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https://issues.apache.org/jira/browse/TAJO-907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14135119#comment-14135119
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ASF GitHub Bot commented on TAJO-907:
-------------------------------------
Github user jinossy commented on the pull request:
https://github.com/apache/tajo/pull/133#issuecomment-55709357
@hyunsik I can't build on JDK 1.6
java version : 1.6.0_65
```
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile)
on project tajo-common: Compilation failure: Compilation failure:
[ERROR]
/Users/kimjh/tajo-jinossy/incubator-tajo/tajo-common/src/main/java/org/apache/tajo/util/SizeOf.java:[43,11]
cannot find symbol
[ERROR] symbol : variable ARRAY_BOOLEAN_BASE_OFFSET
[ERROR] location: class org.apache.tajo.util.SizeOf
[ERROR]
/Users/kimjh/tajo-jinossy/incubator-tajo/tajo-common/src/main/java/org/apache/tajo/util/SizeOf.java:[43,48]
cannot find symbol
[ERROR] symbol : variable ARRAY_BOOLEAN_INDEX_SCALE
[ERROR] location: class org.apache.tajo.util.SizeOf
[ERROR]
/Users/kimjh/tajo-jinossy/incubator-tajo/tajo-common/src/main/java/org/apache/tajo/util/SizeOf.java:[43,37]
incompatible types
[ERROR] found : <nulltype>
[ERROR] required: long
[ERROR]
/Users/kimjh/tajo-jinossy/incubator-tajo/tajo-common/src/main/java/org/apache/tajo/util/SizeOf.java:[51,11]
cannot find symbol
[ERROR] symbol : variable ARRAY_BYTE_BASE_OFFSET
[ERROR] location: class org.apache.tajo.util.SizeOf
[ERROR]
/Users/kimjh/tajo-jinossy/incubator-tajo/tajo-common/src/main/java/org/apache/tajo/util/SizeOf.java:[51,45]
cannot find symbol
[ERROR] symbol : variable ARRAY_BYTE_INDEX_SCALE
[ERROR] location: class org.apache.tajo.util.SizeOf
[ERROR]
/Users/kimjh/tajo-jinossy/incubator-tajo/tajo-common/src/main/java/org/apache/tajo/util/SizeOf.java:[51,34]
incompatible types
[ERROR] found : <nulltype>
[ERROR] required: long
```
> Implement off-heap tuple block and zero-copy tuple
> --------------------------------------------------
>
> Key: TAJO-907
> URL: https://issues.apache.org/jira/browse/TAJO-907
> Project: Tajo
> Issue Type: Sub-task
> Components: storage
> Reporter: Hyunsik Choi
> Assignee: Hyunsik Choi
> Labels: block_iteration
> Fix For: 0.9.0
>
> Attachments: TAJO-907.patch, TAJO-907_2.patch
>
>
> The main purpose of this issue is to implement new Tuple structure using
> direct memory.
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