liu ming created TRAFODION-3137:
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Summary: speed up count(*) by read row count from stats in special
use cases
Key: TRAFODION-3137
URL: https://issues.apache.org/jira/browse/TRAFODION-3137
Project: Apache Trafodion
Issue Type: Improvement
Reporter: liu ming
Assignee: liu ming
If the table is bulkload once and no change, and finish update statistics.
When doing count(*), there is no need to scan the whole table, but to read row
count from stats
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