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@kerwin-zk kerwin-zk commented Sep 24, 2025

Purpose

Disable v2 write in v1 append location unit tests

The operation batch.write.format("paimon").mode("append").save(location) throws an exception when v2 write is enabled. Therefore, it is necessary to explicitly disable v2 write in the relevant unit tests.

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@kerwin-zk kerwin-zk force-pushed the optimize-ut branch 2 times, most recently from f5a9f7c to 29c7039 Compare September 24, 2025 15:39
.foreachBatch {
(batch: Dataset[Row], _: Long) =>
batch.write.format("paimon").mode("append").save(location)
withSparkSQLConf(("spark.paimon.write.use-v2-write", "false")) {
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When V2 write is enabled by default, it should bypass V2 write instead of throwing an exception in scenarios that do not support it.

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