iceberg读写常见报错

flink写iceberg报错

1、场景：flink sink iceberg时，使用equalityFieldColumns指定字段时，报错如下：

java.lang.IllegalArgumentException: Cannot write delete files in a v1 table
	at org.apache.iceberg.ManifestFiles.writeDeleteManifest(ManifestFiles.java:154)
	at org.apache.iceberg.SnapshotProducer.newDeleteManifestWriter(SnapshotProducer.java:365)
	at org.apache.iceberg.MergingSnapshotProducer.newDeleteFilesAsManifest(MergingSnapshotProducer.java:480)
	at org.apache.iceberg.MergingSnapshotProducer.prepareDeleteManifests(MergingSnapshotProducer.java:469)
	at org.apache.iceberg.MergingSnapshotProducer.apply(MergingSnapshotProducer.java:358)
	at org.apache.iceberg.SnapshotProducer.apply(SnapshotProducer.java:163)
	at org.apache.iceberg.SnapshotProducer.lambda$commit$2(SnapshotProducer.java:276)
	at org.apache.iceberg.util.Tasks$Builder.runTaskWithRetry(Tasks.java:404)
	at org.apache.iceberg.util.Tasks$Builder.runSingleThreaded(Tasks