[doris] branch master updated: [fix](fixed_hashtable) The incorrect implementation of copy constructor (#18921)

[yi...@apache.org]

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


The following commit(s) were added to refs/heads/master by this push:
     new 0c95d760fe [fix](fixed_hashtable) The incorrect implementation of copy constructor (#18921)
0c95d760fe is described below

commit 0c95d760fe3aaf671c68ca186005b98d35901ca5
Author: Jerry Hu <mr...@gmail.com>
AuthorDate: Mon Apr 24 08:36:52 2023 +0800

    [fix](fixed_hashtable) The incorrect implementation of copy constructor (#18921)
---
 be/src/vec/common/hash_table/fixed_hash_table.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/be/src/vec/common/hash_table/fixed_hash_table.h b/be/src/vec/common/hash_table/fixed_hash_table.h
index 962beada45..310857afa8 100644
--- a/be/src/vec/common/hash_table/fixed_hash_table.h
+++ b/be/src/vec/common/hash_table/fixed_hash_table.h
@@ -200,8 +200,9 @@ public:
         destroy_elements();
         free();
 
+        const auto new_size = rhs.size();
         std::swap(buf, rhs.buf);
-        this->set_size(rhs.size());
+        this->set_size(new_size);
 
         Allocator::operator=(std::move(rhs));
         Cell::State::operator=(std::move(rhs));


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