alexeykudinkin commented on code in PR #7825:
URL: https://github.com/apache/hudi/pull/7825#discussion_r1094811296
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hudi-client/hudi-spark-client/src/main/scala/org/apache/spark/sql/HoodieDataTypeUtils.scala:
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@@ -18,10 +18,29 @@
package org.apache.spark.sql
+import org.apache.hudi.common.model.HoodieRecord
import org.apache.spark.sql.types._
+import scala.jdk.CollectionConverters.collectionAsScalaIterableConverter
+
object HoodieDataTypeUtils {
+ /**
+ * Checks whether provided schema contains Hudi's meta-fields
+ *
+ * NOTE: This method validates presence of just one field
[[HoodieRecord.RECORD_KEY_METADATA_FIELD]],
+ * however assuming that meta-fields should either be omitted or specified
in full
+ */
+ def hasMetaFields(structType: StructType): Boolean =
+ structType.getFieldIndex(HoodieRecord.RECORD_KEY_METADATA_FIELD).isDefined
+
+ // TODO scala-doc
+ def addMetaFields(schema: StructType): StructType = {
Review Comment:
This is a relocated method. Keeping the name for compatibility
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