kou commented on issue #39582:
URL: https://github.com/apache/arrow/issues/39582#issuecomment-1913363161
Hmm. I couldn't reproduce this on my environment...
It seems that buffer size isn't enough for this case on your environment.
The following isn't a real fix but does the following resolve this case on your
environment?
```diff
diff --git a/cpp/src/arrow/compute/row/grouper.cc
b/cpp/src/arrow/compute/row/grouper.cc
index 5e23eda16f..bdf2f52572 100644
--- a/cpp/src/arrow/compute/row/grouper.cc
+++ b/cpp/src/arrow/compute/row/grouper.cc
@@ -533,7 +533,7 @@ struct GrouperFastImpl : public Grouper {
auto impl = std::make_unique<GrouperFastImpl>();
impl->ctx_ = ctx;
- RETURN_NOT_OK(impl->temp_stack_.Init(ctx->memory_pool(), 64 *
minibatch_size_max_));
+ RETURN_NOT_OK(impl->temp_stack_.Init(ctx->memory_pool(), 256 *
minibatch_size_max_));
impl->encode_ctx_.hardware_flags =
arrow::internal::CpuInfo::GetInstance()->hardware_flags();
impl->encode_ctx_.stack = &impl->temp_stack_;
```
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