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From "Chinna Rao Lalam (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-8788) UT: fix partition test case
Date Tue, 25 Nov 2014 10:32:13 GMT

     [ https://issues.apache.org/jira/browse/HIVE-8788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chinna Rao Lalam updated HIVE-8788:
-----------------------------------
    Priority: Major  (was: Minor)

> UT: fix partition test case
> ---------------------------
>
>                 Key: HIVE-8788
>                 URL: https://issues.apache.org/jira/browse/HIVE-8788
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Tests
>    Affects Versions: spark-branch
>            Reporter: Thomas Friedrich
>            Assignee: Chinna Rao Lalam
>         Attachments: HIVE-8788-spark.patch, HIVE-8788.1-spark.patch
>
>
> The test limit_partition_metadataonly fails with 
> 2014-11-06 18:40:12,891 ERROR ql.Driver (SessionState.java:printError(829)) - FAILED:
SemanticException Number of partitions scanned (=4) on table srcpart exceeds limit (=1). This
is controlled by hive.limit.query.max.table.partition.
> org.apache.hadoop.hive.ql.parse.SemanticException: Number of partitions scanned (=4)
on table srcpart exceeds limit (=1). This is controlled by hive.limit.query.max.table.partition.
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.enforceScanLimits(SemanticAnalyzer.java:10358)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10190)
> 	at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:221)
> 	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:419)
> In the test, SemanticAnalyzer.enforceScanLimits expects only 1 partition ds=2008-04-08/hr=11
but gets 4 partitions:
> [srcpart(ds=2008-04-08/hr=11), srcpart(ds=2008-04-08/hr=12), srcpart(ds=2008-04-09/hr=11),
srcpart(ds=2008-04-09/hr=12)]
> In the log it shows that the ParitionPruner ran, and it should have only retained one
partition:
> 2014-11-07 14:18:09,147 DEBUG ppr.PartitionPruner (PartitionPruner.java:prune(206)) -
Filter w/ compacting: ((hr = 11) and (ds = '2008-04-08')); filter w/o compacting: ((hr = 11)
and (ds = '2008-04-08'))
> 2014-11-07 14:18:09,147 INFO  metastore.HiveMetaStore (HiveMetaStore.java:logInfo(719))
- 0: get_partitions_by_expr : db=default tbl=srcpart
> 2014-11-07 14:18:09,165 DEBUG ppr.PartitionPruner (PartitionPruner.java:prunePartitionNames(491))
- retained partition: ds=2008-04-08/hr=11



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