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Posted to dev@pig.apache.org by "Alan Gates (JIRA)" <ji...@apache.org> on 2008/09/15 21:37:46 UTC
[jira] Created: (PIG-431) When the specified load function cannot
be found the error message is totally incomprehensible.
When the specified load function cannot be found the error message is totally incomprehensible.
-----------------------------------------------------------------------------------------------
Key: PIG-431
URL: https://issues.apache.org/jira/browse/PIG-431
Project: Pig
Issue Type: Bug
Components: impl
Affects Versions: types_branch
Reporter: Alan Gates
Fix For: types_branch
"a = load ':INPATH:/singlefile/studenttab10k' using NoSuchFunction(':');
In Pig 1.x the resulting error message was:
Could not resolve NoSuchFunction
In 2.0 instead the user gets
java.lang.ClassCastException: java.io.IOException
at org.apache.pig.impl.logicalLayer.parser.QueryParser.LoadClause(QueryParser.java:1104)
at org.apache.pig.impl.logicalLayer.parser.QueryParser.BaseExpr(QueryParser.java:869)
at org.apache.pig.impl.logicalLayer.parser.QueryParser.Expr(QueryParser.java:728)
at org.apache.pig.impl.logicalLayer.parser.QueryParser.Parse(QueryParser.java:529)
at org.apache.pig.impl.logicalLayer.LogicalPlanBuilder.parse(LogicalPlanBuilder.java:60)
at org.apache.pig.PigServer.parseQuery(PigServer.java:290)
at org.apache.pig.PigServer.registerQuery(PigServer.java:258)
at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:432)
at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:242)
at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:83)
at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:64)
at org.apache.pig.Main.main(Main.java:306)
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[jira] Commented: (PIG-431) When the specified load function cannot
be found the error message is totally incomprehensible.
Posted by "Pradeep Kamath (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/PIG-431?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12631156#action_12631156 ]
Pradeep Kamath commented on PIG-431:
------------------------------------
As part of my patch for PIG-269 (to merge PIG-183 from trunk to types branch) I have fixed this. I will submit the fix in that issue.
Here is what you will see now:
[pradeepk@chargesize:~/dev/pig-apache/pig/branches/types]java -cp pig.jar:$localc org.apache.pig.Main
2008-09-15 14:56:49,712 [main] INFO org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to hadoop file system at: localhost:9000
2008-09-15 14:56:49,778 [main] WARN org.apache.hadoop.fs.FileSystem - "localhost:9000" is a deprecated filesystem name. Use "hdfs://localhost:9000/" instead.
2008-09-15 14:56:50,184 [main] INFO org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to map-reduce job tracker at: localhost:9001
2008-09-15 14:56:50,305 [main] WARN org.apache.hadoop.fs.FileSystem - "localhost:9000" is a deprecated filesystem name. Use "hdfs://localhost:9000/" instead.
grunt> a = load 'st10k' using NoSuchFunction(':');
java.lang.Error: java.io.IOException: Cannot instantiate:NoSuchFunction [Cannot instantiate:NoSuchFunction]
at org.apache.pig.impl.logicalLayer.parser.QueryParser.LoadClause(QueryParser.java:1088)
at org.apache.pig.impl.logicalLayer.parser.QueryParser.BaseExpr(QueryParser.java:869)
at org.apache.pig.impl.logicalLayer.parser.QueryParser.Expr(QueryParser.java:728)
at org.apache.pig.impl.logicalLayer.parser.QueryParser.Parse(QueryParser.java:529)
at org.apache.pig.impl.logicalLayer.LogicalPlanBuilder.parse(LogicalPlanBuilder.java:60)
at org.apache.pig.PigServer.parseQuery(PigServer.java:290)
at org.apache.pig.PigServer.registerQuery(PigServer.java:258)
at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:432)
at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:242)
at org.apache.pig.tools.grunt.GruntParser.parseContOnError(GruntParser.java:93)
at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:58)
at org.apache.pig.Main.main(Main.java:282)
Caused by: java.io.IOException: Cannot instantiate:NoSuchFunction [Cannot instantiate:NoSuchFunction]
at org.apache.pig.impl.PigContext.instantiateFuncFromSpec(PigContext.java:405)
at org.apache.pig.impl.logicalLayer.LOLoad.<init>(LOLoad.java:64)
at org.apache.pig.impl.logicalLayer.parser.QueryParser.LoadClause(QueryParser.java:1086)
... 11 more
Caused by: java.lang.RuntimeException: Cannot instantiate:NoSuchFunction
... 14 more
Caused by: java.io.IOException: Could not resolve NoSuchFunction using imports: [, org.apache.pig.builtin., com.yahoo.pig.yst.sds.ULT., org.apache.pig.impl.builtin.] [Could not resolve NoSuchFunction using imports: [, org.apache.pig.builtin., com.yahoo.pig.yst.sds.ULT., org.apache.pig.impl.builtin.]]
at org.apache.pig.impl.PigContext.resolveClassName(PigContext.java:389)
at org.apache.pig.impl.PigContext.instantiateFuncFromSpec(PigContext.java:402)
... 13 more
Caused by: java.lang.ClassNotFoundException: Could not resolve NoSuchFunction using imports: [, org.apache.pig.builtin., com.yahoo.pig.yst.sds.ULT., org.apache.pig.impl.builtin.]
... 15 more
If this is fine, it can be close when that fix is committed
> When the specified load function cannot be found the error message is totally incomprehensible.
> -----------------------------------------------------------------------------------------------
>
> Key: PIG-431
> URL: https://issues.apache.org/jira/browse/PIG-431
> Project: Pig
> Issue Type: Bug
> Components: impl
> Affects Versions: types_branch
> Reporter: Alan Gates
> Fix For: types_branch
>
>
> "a = load ':INPATH:/singlefile/studenttab10k' using NoSuchFunction(':');
> In Pig 1.x the resulting error message was:
> Could not resolve NoSuchFunction
> In 2.0 instead the user gets
> java.lang.ClassCastException: java.io.IOException
> at org.apache.pig.impl.logicalLayer.parser.QueryParser.LoadClause(QueryParser.java:1104)
> at org.apache.pig.impl.logicalLayer.parser.QueryParser.BaseExpr(QueryParser.java:869)
> at org.apache.pig.impl.logicalLayer.parser.QueryParser.Expr(QueryParser.java:728)
> at org.apache.pig.impl.logicalLayer.parser.QueryParser.Parse(QueryParser.java:529)
> at org.apache.pig.impl.logicalLayer.LogicalPlanBuilder.parse(LogicalPlanBuilder.java:60)
> at org.apache.pig.PigServer.parseQuery(PigServer.java:290)
> at org.apache.pig.PigServer.registerQuery(PigServer.java:258)
> at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:432)
> at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:242)
> at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:83)
> at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:64)
> at org.apache.pig.Main.main(Main.java:306)
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[jira] Resolved: (PIG-431) When the specified load function cannot
be found the error message is totally incomprehensible.
Posted by "Pradeep Kamath (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/PIG-431?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Pradeep Kamath resolved PIG-431.
--------------------------------
Resolution: Fixed
Resolved as per previous comment
> When the specified load function cannot be found the error message is totally incomprehensible.
> -----------------------------------------------------------------------------------------------
>
> Key: PIG-431
> URL: https://issues.apache.org/jira/browse/PIG-431
> Project: Pig
> Issue Type: Bug
> Components: impl
> Affects Versions: types_branch
> Reporter: Alan Gates
> Fix For: types_branch
>
>
> "a = load ':INPATH:/singlefile/studenttab10k' using NoSuchFunction(':');
> In Pig 1.x the resulting error message was:
> Could not resolve NoSuchFunction
> In 2.0 instead the user gets
> java.lang.ClassCastException: java.io.IOException
> at org.apache.pig.impl.logicalLayer.parser.QueryParser.LoadClause(QueryParser.java:1104)
> at org.apache.pig.impl.logicalLayer.parser.QueryParser.BaseExpr(QueryParser.java:869)
> at org.apache.pig.impl.logicalLayer.parser.QueryParser.Expr(QueryParser.java:728)
> at org.apache.pig.impl.logicalLayer.parser.QueryParser.Parse(QueryParser.java:529)
> at org.apache.pig.impl.logicalLayer.LogicalPlanBuilder.parse(LogicalPlanBuilder.java:60)
> at org.apache.pig.PigServer.parseQuery(PigServer.java:290)
> at org.apache.pig.PigServer.registerQuery(PigServer.java:258)
> at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:432)
> at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:242)
> at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:83)
> at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:64)
> at org.apache.pig.Main.main(Main.java:306)
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