Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/13070#discussion_r65611801
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/interface.scala
---
@@ -140,6 +170,32 @@ case class CatalogTable(
locationUri, inputFormat, outputFormat, serde, compressed,
serdeProperties))
}
+ override def toString: String = {
+ val tableProperties = properties.map(p => p._1 + "=" +
p._2).mkString("[", ", ", "]")
+ val partitionColumns = partitionColumnNames.map("`" + _ +
"`").mkString("[", ", ", "]")
+ val sortColumns = sortColumnNames.map("`" + _ + "`").mkString("[", ",
", "]")
+ val bucketColumns = bucketColumnNames.map("`" + _ + "`").mkString("[",
", ", "]")
+
+ val output =
+ Seq(s"Table:${identifier.quotedString}",
+ if (owner.nonEmpty) s"Owner:$owner" else "",
+ s"Created:${new Date(createTime).toString}",
+ s"Last Access:${new Date(lastAccessTime).toString}",
+ s"Type:${tableType.name}",
+ if (schema.nonEmpty) s"Schema:${schema.mkString("[", ", ", "]")}"
else "",
+ if (partitionColumnNames.nonEmpty) s"Partition
Columns:$partitionColumns" else "",
+ if (numBuckets != -1) s"Num Buckets:$numBuckets" else "",
+ if (bucketColumnNames.nonEmpty) s"Bucket Columns:$bucketColumns"
else "",
+ if (sortColumnNames.nonEmpty) s"Sort Columns:$sortColumns" else "",
+ viewOriginalText.map("Original View:" + _).getOrElse(""),
+ viewText.map("View:" + _).getOrElse(""),
+ comment.map("Comment:" + _).getOrElse(""),
+ if (properties.nonEmpty) s"Properties:$tableProperties" else "",
+ s"$storage")
+
+ output.filter(_.nonEmpty).mkString("CatalogTable(", ", ", ")")
--- End diff --
Since there are so many informations to display, I'm wondering using `\n`
as separator maybe better
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