joosthooz commented on a change in pull request #12609:
URL: https://github.com/apache/arrow/pull/12609#discussion_r838524441
##########
File path: cpp/src/parquet/arrow/reader.cc
##########
@@ -1173,15 +1187,13 @@ Future<std::shared_ptr<Table>>
FileReaderImpl::DecodeRowGroups(
// OptionalParallelForAsync requires an executor
if (!cpu_executor) cpu_executor = ::arrow::internal::GetCpuThreadPool();
- auto read_column = [row_groups, self, this](size_t i,
-
std::shared_ptr<ColumnReaderImpl> reader)
+ auto read_column = [=](size_t i, std::shared_ptr<ColumnReaderImpl> reader)
mutable
Review comment:
No, I reverted it
##########
File path: cpp/src/parquet/arrow/reader.cc
##########
@@ -1060,7 +1072,8 @@ class RowGroupGenerator {
}
auto ready = reader->parquet_reader()->WhenBuffered({row_group},
column_indices);
if (cpu_executor_) ready = cpu_executor_->TransferAlways(ready);
- return ready.Then([=]() -> ::arrow::Future<RecordBatchGenerator> {
+
+ return ready.Then([=]() mutable -> ::arrow::Future<RecordBatchGenerator> {
Review comment:
No, I reverted it
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