[jira] [Commented] (HIVE-20008) Fix second compilation errors in ql

["Vineet Garg (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-20008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16525352#comment-16525352 ] 

Vineet Garg commented on HIVE-20008:
------------------------------------

I have been bumping into this too. +1 pending tests.

> Fix second compilation errors in ql
> -----------------------------------
>
>                 Key: HIVE-20008
>                 URL: https://issues.apache.org/jira/browse/HIVE-20008
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Zoltan Haindrich
>            Assignee: Zoltan Haindrich
>            Priority: Major
>         Attachments: HIVE-20008.01.patch
>
>
> I'm bumping into this a lot lately....and I've just had enough from removing my {{ql/target/classes} dir by hand and building again..
> executing the following script:
> {code}
> git clean -dfx
> mvn install -pl ql -DskipTests -am
> echo >> ql/src/java/org/apache/hadoop/hive/ql/parse/UpdateDeleteSemanticAnalyzer.java
> mvn install -pl ql -DskipTests
> {code}
> results in a compilation error; probably because incremental compilation have some issues keeping track the template arguments...
> {code}
> pile) on project hive-exec: Compilation failure: Compilation failure: 
> [ERROR] /mnt/work/hwx/hive/master/ql/src/java/org/apache/hadoop/hive/ql/parse/UpdateDeleteSemanticAnalyzer.java:[217,22] incompatible types: java.util.List<org.apache.hadoop.hive.ql.exec.Task<?>> cannot be converted to java.util.List<org.apache.hadoop.hive.ql.exec.Task<? extends java.io.Serializable>>
> [ERROR] /mnt/work/hwx/hive/master/ql/src/java/org/apache/hadoop/hive/ql/parse/UpdateDeleteSemanticAnalyzer.java:[241,19] incompatible types: java.util.List<org.apache.hadoop.hive.ql.exec.Task<?>> cannot be converted to java.util.List<org.apache.hadoop.hive.ql.exec.Task<? extends java.io.Serializable>>
> {code}



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