HappenLee commented on a change in pull request #5516:
URL: https://github.com/apache/incubator-doris/pull/5516#discussion_r594020979
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File path: be/src/olap/delta_writer.cpp
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@@ -307,8 +308,8 @@ OLAPStatus
DeltaWriter::close_wait(google::protobuf::RepeatedPtrField<PTabletInf
if (_new_tablet != nullptr) {
LOG(INFO) << "convert version for schema change";
- SchemaChangeHandler schema_change;
- res = schema_change.schema_version_convert(_tablet, _new_tablet,
&_cur_rowset,
+ auto schema_change_handler = SchemaChangeHandler::instance();
Review comment:
Just to make it easy to mem trace all mem use in `SchemaChange`.
At the same time , there is no need to new a instance each time of
schemchange
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