HappenLee commented on code in PR #42930:
URL: https://github.com/apache/doris/pull/42930#discussion_r1823726272
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be/src/vec/exprs/lambda_function/varray_map_function.cpp:
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@@ -109,23 +105,23 @@ class ArrayMapFunction : public LambdaFunction {
}
// here is the array column
- const ColumnArray& col_array = assert_cast<const
ColumnArray&>(*column_array);
+ const auto& col_array = assert_cast<const
ColumnArray&>(*column_array);
const auto& col_type = assert_cast<const
DataTypeArray&>(*type_array);
if (i == 0) {
- nested_array_column_rows = col_array.get_data_ptr()->size();
+ nested_array_column_rows =
static_cast<int>(col_array.get_data_ptr()->size());
Review Comment:
why here need cast？ not use `cast_set ` to do the work
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