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author | Michael Armbrust <michael@databricks.com> | 2014-07-15 14:01:48 -0700 |
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committer | Michael Armbrust <michael@databricks.com> | 2014-07-15 14:02:14 -0700 |
commit | 3aa120cd4914add55b1661237416de3df775445d (patch) | |
tree | ca88f6dc3fa81aa8ee479276e906433e227d7e31 /sql | |
parent | 53a6399e54b1843528e1a0b45de5996694747957 (diff) | |
download | spark-3aa120cd4914add55b1661237416de3df775445d.tar.gz spark-3aa120cd4914add55b1661237416de3df775445d.tar.bz2 spark-3aa120cd4914add55b1661237416de3df775445d.zip |
[SPARK-2483][SQL] Fix parsing of repeated, nested data access.
Author: Michael Armbrust <michael@databricks.com>
Closes #1411 from marmbrus/nestedRepeated and squashes the following commits:
044fa09 [Michael Armbrust] Fix parsing of repeated, nested data access.
(cherry picked from commit 0f98ef1a2c9ecf328f6c5918808fa5ca486e8afd)
Signed-off-by: Michael Armbrust <michael@databricks.com>
Diffstat (limited to 'sql')
-rw-r--r-- | sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala | 5 | ||||
-rw-r--r-- | sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveResolutionSuite.scala | 10 |
2 files changed, 9 insertions, 6 deletions
diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala index b70104dd5b..56aa27a208 100644 --- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala +++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala @@ -870,10 +870,7 @@ private[hive] object HiveQl { nodeToExpr(qualifier) match { case UnresolvedAttribute(qualifierName) => UnresolvedAttribute(qualifierName + "." + cleanIdentifier(attr)) - // The precidence for . seems to be wrong, so [] binds tighter an we need to go inside to - // find the underlying attribute references. - case GetItem(UnresolvedAttribute(qualifierName), ordinal) => - GetItem(UnresolvedAttribute(qualifierName + "." + cleanIdentifier(attr)), ordinal) + case other => GetField(other, attr) } /* Stars (*) */ diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveResolutionSuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveResolutionSuite.scala index 67594b57d3..fb03db12a0 100644 --- a/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveResolutionSuite.scala +++ b/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveResolutionSuite.scala @@ -20,7 +20,7 @@ package org.apache.spark.sql.hive.execution import org.apache.spark.sql.hive.test.TestHive import org.apache.spark.sql.hive.test.TestHive._ -case class Data(a: Int, B: Int, n: Nested) +case class Data(a: Int, B: Int, n: Nested, nestedArray: Seq[Nested]) case class Nested(a: Int, B: Int) /** @@ -53,12 +53,18 @@ class HiveResolutionSuite extends HiveComparisonTest { test("case insensitivity with scala reflection") { // Test resolution with Scala Reflection - TestHive.sparkContext.parallelize(Data(1, 2, Nested(1,2)) :: Nil) + TestHive.sparkContext.parallelize(Data(1, 2, Nested(1,2), Seq(Nested(1,2))) :: Nil) .registerAsTable("caseSensitivityTest") hql("SELECT a, b, A, B, n.a, n.b, n.A, n.B FROM caseSensitivityTest") } + test("nested repeated resolution") { + TestHive.sparkContext.parallelize(Data(1, 2, Nested(1,2), Seq(Nested(1,2))) :: Nil) + .registerAsTable("nestedRepeatedTest") + assert(hql("SELECT nestedArray[0].a FROM nestedRepeatedTest").collect().head(0) === 1) + } + /** * Negative examples. Currently only left here for documentation purposes. * TODO(marmbrus): Test that catalyst fails on these queries. |