zhengruifeng opened a new pull request, #53867:
URL: https://github.com/apache/spark/pull/53867
### What changes were proposed in this pull request?
Fix a memory leak that when the output stream is stopped before EOS
### Why are the changes needed?
bug fix
```
import pyarrow as pa
spark.conf.set("spark.sql.execution.arrow.maxRecordsPerBatch", "-1")
spark.conf.set("spark.sql.execution.arrow.maxBytesPerOutputBatch", "3")
def get_size(iterator):
for batch in iterator:
if batch.num_rows > 0:
yield pa.RecordBatch.from_arrays([pa.array([batch.num_rows])],
names=['size'])
spark.range(10).mapInArrow(get_size, "size long").limit(1).collect()
```
fails with
```
SparkException: Job aborted due to stage failure: Task 3 in stage 0.0 failed
4 times, most recent failure: Lost task 3.3 in stage 0.0 (TID 12) (10.68.161.10
executor 0): org.apache.spark.util.TaskCompletionListenerException: Memory was
leaked by query. Memory leaked: (12)
Allocator(stdin reader for /databricks/python/bin/python)
0/12/12/9223372036854775807 (res/actual/peak/limit)
```
### Does this PR introduce _any_ user-facing change?
yes, bug-fix
### How was this patch tested?
added tests
### Was this patch authored or co-authored using generative AI tooling?
no
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