[jira] Updated: (PIG-935) Skewed join throws an exception when used with map keys
[ https://issues.apache.org/jira/browse/PIG-935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pradeep Kamath updated PIG-935: --- Assignee: (was: Santhosh Srinivasan) > Skewed join throws an exception when used with map keys > --- > > Key: PIG-935 > URL: https://issues.apache.org/jira/browse/PIG-935 > Project: Pig > Issue Type: Bug >Reporter: Sriranjan Manjunath > Attachments: skmapbug.patch > > > Skewed join throws a runtime exception for the following query: > A = load 'map.txt' as (e); > B = load 'map.txt' as (f); > C = join A by (chararray)e#'a', B by (chararray)f#'a' using "skewed"; > explain C; > Exception: > Caused by: java.lang.ClassCastException: > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast > cannot be cast to > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PO > Project > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSortCols(MRCompiler.java:1492) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSamplingJob(MRCompiler.java:1894) > ... 27 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (PIG-935) Skewed join throws an exception when used with map keys
[ https://issues.apache.org/jira/browse/PIG-935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pradeep Kamath updated PIG-935: --- Resolution: Fixed Assignee: Santhosh Srinivasan Hadoop Flags: [Reviewed] Status: Resolved (was: Patch Available) Reviewed and checked that the latest patch does not cause unit test failures on my local patch. Patch committed. Thanks Sriranjan! > Skewed join throws an exception when used with map keys > --- > > Key: PIG-935 > URL: https://issues.apache.org/jira/browse/PIG-935 > Project: Pig > Issue Type: Bug >Reporter: Sriranjan Manjunath >Assignee: Santhosh Srinivasan > Attachments: skmapbug.patch > > > Skewed join throws a runtime exception for the following query: > A = load 'map.txt' as (e); > B = load 'map.txt' as (f); > C = join A by (chararray)e#'a', B by (chararray)f#'a' using "skewed"; > explain C; > Exception: > Caused by: java.lang.ClassCastException: > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast > cannot be cast to > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PO > Project > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSortCols(MRCompiler.java:1492) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSamplingJob(MRCompiler.java:1894) > ... 27 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (PIG-935) Skewed join throws an exception when used with map keys
[ https://issues.apache.org/jira/browse/PIG-935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sriranjan Manjunath updated PIG-935: Status: Patch Available (was: Open) > Skewed join throws an exception when used with map keys > --- > > Key: PIG-935 > URL: https://issues.apache.org/jira/browse/PIG-935 > Project: Pig > Issue Type: Bug >Reporter: Sriranjan Manjunath > Attachments: skmapbug.patch > > > Skewed join throws a runtime exception for the following query: > A = load 'map.txt' as (e); > B = load 'map.txt' as (f); > C = join A by (chararray)e#'a', B by (chararray)f#'a' using "skewed"; > explain C; > Exception: > Caused by: java.lang.ClassCastException: > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast > cannot be cast to > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PO > Project > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSortCols(MRCompiler.java:1492) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSamplingJob(MRCompiler.java:1894) > ... 27 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (PIG-935) Skewed join throws an exception when used with map keys
[ https://issues.apache.org/jira/browse/PIG-935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sriranjan Manjunath updated PIG-935: Attachment: skmapbug.patch Added code to explicitly check for -1 in orderby > Skewed join throws an exception when used with map keys > --- > > Key: PIG-935 > URL: https://issues.apache.org/jira/browse/PIG-935 > Project: Pig > Issue Type: Bug >Reporter: Sriranjan Manjunath > Attachments: skmapbug.patch > > > Skewed join throws a runtime exception for the following query: > A = load 'map.txt' as (e); > B = load 'map.txt' as (f); > C = join A by (chararray)e#'a', B by (chararray)f#'a' using "skewed"; > explain C; > Exception: > Caused by: java.lang.ClassCastException: > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast > cannot be cast to > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PO > Project > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSortCols(MRCompiler.java:1492) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSamplingJob(MRCompiler.java:1894) > ... 27 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (PIG-935) Skewed join throws an exception when used with map keys
[ https://issues.apache.org/jira/browse/PIG-935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sriranjan Manjunath updated PIG-935: Attachment: (was: skjoinmapbug.patch) > Skewed join throws an exception when used with map keys > --- > > Key: PIG-935 > URL: https://issues.apache.org/jira/browse/PIG-935 > Project: Pig > Issue Type: Bug >Reporter: Sriranjan Manjunath > Attachments: skmapbug.patch > > > Skewed join throws a runtime exception for the following query: > A = load 'map.txt' as (e); > B = load 'map.txt' as (f); > C = join A by (chararray)e#'a', B by (chararray)f#'a' using "skewed"; > explain C; > Exception: > Caused by: java.lang.ClassCastException: > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast > cannot be cast to > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PO > Project > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSortCols(MRCompiler.java:1492) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSamplingJob(MRCompiler.java:1894) > ... 27 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (PIG-935) Skewed join throws an exception when used with map keys
[ https://issues.apache.org/jira/browse/PIG-935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sriranjan Manjunath updated PIG-935: Status: Open (was: Patch Available) > Skewed join throws an exception when used with map keys > --- > > Key: PIG-935 > URL: https://issues.apache.org/jira/browse/PIG-935 > Project: Pig > Issue Type: Bug >Reporter: Sriranjan Manjunath > Attachments: skjoinmapbug.patch > > > Skewed join throws a runtime exception for the following query: > A = load 'map.txt' as (e); > B = load 'map.txt' as (f); > C = join A by (chararray)e#'a', B by (chararray)f#'a' using "skewed"; > explain C; > Exception: > Caused by: java.lang.ClassCastException: > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast > cannot be cast to > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PO > Project > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSortCols(MRCompiler.java:1492) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSamplingJob(MRCompiler.java:1894) > ... 27 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (PIG-935) Skewed join throws an exception when used with map keys
[ https://issues.apache.org/jira/browse/PIG-935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sriranjan Manjunath updated PIG-935: Attachment: skjoinmapbug.patch > Skewed join throws an exception when used with map keys > --- > > Key: PIG-935 > URL: https://issues.apache.org/jira/browse/PIG-935 > Project: Pig > Issue Type: Bug >Reporter: Sriranjan Manjunath > Attachments: skjoinmapbug.patch > > > Skewed join throws a runtime exception for the following query: > A = load 'map.txt' as (e); > B = load 'map.txt' as (f); > C = join A by (chararray)e#'a', B by (chararray)f#'a' using "skewed"; > explain C; > Exception: > Caused by: java.lang.ClassCastException: > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast > cannot be cast to > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PO > Project > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSortCols(MRCompiler.java:1492) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSamplingJob(MRCompiler.java:1894) > ... 27 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (PIG-935) Skewed join throws an exception when used with map keys
[ https://issues.apache.org/jira/browse/PIG-935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sriranjan Manjunath updated PIG-935: Status: Patch Available (was: Open) > Skewed join throws an exception when used with map keys > --- > > Key: PIG-935 > URL: https://issues.apache.org/jira/browse/PIG-935 > Project: Pig > Issue Type: Bug >Reporter: Sriranjan Manjunath > Attachments: skjoinmapbug.patch > > > Skewed join throws a runtime exception for the following query: > A = load 'map.txt' as (e); > B = load 'map.txt' as (f); > C = join A by (chararray)e#'a', B by (chararray)f#'a' using "skewed"; > explain C; > Exception: > Caused by: java.lang.ClassCastException: > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast > cannot be cast to > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PO > Project > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSortCols(MRCompiler.java:1492) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSamplingJob(MRCompiler.java:1894) > ... 27 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (PIG-935) Skewed join throws an exception when used with map keys
[ https://issues.apache.org/jira/browse/PIG-935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sriranjan Manjunath updated PIG-935: Attachment: (was: skjoinmapbug.patch) > Skewed join throws an exception when used with map keys > --- > > Key: PIG-935 > URL: https://issues.apache.org/jira/browse/PIG-935 > Project: Pig > Issue Type: Bug >Reporter: Sriranjan Manjunath > Attachments: skjoinmapbug.patch > > > Skewed join throws a runtime exception for the following query: > A = load 'map.txt' as (e); > B = load 'map.txt' as (f); > C = join A by (chararray)e#'a', B by (chararray)f#'a' using "skewed"; > explain C; > Exception: > Caused by: java.lang.ClassCastException: > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast > cannot be cast to > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PO > Project > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSortCols(MRCompiler.java:1492) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSamplingJob(MRCompiler.java:1894) > ... 27 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (PIG-935) Skewed join throws an exception when used with map keys
[ https://issues.apache.org/jira/browse/PIG-935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sriranjan Manjunath updated PIG-935: Attachment: (was: skjoinmapbug.patch) > Skewed join throws an exception when used with map keys > --- > > Key: PIG-935 > URL: https://issues.apache.org/jira/browse/PIG-935 > Project: Pig > Issue Type: Bug >Reporter: Sriranjan Manjunath > Attachments: skjoinmapbug.patch > > > Skewed join throws a runtime exception for the following query: > A = load 'map.txt' as (e); > B = load 'map.txt' as (f); > C = join A by (chararray)e#'a', B by (chararray)f#'a' using "skewed"; > explain C; > Exception: > Caused by: java.lang.ClassCastException: > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast > cannot be cast to > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PO > Project > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSortCols(MRCompiler.java:1492) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSamplingJob(MRCompiler.java:1894) > ... 27 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (PIG-935) Skewed join throws an exception when used with map keys
[ https://issues.apache.org/jira/browse/PIG-935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sriranjan Manjunath updated PIG-935: Attachment: skjoinmapbug.patch Fixed the issue with unit tests > Skewed join throws an exception when used with map keys > --- > > Key: PIG-935 > URL: https://issues.apache.org/jira/browse/PIG-935 > Project: Pig > Issue Type: Bug >Reporter: Sriranjan Manjunath > Attachments: skjoinmapbug.patch, skjoinmapbug.patch > > > Skewed join throws a runtime exception for the following query: > A = load 'map.txt' as (e); > B = load 'map.txt' as (f); > C = join A by (chararray)e#'a', B by (chararray)f#'a' using "skewed"; > explain C; > Exception: > Caused by: java.lang.ClassCastException: > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast > cannot be cast to > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PO > Project > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSortCols(MRCompiler.java:1492) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSamplingJob(MRCompiler.java:1894) > ... 27 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (PIG-935) Skewed join throws an exception when used with map keys
[ https://issues.apache.org/jira/browse/PIG-935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sriranjan Manjunath updated PIG-935: Status: Open (was: Patch Available) > Skewed join throws an exception when used with map keys > --- > > Key: PIG-935 > URL: https://issues.apache.org/jira/browse/PIG-935 > Project: Pig > Issue Type: Bug >Reporter: Sriranjan Manjunath > Attachments: skjoinmapbug.patch, skjoinmapbug.patch > > > Skewed join throws a runtime exception for the following query: > A = load 'map.txt' as (e); > B = load 'map.txt' as (f); > C = join A by (chararray)e#'a', B by (chararray)f#'a' using "skewed"; > explain C; > Exception: > Caused by: java.lang.ClassCastException: > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast > cannot be cast to > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PO > Project > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSortCols(MRCompiler.java:1492) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSamplingJob(MRCompiler.java:1894) > ... 27 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (PIG-935) Skewed join throws an exception when used with map keys
[ https://issues.apache.org/jira/browse/PIG-935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sriranjan Manjunath updated PIG-935: Status: Patch Available (was: Open) The attached patch solves this issue. > Skewed join throws an exception when used with map keys > --- > > Key: PIG-935 > URL: https://issues.apache.org/jira/browse/PIG-935 > Project: Pig > Issue Type: Bug >Reporter: Sriranjan Manjunath > Attachments: skjoinmapbug.patch > > > Skewed join throws a runtime exception for the following query: > A = load 'map.txt' as (e); > B = load 'map.txt' as (f); > C = join A by (chararray)e#'a', B by (chararray)f#'a' using "skewed"; > explain C; > Exception: > Caused by: java.lang.ClassCastException: > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast > cannot be cast to > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PO > Project > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSortCols(MRCompiler.java:1492) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSamplingJob(MRCompiler.java:1894) > ... 27 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (PIG-935) Skewed join throws an exception when used with map keys
[ https://issues.apache.org/jira/browse/PIG-935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sriranjan Manjunath updated PIG-935: Attachment: skjoinmapbug.patch > Skewed join throws an exception when used with map keys > --- > > Key: PIG-935 > URL: https://issues.apache.org/jira/browse/PIG-935 > Project: Pig > Issue Type: Bug >Reporter: Sriranjan Manjunath > Attachments: skjoinmapbug.patch > > > Skewed join throws a runtime exception for the following query: > A = load 'map.txt' as (e); > B = load 'map.txt' as (f); > C = join A by (chararray)e#'a', B by (chararray)f#'a' using "skewed"; > explain C; > Exception: > Caused by: java.lang.ClassCastException: > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast > cannot be cast to > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PO > Project > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSortCols(MRCompiler.java:1492) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.getSamplingJob(MRCompiler.java:1894) > ... 27 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
