Yoruet commented on code in PR #41739:
URL: https://github.com/apache/doris/pull/41739#discussion_r1801491554
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be/src/vec/functions/array/function_array_range.cpp:
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@@ -146,14 +144,6 @@ struct RangeImplUtil {
for (int i = 0; i < 3; ++i) {
argument_columns[i] =
block.get_by_position(arguments[i]).column->convert_to_full_column_if_const();
- if (auto* nullable =
check_and_get_column<ColumnNullable>(*argument_columns[i])) {
- // Danger: Here must dispose the null map data first! Because
- // argument_columns[i]=nullable->get_nested_column_ptr(); will
release the mem
- // of column nullable mem of null map
- VectorizedUtils::update_null_map(args_null_map->get_data(),
Review Comment:
because in the following code, `args_null_map` is used as a function
parameter. If it is deleted, unexpected errors may occur.
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