GitHub user kiszk opened a pull request: https://github.com/apache/spark/pull/22317
ArraysOverlap may throw a CompilationException ## What changes were proposed in this pull request? ArraysOverlap may throw a CompilationException This PR fixes a problem that `ArraysOverlap` function throws a `CompilationException` with non-nullable array type. The following is the stack trace of the original problem: ``` Code generation of arrays_overlap([1,2,3], [4,5,3]) failed: java.util.concurrent.ExecutionException: org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 56, Column 11: failed to compile: org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 56, Column 11: Expression "isNull_0" is not an rvalue java.util.concurrent.ExecutionException: org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 56, Column 11: failed to compile: org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 56, Column 11: Expression "isNull_0" is not an rvalue at com.google.common.util.concurrent.AbstractFuture$Sync.getValue(AbstractFuture.java:306) at com.google.common.util.concurrent.AbstractFuture$Sync.get(AbstractFuture.java:293) at com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:116) at com.google.common.util.concurrent.Uninterruptibles.getUninterruptibly(Uninterruptibles.java:135) at com.google.common.cache.LocalCache$Segment.getAndRecordStats(LocalCache.java:2410) at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2380) at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2342) at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2257) at com.google.common.cache.LocalCache.get(LocalCache.java:4000) at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:4004) at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4874) at org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator$.compile(CodeGenerator.scala:1305) at org.apache.spark.sql.catalyst.expressions.codegen.GenerateMutableProjection$.create(GenerateMutableProjection.scala:143) at org.apache.spark.sql.catalyst.expressions.codegen.GenerateMutableProjection$.create(GenerateMutableProjection.scala:48) at org.apache.spark.sql.catalyst.expressions.codegen.GenerateMutableProjection$.create(GenerateMutableProjection.scala:32) at org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator.generate(CodeGenerator.scala:1260) ``` ## How was this patch tested? Added test in `CollectionExpressionSuite`. You can merge this pull request into a Git repository by running: $ git pull https://github.com/kiszk/spark SPARK-25310 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/22317.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 #22317 ---- commit eab17a1dd2d1bae7d520697e9a1eade331b47323 Author: Kazuaki Ishizaki <ishizaki@...> Date: 2018-09-02T17:04:15Z initial commit ---- --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org