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The following commit(s) were added to refs/heads/branch-1.2-lts by this push:
new 102f27fa130 [fix](be) be core dump caused by an invalid pointer
(#39430)
102f27fa130 is described below
commit 102f27fa130ff6da05142942bf1a841ee3c4bb45
Author: lw112 <131352377+felixw...@users.noreply.github.com>
AuthorDate: Thu Aug 15 19:35:09 2024 +0800
[fix](be) be core dump caused by an invalid pointer (#39430)
---
be/src/olap/rowset/segment_v2/segment.cpp | 2 ++
be/src/olap/rowset/segment_v2/segment.h | 5 -----
2 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/be/src/olap/rowset/segment_v2/segment.cpp
b/be/src/olap/rowset/segment_v2/segment.cpp
index 90a8f9b447e..b56d607c855 100644
--- a/be/src/olap/rowset/segment_v2/segment.cpp
+++ b/be/src/olap/rowset/segment_v2/segment.cpp
@@ -229,6 +229,8 @@ Status Segment::load_index() {
}
Status Segment::_create_column_readers() {
+ std::unordered_map<uint32_t, uint32_t> _column_id_to_footer_ordinal;
+
for (uint32_t ordinal = 0; ordinal < _footer.columns().size(); ++ordinal) {
auto& column_pb = _footer.columns(ordinal);
_column_id_to_footer_ordinal.emplace(column_pb.unique_id(), ordinal);
diff --git a/be/src/olap/rowset/segment_v2/segment.h
b/be/src/olap/rowset/segment_v2/segment.h
index 461c3ba9451..00d3b906bb5 100644
--- a/be/src/olap/rowset/segment_v2/segment.h
+++ b/be/src/olap/rowset/segment_v2/segment.h
@@ -133,11 +133,6 @@ private:
int64_t _meta_mem_usage;
SegmentFooterPB _footer;
- // Map from column unique id to column ordinal in footer's ColumnMetaPB
- // If we can't find unique id from it, it means this segment is created
- // with an old schema.
- std::unordered_map<uint32_t, uint32_t> _column_id_to_footer_ordinal;
-
// map column unique id ---> column reader
// ColumnReader for each column in TabletSchema. If ColumnReader is
nullptr,
// This means that this segment has no data for that column, which may be
added
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