[case](regresscases) add regress cases for nested type nested type wi…

…th csv format (apache#25355) this pr 1. fix use podarray push_back() with back() will make heap_use_after_free when podarray is reach capacity which would may make heap free 2. add cases for csv format for nested types. and csv file has two define which are without quote or just like json text
LemonLiTree · Oct 16, 2023 · c482c22 · c482c22
1 parent 934d828
commit c482c22
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Showing 4 changed files with 391 additions and 2 deletions.
diff --git a/be/src/vec/data_types/serde/data_type_array_serde.cpp b/be/src/vec/data_types/serde/data_type_array_serde.cpp
@@ -94,7 +94,8 @@ Status DataTypeArraySerDe::deserialize_one_cell_from_json(IColumn& column, Slice
     }
     // empty array []
     if (slice.size == 2) {
-        offsets.push_back(offsets.back());
+        auto last_off = offsets.back();
+        offsets.push_back(last_off);
         return Status::OK();
     }
     slice.remove_prefix(1);

diff --git a/be/src/vec/data_types/serde/data_type_map_serde.cpp b/be/src/vec/data_types/serde/data_type_map_serde.cpp
@@ -201,7 +201,8 @@ Status DataTypeMapSerDe::deserialize_one_cell_from_json(IColumn& column, Slice&
     }
     // empty map
     if (slice.size == 2) {
-        offsets.push_back(offsets.back());
+        auto last_off = offsets.back();
+        offsets.push_back(last_off);
         return Status::OK();
     }