danny0405 commented on code in PR #13615:
URL: https://github.com/apache/hudi/pull/13615#discussion_r2253022642
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hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/HoodieWriterUtils.scala:
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@@ -216,6 +217,34 @@ object HoodieWriterUtils {
validateTableConfig(spark, params, tableConfig, false)
}
+ /**
+ * This function adds specific rules to choose config key in table config
for a given writer key.
+ *
+ * RULE 1: When
+ * 1. table version is 9,
+ * 2. writer key is a payload class key, and
+ * 3. table config has legacy payload class configured,
+ * then
+ * return legacy payload class key.
+ *
+ * Basic rule:
+ * return writer key.
+ */
+ def getKeyInTableConfig(key: String, tableConfig: HoodieConfig): String = {
Review Comment:
can we rename, looks like the method only handle payload class related logic.
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