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Posted to reviews@spark.apache.org by kiszk <gi...@git.apache.org> on 2017/11/13 18:56:07 UTC

[GitHub] spark pull request #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit pr...

GitHub user kiszk opened a pull request:

    https://github.com/apache/spark/pull/19737

    [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem with GenerateUnsafeRowJoiner.create()

    ## What changes were proposed in this pull request?
    
    This PR changes `GenerateUnsafeRowJoiner.create()` code generation to place generated code for statements to operate bitmap and offset into separated methods if these size could be large.
    
    ## How was this patch tested?
    
    Added a new test case into `GenerateUnsafeRowJoinerSuite`


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/kiszk/spark SPARK-22508

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/spark/pull/19737.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #19737
    
----
commit aef727bb9602ae656cceef74e245c836b7420b7d
Author: Kazuaki Ishizaki <is...@jp.ibm.com>
Date:   2017-11-13T18:52:32Z

    initial commit

----


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[GitHub] spark pull request #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit pr...

Posted by gatorsmile <gi...@git.apache.org>.
Github user gatorsmile commented on a diff in the pull request:

    https://github.com/apache/spark/pull/19737#discussion_r152185474
  
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateUnsafeRowJoiner.scala ---
    @@ -154,7 +164,10 @@ object GenerateUnsafeRowJoiner extends CodeGenerator[(StructType, StructType), U
                |$putLong(buf, $cursor, $getLong(buf, $cursor) + ($shift << 32));
              """.stripMargin
           }
    -    }.mkString("\n")
    +    }
    +
    +    val updateOffsets = ctx.splitExpressions(updateOffset, "copyBitsetFunc",
    +      ("long", "numBytesVariableRow1") :: Nil)
    --- End diff --
    
    The same here.


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    **[Test build #83801 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/83801/testReport)** for PR 19737 at commit [`aef727b`](https://github.com/apache/spark/commit/aef727bb9602ae656cceef74e245c836b7420b7d).


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the issue:

    https://github.com/apache/spark/pull/19737
  
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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by cloud-fan <gi...@git.apache.org>.
Github user cloud-fan commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    LGTM pending jenkins


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    **[Test build #84061 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/84061/testReport)** for PR 19737 at commit [`0704a82`](https://github.com/apache/spark/commit/0704a821eb7913768ba57a91ec4fc234d8941ca8).


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the issue:

    https://github.com/apache/spark/pull/19737
  
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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by kiszk <gi...@git.apache.org>.
Github user kiszk commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    Jenkins, retest this please


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    **[Test build #84054 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/84054/testReport)** for PR 19737 at commit [`0704a82`](https://github.com/apache/spark/commit/0704a821eb7913768ba57a91ec4fc234d8941ca8).


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    Merged build finished. Test FAILed.


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    **[Test build #84061 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/84061/testReport)** for PR 19737 at commit [`0704a82`](https://github.com/apache/spark/commit/0704a821eb7913768ba57a91ec4fc234d8941ca8).
     * This patch passes all tests.
     * This patch merges cleanly.
     * This patch adds no public classes.


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[GitHub] spark pull request #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit pr...

Posted by cloud-fan <gi...@git.apache.org>.
Github user cloud-fan commented on a diff in the pull request:

    https://github.com/apache/spark/pull/19737#discussion_r152099002
  
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateUnsafeRowJoiner.scala ---
    @@ -154,7 +164,10 @@ object GenerateUnsafeRowJoiner extends CodeGenerator[(StructType, StructType), U
                |$putLong(buf, $cursor, $getLong(buf, $cursor) + ($shift << 32));
              """.stripMargin
    --- End diff --
    
    nit: `s"$putLong(buf, $cursor, $getLong(buf, $cursor) + ($shift << 32));\n"`


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the issue:

    https://github.com/apache/spark/pull/19737
  
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[GitHub] spark pull request #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit pr...

Posted by cloud-fan <gi...@git.apache.org>.
Github user cloud-fan commented on a diff in the pull request:

    https://github.com/apache/spark/pull/19737#discussion_r152008389
  
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateUnsafeRowJoiner.scala ---
    @@ -88,7 +112,20 @@ object GenerateUnsafeRowJoiner extends CodeGenerator[(StructType, StructType), U
               s"$getLong(obj2, offset2 + ${(i - bitset1Words) * 8})"
             }
           }
    -      s"$putLong(buf, ${offset + i * 8}, $bits);"
    +      s"$putLong(buf, ${offset + i * 8}, $bits);\n"
    +    }
    +
    +    val functions = mutable.ArrayBuffer.empty[String]
    +    val args = "java.lang.Object obj1, long offset1, java.lang.Object obj2, long offset2"
    +    val copyBitsets = splitPlatformCode(copyBitset).zipWithIndex.map { case(body, index) =>
    --- End diff --
    
    why can't we use `splitExpressions` here?


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the issue:

    https://github.com/apache/spark/pull/19737
  
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[GitHub] spark pull request #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit pr...

Posted by cloud-fan <gi...@git.apache.org>.
Github user cloud-fan commented on a diff in the pull request:

    https://github.com/apache/spark/pull/19737#discussion_r152011501
  
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateUnsafeRowJoiner.scala ---
    @@ -166,6 +214,8 @@ object GenerateUnsafeRowJoiner extends CodeGenerator[(StructType, StructType), U
            |  private byte[] buf = new byte[64];
            |  private UnsafeRow out = new UnsafeRow(${schema1.size + schema2.size});
            |
    +       |  ${functions.mkString("\n")}
    --- End diff --
    
    this can be `${ctx.declareAddedFunctions()}` if we create an codegen context.


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[GitHub] spark pull request #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit pr...

Posted by cloud-fan <gi...@git.apache.org>.
Github user cloud-fan commented on a diff in the pull request:

    https://github.com/apache/spark/pull/19737#discussion_r152098735
  
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateUnsafeRowJoiner.scala ---
    @@ -88,8 +92,14 @@ object GenerateUnsafeRowJoiner extends CodeGenerator[(StructType, StructType), U
               s"$getLong(obj2, offset2 + ${(i - bitset1Words) * 8})"
             }
           }
    -      s"$putLong(buf, ${offset + i * 8}, $bits);"
    -    }.mkString("\n")
    +      s"$putLong(buf, ${offset + i * 8}, $bits);\n"
    +    }
    +
    +    val functions = mutable.ArrayBuffer.empty[String]
    --- End diff --
    
    not needed?


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    Merged build finished. Test PASSed.


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[GitHub] spark pull request #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit pr...

Posted by kiszk <gi...@git.apache.org>.
Github user kiszk commented on a diff in the pull request:

    https://github.com/apache/spark/pull/19737#discussion_r152009717
  
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateUnsafeRowJoiner.scala ---
    @@ -88,7 +112,20 @@ object GenerateUnsafeRowJoiner extends CodeGenerator[(StructType, StructType), U
               s"$getLong(obj2, offset2 + ${(i - bitset1Words) * 8})"
             }
           }
    -      s"$putLong(buf, ${offset + i * 8}, $bits);"
    +      s"$putLong(buf, ${offset + i * 8}, $bits);\n"
    +    }
    +
    +    val functions = mutable.ArrayBuffer.empty[String]
    +    val args = "java.lang.Object obj1, long offset1, java.lang.Object obj2, long offset2"
    +    val copyBitsets = splitPlatformCode(copyBitset).zipWithIndex.map { case(body, index) =>
    --- End diff --
    
    We do not have `ctx` here.


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the issue:

    https://github.com/apache/spark/pull/19737
  
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[GitHub] spark pull request #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit pr...

Posted by asfgit <gi...@git.apache.org>.
Github user asfgit closed the pull request at:

    https://github.com/apache/spark/pull/19737


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    Merged build finished. Test FAILed.


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    **[Test build #84031 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/84031/testReport)** for PR 19737 at commit [`65885bf`](https://github.com/apache/spark/commit/65885bf385b31981a0da044b018a83b2021f6d25).
     * This patch **fails PySpark unit tests**.
     * This patch merges cleanly.
     * This patch adds no public classes.


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[GitHub] spark pull request #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit pr...

Posted by cloud-fan <gi...@git.apache.org>.
Github user cloud-fan commented on a diff in the pull request:

    https://github.com/apache/spark/pull/19737#discussion_r152011125
  
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateUnsafeRowJoiner.scala ---
    @@ -88,7 +112,20 @@ object GenerateUnsafeRowJoiner extends CodeGenerator[(StructType, StructType), U
               s"$getLong(obj2, offset2 + ${(i - bitset1Words) * 8})"
             }
           }
    -      s"$putLong(buf, ${offset + i * 8}, $bits);"
    +      s"$putLong(buf, ${offset + i * 8}, $bits);\n"
    +    }
    +
    +    val functions = mutable.ArrayBuffer.empty[String]
    +    val args = "java.lang.Object obj1, long offset1, java.lang.Object obj2, long offset2"
    +    val copyBitsets = splitPlatformCode(copyBitset).zipWithIndex.map { case(body, index) =>
    --- End diff --
    
    then create one. The benefit is code reuse and the nested class optimization


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    **[Test build #83801 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/83801/testReport)** for PR 19737 at commit [`aef727b`](https://github.com/apache/spark/commit/aef727bb9602ae656cceef74e245c836b7420b7d).
     * This patch passes all tests.
     * This patch merges cleanly.
     * This patch adds no public classes.


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    **[Test build #84031 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/84031/testReport)** for PR 19737 at commit [`65885bf`](https://github.com/apache/spark/commit/65885bf385b31981a0da044b018a83b2021f6d25).


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by cloud-fan <gi...@git.apache.org>.
Github user cloud-fan commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    thanks, merging to master/2.2!


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    **[Test build #84037 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/84037/testReport)** for PR 19737 at commit [`65885bf`](https://github.com/apache/spark/commit/65885bf385b31981a0da044b018a83b2021f6d25).


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the issue:

    https://github.com/apache/spark/pull/19737
  
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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    **[Test build #84037 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/84037/testReport)** for PR 19737 at commit [`65885bf`](https://github.com/apache/spark/commit/65885bf385b31981a0da044b018a83b2021f6d25).
     * This patch passes all tests.
     * This patch merges cleanly.
     * This patch adds no public classes.


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[GitHub] spark pull request #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit pr...

Posted by cloud-fan <gi...@git.apache.org>.
Github user cloud-fan commented on a diff in the pull request:

    https://github.com/apache/spark/pull/19737#discussion_r152098859
  
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateUnsafeRowJoiner.scala ---
    @@ -88,8 +92,14 @@ object GenerateUnsafeRowJoiner extends CodeGenerator[(StructType, StructType), U
               s"$getLong(obj2, offset2 + ${(i - bitset1Words) * 8})"
             }
           }
    -      s"$putLong(buf, ${offset + i * 8}, $bits);"
    -    }.mkString("\n")
    +      s"$putLong(buf, ${offset + i * 8}, $bits);\n"
    +    }
    +
    +    val functions = mutable.ArrayBuffer.empty[String]
    +    val args = "java.lang.Object obj1, long offset1, java.lang.Object obj2, long offset2"
    --- End diff --
    
    ditto


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[GitHub] spark pull request #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit pr...

Posted by kiszk <gi...@git.apache.org>.
Github user kiszk commented on a diff in the pull request:

    https://github.com/apache/spark/pull/19737#discussion_r152013827
  
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateUnsafeRowJoiner.scala ---
    @@ -88,7 +112,20 @@ object GenerateUnsafeRowJoiner extends CodeGenerator[(StructType, StructType), U
               s"$getLong(obj2, offset2 + ${(i - bitset1Words) * 8})"
             }
           }
    -      s"$putLong(buf, ${offset + i * 8}, $bits);"
    +      s"$putLong(buf, ${offset + i * 8}, $bits);\n"
    +    }
    +
    +    val functions = mutable.ArrayBuffer.empty[String]
    +    val args = "java.lang.Object obj1, long offset1, java.lang.Object obj2, long offset2"
    +    val copyBitsets = splitPlatformCode(copyBitset).zipWithIndex.map { case(body, index) =>
    --- End diff --
    
    Good idea, I forgot that we can create it.


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by cloud-fan <gi...@git.apache.org>.
Github user cloud-fan commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    retest this please


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[GitHub] spark pull request #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit pr...

Posted by gatorsmile <gi...@git.apache.org>.
Github user gatorsmile commented on a diff in the pull request:

    https://github.com/apache/spark/pull/19737#discussion_r152185361
  
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateUnsafeRowJoiner.scala ---
    @@ -88,8 +92,14 @@ object GenerateUnsafeRowJoiner extends CodeGenerator[(StructType, StructType), U
               s"$getLong(obj2, offset2 + ${(i - bitset1Words) * 8})"
             }
           }
    -      s"$putLong(buf, ${offset + i * 8}, $bits);"
    -    }.mkString("\n")
    +      s"$putLong(buf, ${offset + i * 8}, $bits);\n"
    +    }
    +
    +    val functions = mutable.ArrayBuffer.empty[String]
    +    val args = "java.lang.Object obj1, long offset1, java.lang.Object obj2, long offset2"
    +    val copyBitsets = ctx.splitExpressions(copyBitset, "copyBitsetFunc",
    +      ("java.lang.Object", "obj1") :: ("long", "offset1") ::
    +      ("java.lang.Object", "obj2") :: ("long", "offset2") :: Nil)
    --- End diff --
    
    Could you fix use the named arguments when calling `splitExpressions`, like what I did in https://github.com/apache/spark/pull/19790?


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    Test PASSed.
    Refer to this link for build results (access rights to CI server needed): 
    https://amplab.cs.berkeley.edu/jenkins//job/SparkPullRequestBuilder/83801/
    Test PASSed.


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[GitHub] spark issue #19737: [SPARK-22508][SQL] Fix 64KB JVM bytecode limit problem w...

Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the issue:

    https://github.com/apache/spark/pull/19737
  
    **[Test build #84054 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/84054/testReport)** for PR 19737 at commit [`0704a82`](https://github.com/apache/spark/commit/0704a821eb7913768ba57a91ec4fc234d8941ca8).
     * This patch **fails due to an unknown error code, -9**.
     * This patch merges cleanly.
     * This patch adds no public classes.


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