[HIVE-18894] Statistics: rawDataSize seems to be underestimated for text tables - ASF JIRA

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Type: Sub-task
Status: Open
Priority: Major
Resolution: Unresolved
Affects Version/s: None
Fix Version/s: None
Component/s: None
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Description

rawdatasize 5312 seems to be an underestimation...

afaik for orc the rawDataSize is estimated as the "online" datasize; for text tables it currently seems like its calculated as TOTAL_SIZE - ROW_NUM in some cases

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Assignee:: Unassigned Assign to me

Reporter:: Zoltan Haindrich

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Dates

Created:: 07/Mar/18 13:50

Updated:: 07/Mar/18 15:12

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Statistics: rawDataSize seems to be underestimated for text tables