TheR1sing3un commented on code in PR #12961:
URL: https://github.com/apache/hudi/pull/12961#discussion_r1996461612
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hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/DeleteHoodieTableCommand.scala:
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@@ -41,9 +43,28 @@ case class DeleteHoodieTableCommand(dft: DeleteFromTable)
extends HoodieLeafRunn
val condition = sparkAdapter.extractDeleteCondition(dft)
+ val config = if
(sparkSession.sqlContext.conf.getConfString(SPARK_SQL_OPTIMIZED_WRITES.key()
+ , SPARK_SQL_OPTIMIZED_WRITES.defaultValue()) == "true") {
+ buildHoodieDeleteTableConfig(catalogTable, sparkSession) +
(SPARK_SQL_WRITES_PREPPED_KEY -> "true")
+ } else {
+ buildHoodieDeleteTableConfig(catalogTable, sparkSession)
+ }
+
+ val recordKeysStr =
config.getOrElse(HoodieTableConfig.RECORDKEY_FIELDS.key(), "")
+ val recordKeys = recordKeysStr.split(",").filter(_.nonEmpty)
+
+ // get all columns which are used in condition
+ val conditionColumns = if (condition == null) {
+ Seq.empty[String]
+ } else {
+ condition.references.map(_.name).toSeq
+ }
+
+ val requiredCols = recordKeys ++ conditionColumns
Review Comment:
in TestDeleteTable.java
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