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[flink] Fix batch fallback generating mixed split types for primary-key tables #3296

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[flink] Fix batch fallback generating mixed split types for primary-key tables #3296

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7 changes: 5 additions & 2 deletions ...-common/src/main/java/org/apache/fluss/flink/source/enumerator/FlinkSourceEnumerator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -377,9 +377,12 @@ private void startInBatchMode() {
p.getPartitionId(),
p.getPartitionName()))
.collect(Collectors.toList());
splits = this.initPartitionedSplits(partitions);
// Use log-only splits to avoid generating mixed split
// types (HybridSnapshotLogSplit + LogSplit) for
// primary-key tables, which is not supported.
splits = this.initLogTablePartitionSplits(partitions);
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@luoyuxia luoyuxia May 12, 2026

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Note it'll just genereate log split without stopping offset which will then nerver stop..

} else {
splits = this.initNonPartitionedSplits();
splits = this.getLogSplit(null, null);
}
}
return splits;
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