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Posted to issues@hive.apache.org by "Zoltan Haindrich (JIRA)" <ji...@apache.org> on 2016/11/16 21:07:58 UTC
[jira] [Updated] (HIVE-1478) Non-boolean expression in WHERE should
be rejected
[ https://issues.apache.org/jira/browse/HIVE-1478?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zoltan Haindrich updated HIVE-1478:
-----------------------------------
Description:
This problem is still present (
Currently:
If the expression in the where clause does not evaluate to a boolean, the job will fail with the following exception in the task logs:
Query:
SELECT key FROM src WHERE 1;
Exception in mapper:
2010-07-21 17:00:31,460 FATAL ExecMapper: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing row {"key":"238","value":"val_238"}
at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:417)
at org.apache.hadoop.hive.ql.exec.ExecMapper.map(ExecMapper.java:180)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:358)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307)
at org.apache.hadoop.mapred.Child.main(Child.java:159)
Caused by: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Boolean
at org.apache.hadoop.hive.ql.exec.FilterOperator.processOp(FilterOperator.java:84)
at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:457)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:697)
at org.apache.hadoop.hive.ql.exec.TableScanOperator.processOp(TableScanOperator.java:45)
at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:457)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:697)
at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:400)
... 5 more
was:
If the expression in the where clause does not evaluate to a boolean, the job will fail with the following exception in the task logs:
Query:
SELECT key FROM src WHERE 1;
Exception in mapper:
2010-07-21 17:00:31,460 FATAL ExecMapper: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing row {"key":"238","value":"val_238"}
at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:417)
at org.apache.hadoop.hive.ql.exec.ExecMapper.map(ExecMapper.java:180)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:358)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307)
at org.apache.hadoop.mapred.Child.main(Child.java:159)
Caused by: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Boolean
at org.apache.hadoop.hive.ql.exec.FilterOperator.processOp(FilterOperator.java:84)
at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:457)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:697)
at org.apache.hadoop.hive.ql.exec.TableScanOperator.processOp(TableScanOperator.java:45)
at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:457)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:697)
at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:400)
... 5 more
> Non-boolean expression in WHERE should be rejected
> --------------------------------------------------
>
> Key: HIVE-1478
> URL: https://issues.apache.org/jira/browse/HIVE-1478
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.7.0
> Reporter: Paul Yang
> Assignee: Zoltan Haindrich
> Priority: Minor
> Attachments: HIVE-1478.1.patch
>
>
> This problem is still present (
> Currently:
> If the expression in the where clause does not evaluate to a boolean, the job will fail with the following exception in the task logs:
> Query:
> SELECT key FROM src WHERE 1;
> Exception in mapper:
> 2010-07-21 17:00:31,460 FATAL ExecMapper: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing row {"key":"238","value":"val_238"}
> at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:417)
> at org.apache.hadoop.hive.ql.exec.ExecMapper.map(ExecMapper.java:180)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:358)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307)
> at org.apache.hadoop.mapred.Child.main(Child.java:159)
> Caused by: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Boolean
> at org.apache.hadoop.hive.ql.exec.FilterOperator.processOp(FilterOperator.java:84)
> at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:457)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:697)
> at org.apache.hadoop.hive.ql.exec.TableScanOperator.processOp(TableScanOperator.java:45)
> at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:457)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:697)
> at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:400)
> ... 5 more
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