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author | Venkata Ramana Gollamudi <ramana.gollamudi@huawei.com> | 2014-10-01 15:57:06 -0700 |
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committer | Michael Armbrust <michael@databricks.com> | 2014-10-01 15:57:09 -0700 |
commit | f84b228c4002073ee4ff53be50462a63f48bd508 (patch) | |
tree | 037fbbac555a2b60e2016dbcc930d905edd32cee /sql/catalyst | |
parent | f315fb7efc95afb2cc1208159b48359ba56a010d (diff) | |
download | spark-f84b228c4002073ee4ff53be50462a63f48bd508.tar.gz spark-f84b228c4002073ee4ff53be50462a63f48bd508.tar.bz2 spark-f84b228c4002073ee4ff53be50462a63f48bd508.zip |
[SPARK-3593][SQL] Add support for sorting BinaryType
BinaryType is derived from NativeType and added Ordering support.
Author: Venkata Ramana G <ramana.gollamudihuawei.com>
Author: Venkata Ramana Gollamudi <ramana.gollamudi@huawei.com>
Closes #2617 from gvramana/binarytype_sort and squashes the following commits:
1cf26f3 [Venkata Ramana Gollamudi] Supported Sorting of BinaryType
Diffstat (limited to 'sql/catalyst')
-rw-r--r-- | sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala index c7d73d3990..ac043d4dd8 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala @@ -157,8 +157,18 @@ case object StringType extends NativeType with PrimitiveType { def simpleString: String = "string" } -case object BinaryType extends DataType with PrimitiveType { +case object BinaryType extends NativeType with PrimitiveType { private[sql] type JvmType = Array[Byte] + @transient private[sql] lazy val tag = ScalaReflectionLock.synchronized { typeTag[JvmType] } + private[sql] val ordering = new Ordering[JvmType] { + def compare(x: Array[Byte], y: Array[Byte]): Int = { + for (i <- 0 until x.length; if i < y.length) { + val res = x(i).compareTo(y(i)) + if (res != 0) return res + } + return x.length - y.length + } + } def simpleString: String = "binary" } |