Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/10215#discussion_r47582589
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/Queryable.scala ---
@@ -42,4 +43,67 @@ private[sql] trait Queryable {
def explain(extended: Boolean): Unit
def explain(): Unit
+
+ private[sql] def showString(_numRows: Int, truncate: Boolean = true):
String
+
+ /**
+ * Format the string representing rows for output
+ * @param rows The rows to show
+ * @param numRows Number of rows to show
+ * @param hasMoreData Whether some rows are not shown due to the limit
+ * @param truncate Whether truncate long strings and align cells right
+ *
+ */
+ private[sql] def formatString (rows: Seq[Seq[String]],
--- End diff --
This indenting is wrong.
https://cwiki.apache.org/confluence/display/SPARK/Spark+Code+Style+Guide#SparkCodeStyleGuide-Indentation
4 space for function args that wrap.
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