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From "Olga Natkovich (JIRA)" <j...@apache.org>
Subject [jira] Updated: (PIG-675) Improve backend error messages
Date Fri, 09 Jul 2010 19:58:51 GMT

     [ https://issues.apache.org/jira/browse/PIG-675?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Olga Natkovich updated PIG-675:
-------------------------------

    Fix Version/s: 0.9.0

> Improve backend error messages
> ------------------------------
>
>                 Key: PIG-675
>                 URL: https://issues.apache.org/jira/browse/PIG-675
>             Project: Pig
>          Issue Type: Bug
>         Environment:  i686 i386 GNU/Linux
> java version "1.6.0_02"
> Java(TM) SE Runtime Environment (build 1.6.0_02-b05)
> Java HotSpot(TM) Client VM (build 1.6.0_02-b05, mixed mode, sharing)
>            Reporter: Araceli Henley
>            Priority: Minor
>             Fix For: 0.9.0
>
>
> #########################################################################
> LOAD AND STORE TEST
> #########################################################################
>     DESCRIPTION ERROR: empty parameter for file  in Load Statement
>     TEST:  109,
>     PIG SCRIPT:  q\A = load '' using PigStorage(); STORE A INTO ':OUTPATH:' USING PigStorage();\,
>     CURRENT ERROR MESSAGE: "ERROR 2118: Unable to create input slice",
>      RECOMMENDED ERROR MESSAGE: -  It should indicate that this is an invalid input file
for a load statement
> #########################################################################
> AGGREGATE FUNC TESTS
> #########################################################################
>     DESCRIPTION ERROR - MAX with missing argument
>     TEST:  138,
>     PIG SCRIPT:  q\ A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS ( Fint:int,
Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray, Fchararray:chararray, Fbytearray:bytearray,
Fmap:map[], Fbag:BAG{ t:tuple( name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float)
);B =GROUP A ALL; X =FOREACH B GENERATE  MAX(); STORE X INTO ':OUTPATH:' USING PigStorage();\,
>    CURRENT ERROR MESSAGE: "ERROR 2064: Unsupported root type in LOForEach: LOUserFunc",
>      RECOMMENDED ERROR MESSAGE: - invalid use of MAX function or invalid argument for
MAX function ...
> #########################################################################
>    DESCRIPTION ERROR - MIN with missing argument
>    TEST:  149,
>    PIG SCRIPT:  q\ A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS ( Fint:int,
Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray, Fchararray:chararray, Fbytearray:bytearray,
Fmap:map[], Fbag:BAG{ t:tuple( name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float)
);B =GROUP A ALL; X =FOREACH B GENERATE  MIN(); STORE X INTO ':OUTPATH:' USING PigStorage();\,
>    CURRENT ERROR MESSAGE:  "ERROR 2064: Unsupported root type in LOForEach: LOUserFunc",
>     RECOMMENDED ERROR MESSAGE: - MIN arguments cannot be empty
> #########################################################################
>    DESCRIPTION  ERROR - SUM with missing argument
>    TEST:  161,
>    PIG SCRIPT:  q\ A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS ( Fint:int,
Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray, Fchararray:chararray, Fbytearray:bytearray,
Fmap:map[], Fbag:BAG{ t:tuple( name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float)
);B =GROUP A ALL; X =FOREACH B GENERATE  SUM(); STORE X INTO ':OUTPATH:' USING PigStorage();\,
>    CURRENT ERROR MESSAGE: "ERROR 2064: Unsupported root type in LOForEach: LOUserFunc",
> #########################################################################
>    DESCRIPTION ERROR - COUNT with missing argument
>    TEST:  183,
>    PIG SCRIPT:  q\ A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS ( Fint:int,
Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray, Fchararray:chararray, Fbytearray:bytearray,
Fmap:map[], Fbag:BAG{ t:tuple( name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float)
);B =GROUP A ALL; X =FOREACH B GENERATE  COUNT(); STORE X INTO ':OUTPATH:' USING PigStorage();\,
>    CURRENT ERROR MESSAGE: "ERROR 2064: Unsupported root type in LOForEach: LOUserFunc",
>    RECOMMENDED ERROR MESSAGE: -  COUNT requires parenthesis.

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