From 19d3e1e8e9c25c0936c0ad6efbc2092b473723aa Mon Sep 17 00:00:00 2001
From: Cheng Lian <lian.cs.zju@gmail.com>
Date: Tue, 2 Sep 2014 20:49:36 -0700
Subject: [PATCH] [SQL] Renamed ColumnStat to ColumnMetrics to avoid confusion
between ColumnStats
Class names of these two are just too similar.
Author: Cheng Lian <lian.cs.zju@gmail.com>
Closes #2189 from liancheng/column-metrics and squashes the following commits:
8bb3b21 [Cheng Lian] Renamed ColumnStat to ColumnMetrics to avoid confusion between ColumnStats
---
.../org/apache/spark/sql/execution/debug/package.scala | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/debug/package.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/debug/package.scala
index 8ff757bbe3..a9535a750b 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/debug/package.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/debug/package.scala
@@ -74,22 +74,22 @@ package object debug {
}
/**
- * A collection of stats for each column of output.
+ * A collection of metrics for each column of output.
* @param elementTypes the actual runtime types for the output. Useful when there are bugs
* causing the wrong data to be projected.
*/
- case class ColumnStat(
+ case class ColumnMetrics(
elementTypes: Accumulator[HashSet[String]] = sparkContext.accumulator(HashSet.empty))
val tupleCount = sparkContext.accumulator[Int](0)
val numColumns = child.output.size
- val columnStats = Array.fill(child.output.size)(new ColumnStat())
+ val columnStats = Array.fill(child.output.size)(new ColumnMetrics())
def dumpStats(): Unit = {
println(s"== ${child.simpleString} ==")
println(s"Tuples output: ${tupleCount.value}")
- child.output.zip(columnStats).foreach { case(attr, stat) =>
- val actualDataTypes =stat.elementTypes.value.mkString("{", ",", "}")
+ child.output.zip(columnStats).foreach { case(attr, metric) =>
+ val actualDataTypes = metric.elementTypes.value.mkString("{", ",", "}")
println(s" ${attr.name} ${attr.dataType}: $actualDataTypes")
}
}
--
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