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From "Rui Li (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-17554) Occurr java.lang.ArithmeticException: / by zero at hplsql component
Date Wed, 20 Sep 2017 02:58:02 GMT

    [ https://issues.apache.org/jira/browse/HIVE-17554?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16172653#comment-16172653
] 

Rui Li commented on HIVE-17554:
-------------------------------

Hi [~linzhangbing], I think it'd be better to use a double (together with a DecimalFormat)
to represent {{rows/sec}}. What do you think?

> Occurr java.lang.ArithmeticException: / by zero at hplsql component
> -------------------------------------------------------------------
>
>                 Key: HIVE-17554
>                 URL: https://issues.apache.org/jira/browse/HIVE-17554
>             Project: Hive
>          Issue Type: Bug
>          Components: hpl/sql
>    Affects Versions: 3.0.0
>            Reporter: ZhangBing Lin
>            Assignee: ZhangBing Lin
>         Attachments: HIVE-17554.1.patch
>
>
> When I execute the copyToTable method in hplsql, the following exception occurs:
> java.lang.ArithmeticException: / by zero
> 	at org.apache.hive.hplsql.Copy.copyToTable(Copy.java:170)
> 	at org.apache.hive.hplsql.Copy.run(Copy.java:93)
> 	at org.apache.hive.hplsql.Exec.visitCopy_stmt(Exec.java:1284)
> 	at org.apache.hive.hplsql.Exec.visitCopy_stmt(Exec.java:52)
> 	at org.apache.hive.hplsql.HplsqlParser$Copy_stmtContext.accept(HplsqlParser.java:12148)
> 	at org.antlr.v4.runtime.tree.AbstractParseTreeVisitor.visitChildren(AbstractParseTreeVisitor.java:70)
> 	at org.apache.hive.hplsql.Exec.visitStmt(Exec.java:994)
> 	at org.apache.hive.hplsql.Exec.visitStmt(Exec.java:52)
> 	at org.apache.hive.hplsql.HplsqlParser$StmtContext.accept(HplsqlParser.java:1012)
> 	at org.antlr.v4.runtime.tree.AbstractParseTreeVisitor.visitChildren(AbstractParseTreeVisitor.java:70)
> 	at org.apache.hive.hplsql.HplsqlBaseVisitor.visitBlock(HplsqlBaseVisitor.java:28)
> 	at org.apache.hive.hplsql.HplsqlParser$BlockContext.accept(HplsqlParser.java:446)
> 	at org.antlr.v4.runtime.tree.AbstractParseTreeVisitor.visitChildren(AbstractParseTreeVisitor.java:70)
> 	at org.apache.hive.hplsql.Exec.visitProgram(Exec.java:901)
> 	at org.apache.hive.hplsql.Exec.visitProgram(Exec.java:52)
> 	at org.apache.hive.hplsql.HplsqlParser$ProgramContext.accept(HplsqlParser.java:389)
> 	at org.antlr.v4.runtime.tree.AbstractParseTreeVisitor.visit(AbstractParseTreeVisitor.java:42)
> 	at org.apache.hive.hplsql.Exec.run(Exec.java:760)
> 	at org.apache.hive.hplsql.Exec.run(Exec.java:736)
> 	at org.apache.hive.hplsql.Hplsql.main(Hplsql.java:23)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
> 	at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
> View source code:
> if (info) {
>       info(ctx, "COPY completed: " + rows + " row(s), " + timer.format() + ", " + rows/(elapsed/1000)
+ " rows/sec");
>     }
> When elapsed less than one thousand will cause the divisor to be zero



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