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Posted to issues@hive.apache.org by "Attila Magyar (JIRA)" <ji...@apache.org> on 2019/07/26 11:55:00 UTC
[jira] [Commented] (HIVE-22055) select count gives incorrect result
after loading data from text file
[ https://issues.apache.org/jira/browse/HIVE-22055?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16893759#comment-16893759 ]
Attila Magyar commented on HIVE-22055:
--------------------------------------
cc: [~jcamachorodriguez], [~gopalv]
> select count gives incorrect result after loading data from text file
> ---------------------------------------------------------------------
>
> Key: HIVE-22055
> URL: https://issues.apache.org/jira/browse/HIVE-22055
> Project: Hive
> Issue Type: Task
> Components: Hive
> Reporter: Attila Magyar
> Assignee: Attila Magyar
> Priority: Major
>
> Add one more load to mm_loaddata.q:
> Load data 3 times (both kv1.txt and kv2.txt contains 500 records)
> {code:java}
> create table load0_mm (key string, value string) stored as textfile tblproperties("transactional"="true", "transactional_properties"="insert_only");
> load data local inpath '../../data/files/kv1.txt' into table load0_mm;
> select count(1) from load0_mm;
> load data local inpath '../../data/files/kv2.txt' into table load0_mm;
> select count(1) from load0_mm;
> load data local inpath '../../data/files/kv2.txt' into table load0_mm;
> select count(1) from load0_mm;{code}
> Expected output
> {code:java}
> PREHOOK: query: load data local inpath '../../data/files/kv2.txt' into table load0_mm
> PREHOOK: type: LOAD
> #### A masked pattern was here ####
> PREHOOK: Output: default@load0_mm
> POSTHOOK: query: load data local inpath '../../data/files/kv2.txt' into table load0_mm
> POSTHOOK: type: LOAD
> #### A masked pattern was here ####
> POSTHOOK: Output: default@load0_mm
> PREHOOK: query: select count(1) from load0_mm
> PREHOOK: type: QUERY
> PREHOOK: Input: default@load0_mm
> #### A masked pattern was here ####
> POSTHOOK: query: select count(1) from load0_mm
> POSTHOOK: type: QUERY
> POSTHOOK: Input: default@load0_mm
> #### A masked pattern was here ####
> 1500{code}
> Got:
> [ERROR] TestMiniLlapLocalCliDriver.testCliDriver:59 Client Execution succeeded but contained differences (error code = 1) after executing mm_loaddata.q
> 63c63
> < 1480
> —
> > 1500
>
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