fix string size

Signed-off-by: guo-shaoge <shaoge1994@163.com>
pingcap · Jan 14, 2025 · ff696d3 · ff696d3
1 parent e500a81
commit ff696d3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/dbms/src/Columns/ColumnString.h b/dbms/src/Columns/ColumnString.h
@@ -290,7 +290,8 @@ class ColumnString final : public COWPtrHelper<IColumn, ColumnString>
 
     inline const char * deserializeAndInsertFromArena(const char * pos, const TiDB::TiDBCollatorPtr & collator) override
     {
-        const size_t string_size = *reinterpret_cast<const size_t *>(pos);
+        // const size_t string_size = *reinterpret_cast<const size_t *>(pos);
+        const UInt32 string_size = *reinterpret_cast<const UInt32 *>(pos);
         pos += sizeof(string_size);
         if (likely(collator != nullptr))
             insertData(pos, string_size);