[feature-wip](array-type) Support insertion for vectorized engine. (#8494) (#8590)

Please refer to #8493

be/src/vec/columns/column_array.cpp

@@ -311,7 +311,8 @@ void ColumnArray::insert_range_from(const IColumn & src, size_t start, size_t le
         cur_offsets.assign(src_offsets.begin(), src_offsets.begin() + length);
     } else {
         size_t old_size = cur_offsets.size();
-        size_t prev_max_offset = old_size ? cur_offsets.back() : 0;
+        // -1 is ok, because PaddedPODArray pads zeros on the left.
+        size_t prev_max_offset = cur_offsets.back();
         cur_offsets.resize(old_size + length);
 
         for (size_t i = 0; i < length; ++i)