[jira] Updated: (PIG-1184) PruneColumns optimization does not handle the case of foreach flatten correctly if flattened bag is not used later

2010-01-25 Thread Daniel Dai (JIRA) 

 [ 
https://issues.apache.org/jira/browse/PIG-1184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Daniel Dai updated PIG-1184:


  Resolution: Fixed
Hadoop Flags: [Reviewed]
  Status: Resolved  (was: Patch Available)

Patch committed.

> PruneColumns optimization does not handle the case of foreach flatten 
> correctly if flattened bag is not used later
> --
>
> Key: PIG-1184
> URL: https://issues.apache.org/jira/browse/PIG-1184
> Project: Pig
>  Issue Type: Bug
>Affects Versions: 0.6.0
>Reporter: Pradeep Kamath
>Assignee: Daniel Dai
> Fix For: 0.7.0
>
> Attachments: PIG-1184-1.patch, PIG-1184-2.patch
>
>
> The following script :
> {noformat}
> -e "a = load 'input.txt' as (f1:chararray, f2:chararray, 
> f3:bag{t:tuple(id:chararray)}, f4:bag{t:tuple(loc:chararray)}); b = foreach a 
> generate f1, f2, flatten(f3), flatten(f4), 10; b = foreach b generate f1, f2, 
> \$4; dump b;"
> {noformat}
> gives the following result:
> (oiue,M,10)
> {noformat}
> cat input.txt:
> oiueM   {(3),(4)}   {(toronto),(montreal)}
> {noformat}
> If PruneColumns optimizations is disabled, we get the right result:
> (oiue,M,10)
> (oiue,M,10)
> (oiue,M,10)
> (oiue,M,10)
> The flatten results in 4 records - so the output should contain 4 records.

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[jira] Updated: (PIG-1184) PruneColumns optimization does not handle the case of foreach flatten correctly if flattened bag is not used later

2010-01-24 Thread Daniel Dai (JIRA) 

 [ 
https://issues.apache.org/jira/browse/PIG-1184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Daniel Dai updated PIG-1184:


Hadoop Flags:   (was: [Reviewed])
  Status: Patch Available  (was: Reopened)

> PruneColumns optimization does not handle the case of foreach flatten 
> correctly if flattened bag is not used later
> --
>
> Key: PIG-1184
> URL: https://issues.apache.org/jira/browse/PIG-1184
> Project: Pig
>  Issue Type: Bug
>Affects Versions: 0.6.0
>Reporter: Pradeep Kamath
>Assignee: Daniel Dai
> Fix For: 0.7.0
>
> Attachments: PIG-1184-1.patch, PIG-1184-2.patch
>
>
> The following script :
> {noformat}
> -e "a = load 'input.txt' as (f1:chararray, f2:chararray, 
> f3:bag{t:tuple(id:chararray)}, f4:bag{t:tuple(loc:chararray)}); b = foreach a 
> generate f1, f2, flatten(f3), flatten(f4), 10; b = foreach b generate f1, f2, 
> \$4; dump b;"
> {noformat}
> gives the following result:
> (oiue,M,10)
> {noformat}
> cat input.txt:
> oiueM   {(3),(4)}   {(toronto),(montreal)}
> {noformat}
> If PruneColumns optimizations is disabled, we get the right result:
> (oiue,M,10)
> (oiue,M,10)
> (oiue,M,10)
> (oiue,M,10)
> The flatten results in 4 records - so the output should contain 4 records.

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[jira] Updated: (PIG-1184) PruneColumns optimization does not handle the case of foreach flatten correctly if flattened bag is not used later

2010-01-24 Thread Daniel Dai (JIRA) 

 [ 
https://issues.apache.org/jira/browse/PIG-1184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Daniel Dai updated PIG-1184:


Attachment: PIG-1184-2.patch

Fix unit test failures

> PruneColumns optimization does not handle the case of foreach flatten 
> correctly if flattened bag is not used later
> --
>
> Key: PIG-1184
> URL: https://issues.apache.org/jira/browse/PIG-1184
> Project: Pig
>  Issue Type: Bug
>Affects Versions: 0.6.0
>Reporter: Pradeep Kamath
>Assignee: Daniel Dai
> Fix For: 0.7.0
>
> Attachments: PIG-1184-1.patch, PIG-1184-2.patch
>
>
> The following script :
> {noformat}
> -e "a = load 'input.txt' as (f1:chararray, f2:chararray, 
> f3:bag{t:tuple(id:chararray)}, f4:bag{t:tuple(loc:chararray)}); b = foreach a 
> generate f1, f2, flatten(f3), flatten(f4), 10; b = foreach b generate f1, f2, 
> \$4; dump b;"
> {noformat}
> gives the following result:
> (oiue,M,10)
> {noformat}
> cat input.txt:
> oiueM   {(3),(4)}   {(toronto),(montreal)}
> {noformat}
> If PruneColumns optimizations is disabled, we get the right result:
> (oiue,M,10)
> (oiue,M,10)
> (oiue,M,10)
> (oiue,M,10)
> The flatten results in 4 records - so the output should contain 4 records.

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[jira] Updated: (PIG-1184) PruneColumns optimization does not handle the case of foreach flatten correctly if flattened bag is not used later

2010-01-22 Thread Daniel Dai (JIRA) 

 [ 
https://issues.apache.org/jira/browse/PIG-1184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Daniel Dai updated PIG-1184:


  Resolution: Fixed
Hadoop Flags: [Reviewed]
  Status: Resolved  (was: Patch Available)

Patch committed.

> PruneColumns optimization does not handle the case of foreach flatten 
> correctly if flattened bag is not used later
> --
>
> Key: PIG-1184
> URL: https://issues.apache.org/jira/browse/PIG-1184
> Project: Pig
>  Issue Type: Bug
>Affects Versions: 0.6.0
>Reporter: Pradeep Kamath
>Assignee: Daniel Dai
> Fix For: 0.7.0
>
> Attachments: PIG-1184-1.patch
>
>
> The following script :
> {noformat}
> -e "a = load 'input.txt' as (f1:chararray, f2:chararray, 
> f3:bag{t:tuple(id:chararray)}, f4:bag{t:tuple(loc:chararray)}); b = foreach a 
> generate f1, f2, flatten(f3), flatten(f4), 10; b = foreach b generate f1, f2, 
> \$4; dump b;"
> {noformat}
> gives the following result:
> (oiue,M,10)
> {noformat}
> cat input.txt:
> oiueM   {(3),(4)}   {(toronto),(montreal)}
> {noformat}
> If PruneColumns optimizations is disabled, we get the right result:
> (oiue,M,10)
> (oiue,M,10)
> (oiue,M,10)
> (oiue,M,10)
> The flatten results in 4 records - so the output should contain 4 records.

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[jira] Updated: (PIG-1184) PruneColumns optimization does not handle the case of foreach flatten correctly if flattened bag is not used later

2010-01-20 Thread Daniel Dai (JIRA) 

 [ 
https://issues.apache.org/jira/browse/PIG-1184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Daniel Dai updated PIG-1184:


Fix Version/s: 0.7.0
   Status: Patch Available  (was: Open)

> PruneColumns optimization does not handle the case of foreach flatten 
> correctly if flattened bag is not used later
> --
>
> Key: PIG-1184
> URL: https://issues.apache.org/jira/browse/PIG-1184
> Project: Pig
>  Issue Type: Bug
>Affects Versions: 0.6.0
>Reporter: Pradeep Kamath
>Assignee: Daniel Dai
> Fix For: 0.7.0
>
> Attachments: PIG-1184-1.patch
>
>
> The following script :
> {noformat}
> -e "a = load 'input.txt' as (f1:chararray, f2:chararray, 
> f3:bag{t:tuple(id:chararray)}, f4:bag{t:tuple(loc:chararray)}); b = foreach a 
> generate f1, f2, flatten(f3), flatten(f4), 10; b = foreach b generate f1, f2, 
> \$4; dump b;"
> {noformat}
> gives the following result:
> (oiue,M,10)
> {noformat}
> cat input.txt:
> oiueM   {(3),(4)}   {(toronto),(montreal)}
> {noformat}
> If PruneColumns optimizations is disabled, we get the right result:
> (oiue,M,10)
> (oiue,M,10)
> (oiue,M,10)
> (oiue,M,10)
> The flatten results in 4 records - so the output should contain 4 records.

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[jira] Updated: (PIG-1184) PruneColumns optimization does not handle the case of foreach flatten correctly if flattened bag is not used later

2010-01-20 Thread Daniel Dai (JIRA) 

 [ 
https://issues.apache.org/jira/browse/PIG-1184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Daniel Dai updated PIG-1184:


Attachment: PIG-1184-1.patch

> PruneColumns optimization does not handle the case of foreach flatten 
> correctly if flattened bag is not used later
> --
>
> Key: PIG-1184
> URL: https://issues.apache.org/jira/browse/PIG-1184
> Project: Pig
>  Issue Type: Bug
>Affects Versions: 0.6.0
>Reporter: Pradeep Kamath
>Assignee: Daniel Dai
> Attachments: PIG-1184-1.patch
>
>
> The following script :
> {noformat}
> -e "a = load 'input.txt' as (f1:chararray, f2:chararray, 
> f3:bag{t:tuple(id:chararray)}, f4:bag{t:tuple(loc:chararray)}); b = foreach a 
> generate f1, f2, flatten(f3), flatten(f4), 10; b = foreach b generate f1, f2, 
> \$4; dump b;"
> {noformat}
> gives the following result:
> (oiue,M,10)
> {noformat}
> cat input.txt:
> oiueM   {(3),(4)}   {(toronto),(montreal)}
> {noformat}
> If PruneColumns optimizations is disabled, we get the right result:
> (oiue,M,10)
> (oiue,M,10)
> (oiue,M,10)
> (oiue,M,10)
> The flatten results in 4 records - so the output should contain 4 records.

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