RussellSpitzer commented on code in PR #6350:
URL: https://github.com/apache/iceberg/pull/6350#discussion_r1044857145
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spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java:
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@@ -308,6 +339,17 @@ public Scan buildChangelogScan() {
return new SparkChangelogScan(spark, table, scan, readConf,
expectedSchema, filterExpressions);
}
+ private Long getStartSnapshotId(Long startTimestamp) {
+ Snapshot oldestSnapshotAfter = SnapshotUtil.oldestAncestorAfter(table,
startTimestamp);
+ Preconditions.checkArgument(
Review Comment:
My question would be do we need to differentiate between a snapshot existed
yet had no changes and no such snapshot existed.I think i'm good with the
exception because it makes it clear you aren't getting results because of the
input parameters and not because of the table.
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