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https://issues.apache.org/jira/browse/PIG-2881?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13487746#comment-13487746
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Joel Costigliola commented on PIG-2881:
---------------------------------------
Ok, I have moved TestSUBTRACT to ./test/org/apache/pig/builtin/
I have updated func.xml but I can't the site, forrest always throw me this
OutOfMemoryError
{noformat}
[exec] * [16/28] [0/0] 10.501s 0b basic.pdf
[exec] Exception in thread "main" java.lang.OutOfMemoryError: Java heap
space
[exec] at
org.apache.fop.layoutmgr.BlockStackingLayoutManager.wrapPositionElement(BlockStackingLayoutManager.java:1499)
[exec] at
org.apache.fop.layoutmgr.BlockStackingLayoutManager.wrapPositionElements(BlockStackingLayoutManager.java:1487)
[exec] at
org.apache.fop.layoutmgr.BlockStackingLayoutManager.wrapPositionElements(BlockStackingLayoutManager.java:1471)
[exec] at
org.apache.fop.layoutmgr.FlowLayoutManager.getNextKnuthElements(FlowLayoutManager.java:117)
[exec] at
org.apache.fop.layoutmgr.PageBreaker.getNextKnuthElements(PageBreaker.java:145)
[exec] at
org.apache.fop.layoutmgr.AbstractBreaker.getNextBlockList(AbstractBreaker.java:552)
[exec] at
org.apache.fop.layoutmgr.PageBreaker.getNextBlockList(PageBreaker.java:137)
[exec] at
org.apache.fop.layoutmgr.AbstractBreaker.doLayout(AbstractBreaker.java:302)
[exec] at
org.apache.fop.layoutmgr.AbstractBreaker.doLayout(AbstractBreaker.java:264)
[exec] at
org.apache.fop.layoutmgr.PageSequenceLayoutManager.activateLayout(PageSequenceLayoutManager.java:106)
[exec] at
org.apache.fop.area.AreaTreeHandler.endPageSequence(AreaTreeHandler.java:234)
[exec] at
org.apache.fop.fo.pagination.PageSequence.endOfNode(PageSequence.java:123)
[exec] at
org.apache.fop.fo.FOTreeBuilder$MainFOHandler.endElement(FOTreeBuilder.java:340)
[exec] at
org.apache.fop.fo.FOTreeBuilder.endElement(FOTreeBuilder.java:169)
[exec] at
org.apache.cocoon.xml.AbstractXMLPipe.endElement(AbstractXMLPipe.java:112)
[exec] at
org.apache.cocoon.xml.AbstractXMLPipe.endElement(AbstractXMLPipe.java:112)
[exec] at
org.apache.cocoon.xml.xlink.XLinkPipe.endElement(XLinkPipe.java:212)
[exec] at
org.apache.cocoon.xml.AbstractXMLPipe.endElement(AbstractXMLPipe.java:112)
[exec] at
org.apache.cocoon.transformation.I18nTransformer.endElement(I18nTransformer.java:1193)
[exec] at
org.apache.cocoon.components.EnvironmentChanger.endElement(EnvironmentStack.java:148)
[exec] at
org.apache.xml.serializer.ToXMLSAXHandler.endElement(ToXMLSAXHandler.java:263)
[exec] at
org.apache.xalan.templates.ElemLiteralResult.execute(ElemLiteralResult.java:1401)
[exec] at
org.apache.xalan.transformer.TransformerImpl.executeChildTemplates(TransformerImpl.java:2400)
[exec] at
org.apache.xalan.templates.ElemLiteralResult.execute(ElemLiteralResult.java:1376)
[exec] at
org.apache.xalan.transformer.TransformerImpl.executeChildTemplates(TransformerImpl.java:2400)
[exec] at
org.apache.xalan.transformer.TransformerImpl.applyTemplateToNode(TransformerImpl.java:2270)
[exec] at
org.apache.xalan.transformer.TransformerImpl.transformNode(TransformerImpl.java:1356)
[exec] at
org.apache.xalan.transformer.TransformerImpl.run(TransformerImpl.java:3447)
[exec] at
org.apache.xalan.transformer.TransformerHandlerImpl.endDocument(TransformerHandlerImpl.java:408)
[exec] at
org.apache.cocoon.xml.AbstractXMLPipe.endDocument(AbstractXMLPipe.java:56)
[exec] at
org.apache.cocoon.transformation.TraxTransformer.endDocument(TraxTransformer.java:586)
[exec] at
org.apache.cocoon.xml.AbstractXMLPipe.endDocument(AbstractXMLPipe.java:56)
{noformat}
I haven't been able to set Xmx memory options in forrest yet, can you help me
on that ?
I have to say that the doc process is painful :(
> Add SUBTRACT eval function
> --------------------------
>
> Key: PIG-2881
> URL: https://issues.apache.org/jira/browse/PIG-2881
> Project: Pig
> Issue Type: New Feature
> Components: piggybank
> Affects Versions: 0.10.0
> Reporter: Joel Costigliola
> Priority: Minor
> Attachments: PIG-2881.patch, Subtract.java, SubtractTest.java,
> TEST-org.apache.pig.test.TestLoad.txt, TEST-org.apache.pig.test.TestStore.txt
>
>
> Close to DIFF function but SUBTRACT(bag1, bag2) will subtract elements of
> bag2 from bag1.
>
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