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| author | Yin Huai <huai@cse.ohio-state.edu> | 2014-10-26 16:30:15 -0700 |
|---|---|---|
| committer | Michael Armbrust <michael@databricks.com> | 2014-10-26 16:30:15 -0700 |
| commit | 05308426f0f51273be95fb1ca2cb1ec19d83cec8 (patch) | |
| tree | e85f9d613631add4863f70de82f6c7b25b7c2e64 /sql/catalyst | |
| parent | d518bc24af54a3853fac457e03c70970354150bb (diff) | |
| download | spark-05308426f0f51273be95fb1ca2cb1ec19d83cec8.tar.gz spark-05308426f0f51273be95fb1ca2cb1ec19d83cec8.tar.bz2 spark-05308426f0f51273be95fb1ca2cb1ec19d83cec8.zip | |
[SPARK-4052][SQL] Use scala.collection.Map for pattern matching instead of using Predef.Map (it is scala.collection.immutable.Map)
Please check https://issues.apache.org/jira/browse/SPARK-4052 for cases triggering this bug.
Author: Yin Huai <huai@cse.ohio-state.edu>
Closes #2899 from yhuai/SPARK-4052 and squashes the following commits:
1188f70 [Yin Huai] Address liancheng's comments.
b6712be [Yin Huai] Use scala.collection.Map instead of Predef.Map (scala.collection.immutable.Map).
Diffstat (limited to 'sql/catalyst')
| -rw-r--r-- | sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala index 3d4296f9d7..7d930fccd5 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala @@ -27,6 +27,9 @@ import org.apache.spark.sql.catalyst.types._ * Provides experimental support for generating catalyst schemas for scala objects. */ object ScalaReflection { + // The Predef.Map is scala.collection.immutable.Map. + // Since the map values can be mutable, we explicitly import scala.collection.Map at here. + import scala.collection.Map import scala.reflect.runtime.universe._ case class Schema(dataType: DataType, nullable: Boolean) |