feat: Eagerly drop last finished stream in FusedStreams#23283
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rluvaton merged 2 commits intoJul 3, 2026
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looks good to me -- thank you @rluvaton and @EmilyMatt
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Which issue does this PR close?
N/A
Rationale for this change
Drop finished stream that might hold on memory, this will reduce merge sort memory that one of the stream hold on memory reservation
What changes are included in this PR?
replaced finished stream in
FusedStreamswithEmptyRecordBatchStreamonce finishedAre these changes tested?
yes
Are there any user-facing changes?
no