vinishjail97 commented on code in PR #17694:
URL: https://github.com/apache/hudi/pull/17694#discussion_r2710839246
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hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/HoodieSchemaUtils.scala:
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@@ -46,24 +46,226 @@ import scala.collection.JavaConverters._
object HoodieSchemaUtils {
private val log = LoggerFactory.getLogger(getClass)
- def getSchemaForField(schema: StructType, fieldName: String):
org.apache.hudi.common.util.collection.Pair[String, StructField] = {
- getSchemaForField(schema, fieldName, StringUtils.EMPTY_STRING)
+ /**
+ * Constants for Parquet-style accessor patterns used in nested MAP and
ARRAY navigation.
+ * These patterns are specifically used for column stats generation and
differ from
+ * InternalSchema constants which are used in schema evolution contexts.
+ */
+ private final val ARRAY_LIST = "list"
Review Comment:
Moved nested schema handling to `HoodieSchema`.
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