Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/1346#discussion_r15481834
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/BoundAttribute.scala
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@@ -17,11 +17,12 @@
package org.apache.spark.sql.catalyst.expressions
+import com.typesafe.scalalogging.slf4j.Logging
--- End diff --
We should use either Spark Logging or Spark SQL logging. (Ideally we will
be removing catalyst's dependence on Spark solely for the logging code, but I'm
okay with either ATM.) We shouldn't hard code this library here though.
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