diff options
-rw-r--r-- | sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateOrdering.scala | 14 | ||||
-rw-r--r-- | sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala | 20 |
2 files changed, 33 insertions, 1 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateOrdering.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateOrdering.scala index 0db29eb404..fc2a2b6070 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateOrdering.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateOrdering.scala @@ -19,7 +19,7 @@ package org.apache.spark.sql.catalyst.expressions.codegen import org.apache.spark.Logging import org.apache.spark.sql.catalyst.expressions._ -import org.apache.spark.sql.types.{StringType, NumericType} +import org.apache.spark.sql.types.{BinaryType, StringType, NumericType} /** * Generates bytecode for an [[Ordering]] of [[Row Rows]] for a given set of @@ -43,6 +43,18 @@ object GenerateOrdering extends CodeGenerator[Seq[SortOrder], Ordering[Row]] wit val evalB = expressionEvaluator(order.child) val compare = order.child.dataType match { + case BinaryType => + q""" + val x = ${if (order.direction == Ascending) evalA.primitiveTerm else evalB.primitiveTerm} + val y = ${if (order.direction != Ascending) evalB.primitiveTerm else evalA.primitiveTerm} + var i = 0 + while (i < x.length && i < y.length) { + val res = x(i).compareTo(y(i)) + if (res != 0) return res + i = i+1 + } + return x.length - y.length + """ case _: NumericType => q""" val comp = ${evalA.primitiveTerm} - ${evalB.primitiveTerm} diff --git a/sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala index d739e550f3..9e02e69fda 100644 --- a/sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala +++ b/sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala @@ -398,6 +398,26 @@ class SQLQuerySuite extends QueryTest with BeforeAndAfterAll { setConf(SQLConf.EXTERNAL_SORT, before.toString) } + test("SPARK-6927 sorting with codegen on") { + val externalbefore = conf.externalSortEnabled + val codegenbefore = conf.codegenEnabled + setConf(SQLConf.EXTERNAL_SORT, "false") + setConf(SQLConf.CODEGEN_ENABLED, "true") + sortTest() + setConf(SQLConf.EXTERNAL_SORT, externalbefore.toString) + setConf(SQLConf.CODEGEN_ENABLED, codegenbefore.toString) + } + + test("SPARK-6927 external sorting with codegen on") { + val externalbefore = conf.externalSortEnabled + val codegenbefore = conf.codegenEnabled + setConf(SQLConf.CODEGEN_ENABLED, "true") + setConf(SQLConf.EXTERNAL_SORT, "true") + sortTest() + setConf(SQLConf.EXTERNAL_SORT, externalbefore.toString) + setConf(SQLConf.CODEGEN_ENABLED, codegenbefore.toString) + } + test("limit") { checkAnswer( sql("SELECT * FROM testData LIMIT 10"), |