[GitHub] [doris] yixiutt commented on a diff in pull request #16605: [bugfix](column_reader) index_page should not be pre-decoded

["yixiutt (via GitHub)" <gi...@apache.org>]

yixiutt commented on code in PR #16605:
URL: https://github.com/apache/doris/pull/16605#discussion_r1103935888


##########
be/src/olap/rowset/segment_v2/column_reader.cpp:
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@@ -210,6 +210,10 @@ Status ColumnReader::read_page(const ColumnIteratorOptions& iter_opts, const Pag
     opts.type = iter_opts.type;
     opts.encoding_info = _encoding_info;
     opts.io_ctx = iter_opts.io_ctx;
+    // index page should not pre decode
+    if (iter_opts.type == INDEX_PAGE) {

Review Comment:
   it's a inner bug and logic here is two mistakes leads to running correnct, we already have case.



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