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https://issues.apache.org/jira/browse/PIG-158?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Santhosh Srinivasan updated PIG-158:
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Attachment: cast_fix.patch
The patch, cast_fix.patch addresses the following:
1. A bug in the parser for distinct
2. Chains project operators till the input relational operator
3. Fix to the type checker for flatten
4. Schemas for distinct, filter and sort handle input expression operator
5. LOPrinter prints out the plan like PlanPrinter in the physical side
> Rework logical plan
> -------------------
>
> Key: PIG-158
> URL: https://issues.apache.org/jira/browse/PIG-158
> Project: Pig
> Issue Type: Sub-task
> Components: impl
> Reporter: Alan Gates
> Assignee: Alan Gates
> Attachments: cast_fix.patch, is_null.patch, logical_operators.patch,
> logical_operators_rev_1.patch, logical_operators_rev_2.patch,
> logical_operators_rev_3.patch, parser_changes.patch, parser_changes_v1.patch,
> parser_changes_v2.patch, parser_changes_v3.patch, parser_changes_v4.patch,
> ParserErrors.txt, udf_fix.patch, udf_funcSpec.patch, udf_return_type.patch,
> user_func_and_store.patch, visitorWalker.patch
>
>
> Rework the logical plan in line with
> http://wiki.apache.org/pig/PigExecutionModel
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