yiguolei commented on code in PR #49140:
URL: https://github.com/apache/doris/pull/49140#discussion_r1998144285
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be/src/vec/exprs/lambda_function/varray_map_function.cpp:
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@@ -134,8 +134,8 @@ class ArrayMapFunction : public LambdaFunction {
auto type_array = array_column_type_name.type;
if (type_array->is_nullable()) {
// get the nullmap of nullable column
- const auto& column_array_nullmap =
- assert_cast<const
ColumnNullable&>(*column_array).get_null_map_column();
+ auto column_array_nullmap =
+ assert_cast<const
ColumnNullable&>(*column_array).get_null_map_column_ptr();
Review Comment:
这个137 行和151 行动的意义是啥？
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