zclllyybb commented on code in PR #41739:
URL: https://github.com/apache/doris/pull/41739#discussion_r1802330142
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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:
the result column's nullmap will be updated in two ways:
1. outside this function, in the default implementation of nulls. so these
code could be safely deleted
2. in the functions Impl, that is, it's own logic. so we need this
`arg_null_map `.
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