[incubator-doris] branch master updated: [fix](storage-vectorized) fix VMergeIterator core dump (#9564)

[yi...@apache.org]

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yiguolei pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-doris.git


The following commit(s) were added to refs/heads/master by this push:
     new 7d9fa04472 [fix](storage-vectorized) fix VMergeIterator core dump (#9564)
7d9fa04472 is described below

commit 7d9fa04472ac2d8123529808b1f4c1ccebd14954
Author: Xin Liao <li...@126.com>
AuthorDate: Tue May 17 11:58:59 2022 +0800

    [fix](storage-vectorized) fix VMergeIterator core dump (#9564)
    
    It could be re appeared on rowset with many segment, it means segment overlap. Maybe could not reappear it easily.
---
 be/src/vec/olap/vgeneric_iterators.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/be/src/vec/olap/vgeneric_iterators.cpp b/be/src/vec/olap/vgeneric_iterators.cpp
index 94792cb69d..0a7b212420 100644
--- a/be/src/vec/olap/vgeneric_iterators.cpp
+++ b/be/src/vec/olap/vgeneric_iterators.cpp
@@ -178,9 +178,7 @@ public:
         vectorized::Block& src = _block;
         vectorized::Block& dst = *block;
 
-        auto columns = _iter->schema().columns();
-
-        for (size_t i = 0; i < columns.size(); ++i) {
+        for (size_t i = 0; i < _iter->schema().num_column_ids(); ++i) {
             vectorized::ColumnWithTypeAndName s_col = src.get_by_position(i);
             vectorized::ColumnWithTypeAndName d_col = dst.get_by_position(i);
 


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