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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