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https://issues.apache.org/jira/browse/HIVE-21951?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sankar Hariappan updated HIVE-21951:
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Attachment: HIVE-21951.01.patch
> Llap query on external table with header or footer returns incorrect row
> count.
> -------------------------------------------------------------------------------
>
> Key: HIVE-21951
> URL: https://issues.apache.org/jira/browse/HIVE-21951
> Project: Hive
> Issue Type: Bug
> Components: llap, Query Processor
> Affects Versions: 2.4.0, 4.0.0
> Reporter: Sankar Hariappan
> Assignee: Sankar Hariappan
> Priority: Major
> Attachments: HIVE-21951.01.patch
>
>
> If create a table with header and footer as follows.
> {code}
> CREATE EXTERNAL TABLE IF NOT EXISTS externaltableOpenCSV (eid int, name
> String, salary String, destination String)
> COMMENT 'Employee details'
> ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.OpenCSVSerde'
> STORED AS TEXTFILE
> LOCATION '/externaltableOpenCSV'
> tblproperties ("skip.header.line.count"="1", "skip.footer.line.count"="2");
> {code}
> Now, query on this table returns incorrect row count as header/footer are not
> skipped.
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