Ppei-Wang commented on code in PR #11751:
URL: https://github.com/apache/iceberg/pull/11751#discussion_r1881750426
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spark/v3.4/spark-extensions/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DescribeV2ViewExec.scala:
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@@ -55,18 +55,20 @@ case class DescribeV2ViewExec(
private def describeExtended: Seq[InternalRow] = {
val outputColumns = view.queryColumnNames.mkString("[", ", ", "]")
val properties: Map[String, String] = view.properties.asScala.toMap --
ViewCatalog.RESERVED_PROPERTIES.asScala
- val viewCatalogAndNamespace: Seq[String] = view.currentCatalog +:
view.currentNamespace.toSeq
+ val viewCatalogAndNamespace: Seq[String] = view.name.split("\\.").take(2)
val viewProperties = properties.toSeq.sortBy(_._1).map {
case (key, value) =>
s"'${escapeSingleQuotedString(key)}' =
'${escapeSingleQuotedString(value)}'"
}.mkString("[", ", ", "]")
+ val viewText = view.query
toCatalystRow("# Detailed View Information", "", "") ::
toCatalystRow("Comment",
view.properties.getOrDefault(ViewCatalog.PROP_COMMENT, ""), "") ::
toCatalystRow("View Catalog and Namespace",
viewCatalogAndNamespace.quoted, "") ::
toCatalystRow("View Query Output Columns", outputColumns, "") ::
toCatalystRow("View Properties", viewProperties, "") ::
+ toCatalystRow("View Text", viewText, "") ::
Review Comment:
ok，i got it.
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