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Flink: FlinkSink data loss with unaligned checkpts#2

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UrsSchoenenbergerNu wants to merge 2 commits into
upstream_mainfrom
flinksink_data_loss_with_unaligned_checkpoints
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Flink: FlinkSink data loss with unaligned checkpts#2
UrsSchoenenbergerNu wants to merge 2 commits into
upstream_mainfrom
flinksink_data_loss_with_unaligned_checkpoints

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(issue apache#15846)

When running with unaligned checkpoints, data files may reach IcebergFilesCommitter after the associated checkpoint's first barrier.

We then need to account for these files in the state for the 'next' checkpoint to avoid discarding them during recovery or failed checkpoints.

@github-actions github-actions Bot added the FLINK label Apr 7, 2026
(issue apache#15846)

When running with unaligned checkpoints, data files
may reach IcebergFilesCommitter after the associated
checkpoint's first barrier.

We then need to account for these files in the state
for the 'next' checkpoint to avoid discarding them during
recovery or failed checkpoints.
@UrsSchoenenbergerNu UrsSchoenenbergerNu force-pushed the flinksink_data_loss_with_unaligned_checkpoints branch from e4632a4 to 1dcb278 Compare April 8, 2026 14:15
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