Zoltan Haindrich created HIVE-18162:
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Summary: Investigate bucketed table stats
Key: HIVE-18162
URL: https://issues.apache.org/jira/browse/HIVE-18162
Project: Hive
Issue Type: Sub-task
Components: Statistics
Reporter: Zoltan Haindrich
something is very off in:
ql/src/test/results/clientpositive/auto_sortmerge_join_12.q.out
* 170 bytes of data; 1 rows
* tablescan(d) reacts to deser factor changes
* tablescan(b) seem to ignore deser factor changes ; however they scan the
same table..
* these all might be the consequence of the fact that table with alias {{d}} 's
on condition is probably typoed ; and causes:
{code}
Warning: Map Join MAPJOIN[31][bigTable=?] in task 'Stage-3:MAPRED' is a cross
product
{code}
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