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Posted to issues@spark.apache.org by "Yuming Wang (Jira)" <ji...@apache.org> on 2020/08/19 12:22:00 UTC
[jira] [Resolved] (SPARK-32624) Replace getClass.getName with
getClass.getCanonicalName in CodegenContext.addReferenceObj
[ https://issues.apache.org/jira/browse/SPARK-32624?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yuming Wang resolved SPARK-32624.
---------------------------------
Fix Version/s: 3.1.0
3.0.1
Resolution: Fixed
Issue resolved by pull request 29439
[https://github.com/apache/spark/pull/29439]
> Replace getClass.getName with getClass.getCanonicalName in CodegenContext.addReferenceObj
> -----------------------------------------------------------------------------------------
>
> Key: SPARK-32624
> URL: https://issues.apache.org/jira/browse/SPARK-32624
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Yuming Wang
> Assignee: Yuming Wang
> Priority: Major
> Fix For: 3.0.1, 3.1.0
>
>
> {code:java}
> scala> Array[Byte](1, 2).getClass.getName
> res13: String = [B
> scala> Array[Byte](1, 2).getClass.getCanonicalName
> res14: String = byte[]
> {code}
> {{[B}} is not a correct java type. We should use {{byte[]}}. Otherwise will hit compile issue:
> {noformat}
> 20:49:54.885 ERROR org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator:
> ...
> /* 029 */ if (!isNull_2) {
> /* 030 */ value_1 = org.apache.spark.sql.catalyst.util.TypeUtils.compareBinary(value_2, (([B) references[0] /* min */)) >= 0 && org.apache.spark.sql.catalyst.util.TypeUtils.compareBinary(value_2, (([B) references[1] /* max */)) <= 0 ).mightContainBinary(value_2);
> ...
> 20:49:54.886 WARN org.apache.spark.sql.catalyst.expressions.Predicate: Expr codegen error and falling back to interpreter mode
> java.util.concurrent.ExecutionException: org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 30, Column 81: failed to compile: org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 30, Column 81: Unexpected token "[" in primary
> at com.google.common.util.concurrent.AbstractFuture$Sync.getValue(AbstractFuture.java:306)
> {noformat}
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