ##########
 File path: be/src/olap/base_compaction.cpp
 ##########
 @@ -309,13 +309,13 @@ OLAPStatus 
BaseCompaction::_do_base_compaction(VersionHash new_base_version_hash
     // 1. 生成新base文件对应的olap index
     RowsetId rowset_id = 0;
     RowsetIdGenerator::instance()->get_next_id(_tablet->data_dir(), 
&rowset_id);
-    RowsetBuilderContext context = {_tablet->partition_id(), 
_tablet->tablet_id(),
-                                    _tablet->schema_hash(), rowset_id, 
-                                    RowsetTypePB::ALPHA_ROWSET, 
_tablet->rowset_path_prefix(),
-                                    _tablet->tablet_schema(), 
_tablet->num_key_fields(),
-                                    _tablet->num_short_key_fields(), 
_tablet->num_rows_per_row_block(),
-                                    _tablet->compress_kind(), 
_tablet->bloom_filter_fpp()};
-    RowsetBuilder* builder = new AlphaRowsetBuilder(); 
+    RowsetWriterContext context = {_tablet->partition_id(), 
_tablet->tablet_id(),
+                                   _tablet->schema_hash(), rowset_id, 
+                                   RowsetTypePB::ALPHA_ROWSET, 
_tablet->rowset_path_prefix(),
+                                   _tablet->tablet_schema(), 
_tablet->num_key_fields(),
+                                   _tablet->num_short_key_fields(), 
_tablet->num_rows_per_row_block(),
+                                   _tablet->compress_kind(), 
_tablet->bloom_filter_fpp()};
+    RowsetWriter* builder = new AlphaRowsetWriter(); 
 
 Review comment:
   Maybe should create a rowsetwriterfactory to create different rowsetwrite 
according to the rowset type.

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