acelyc111 commented on a change in pull request #5516:
URL: https://github.com/apache/incubator-doris/pull/5516#discussion_r594932439
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File path: be/src/olap/schema_change.cpp
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@@ -1660,16 +1664,18 @@ OLAPStatus
SchemaChangeHandler::schema_version_convert(TabletSharedPtr base_tabl
for (int i = 0; i < num_cols; ++i) {
return_columns[i] = i;
}
- _reader_context.reader_type = READER_ALTER_TABLE;
- _reader_context.tablet_schema = &base_tablet->tablet_schema();
- _reader_context.need_ordered_result = true;
- _reader_context.delete_handler = &delete_handler;
- _reader_context.return_columns = &return_columns;
- _reader_context.seek_columns = &return_columns;
+
+ RowsetReaderContext reader_context;
+ reader_context.reader_type = READER_ALTER_TABLE;
+ reader_context.tablet_schema = &base_tablet->tablet_schema();
+ reader_context.need_ordered_result = true;
+ reader_context.delete_handler = &delete_handler;
+ reader_context.return_columns = &return_columns;
+ reader_context.seek_columns = &return_columns;
RowsetReaderSharedPtr rowset_reader;
RETURN_NOT_OK((*base_rowset)->create_reader(&rowset_reader));
- rowset_reader->init(&_reader_context);
+ rowset_reader->init(&reader_context);
Review comment:
Sorry, it's different with above, it's no problem here.
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