Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/2382#discussion_r17579912
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveResolutionSuite.scala
---
@@ -57,13 +57,14 @@ class HiveResolutionSuite extends HiveComparisonTest {
.registerTempTable("caseSensitivityTest")
sql("SELECT a, b, A, B, n.a, n.b, n.A, n.B FROM caseSensitivityTest")
+ }
- println(sql("SELECT * FROM casesensitivitytest one JOIN
casesensitivitytest two ON one.a = two.a").queryExecution)
-
- sql("SELECT * FROM casesensitivitytest one JOIN casesensitivitytest
two ON one.a = two.a").collect()
-
- // TODO: sql("SELECT * FROM casesensitivitytest a JOIN
casesensitivitytest b ON a.a = b.a")
+ ignore("case insensitivity with scala reflection joins") {
--- End diff --
Ah I see, `a.a` and `b.a` cause ambiguous attribute references here...
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