[Spark][CherryPick][3.3] Fix metadata cleanup by retaining files required for log reconstruction#7056
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…nstruction (delta-io#4146) - [X] Spark - [ ] Standalone - [ ] Flink - [ ] Kernel - [ ] Other (fill in here) Delete eligible delta log files only if there's a checkpoint newer than them before the cutoff window. Resolves delta-io#606 Unit tests based on delta-io#2673 Unit Tests Yes, tables with low rate of commit/checkpoints will have increased log retention beyond the cutoff window --------- Signed-off-by: Felipe Pessoto <fepessot@microsoft.com> (cherry picked from commit c4713ce) Signed-off-by: Daniel Mattos <d.mattos@sap.com>
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Which Delta project/connector is this regarding?
Description
Delete eligible delta log files only if there's a checkpoint newer than them before the cutoff window.
Resolves #606 and #6718
How was this patch tested?
Unit tests based on #2673
Does this PR introduce any user-facing changes?
Yes, tables with low rate of commit/checkpoints will have increased log retention beyond the cutoff window
(cherry picked from commit c4713ce)