singhpk234 commented on code in PR #17286:
URL: https://github.com/apache/iceberg/pull/17286#discussion_r3608830956
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core/src/main/java/org/apache/iceberg/TableMetadata.java:
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@@ -66,6 +66,16 @@ public class TableMetadata implements Serializable {
private static final long ONE_MINUTE = TimeUnit.MINUTES.toMillis(1);
+ /**
+ * System property that controls the allowed clock-skew tolerance (in
milliseconds) used when
+ * validating that snapshot-log and metadata-log entries are monotonically
increasing in time.
+ * Defaults to 1 minute if unset or invalid.
+ */
+ static final String CLOCK_SKEW_TOLERANCE_MS_PROPERTY =
+ "iceberg.table-metadata.clock-skew-tolerance-ms";
+
+ private static final long DEFAULT_CLOCK_SKEW_TOLERANCE_MS = ONE_MINUTE;
Review Comment:
whats the motivation for doing this ?
heads up in v4 we need to have monotonic timestamps
cc @stevenzwu
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