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apache
beam
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Fixes some bugs with GroupIntoBatches.
- #40754
#40754
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acrites
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Fixes some bugs with GroupIntoBatches.
#40754
acrites
wants to merge 9 commits into
apache:master
apache/beam:master
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acrites:group-into-batches-fix
acrites/beam:group-into-batches-fix
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Commits on Oct 23, 2026
Fix GroupIntoBatches watermark hold update, timerTs state, early flush timestamp contamination, and parameter checks
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cb5d427
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Allow non-positive batchSize in GroupIntoBatches to maintain backwards compatibility
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b2bcbd7
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Revert prefetchFrequency change for batchSize == Long.MAX_VALUE
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3f026b8
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Revert onHoldTimer callback to original no-op implementation
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6e008e5
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Update testOutOfOrderTimestampsInBatch to ofSize(3) to test watermark hold on window expiration
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0fd6398
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Commits on Oct 26, 2026
Revert changes unrelated to watermark hold for out of order elements
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bab7761
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Revert timerTs persistence changes
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f6660d9
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Reuse currentMinBufferedTs to avoid multiple minBufferedTs.read() calls
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dd1527b
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Strengthen testOutOfOrderTimestampsInBatch to verify watermark hold prevents downstream late data drops
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ca981ea
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