mashengchen created TRAFODION-3250:
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             Summary: it's slow in using preparedstmt cache by jdbc
                 Key: TRAFODION-3250
                 URL: https://issues.apache.org/jira/browse/TRAFODION-3250
             Project: Apache Trafodion
          Issue Type: Bug
          Components: client-jdbc-t4
    Affects Versions: 2.4
            Reporter: mashengchen
            Assignee: mashengchen
             Fix For: 2.4


when set maxStatements_ > 0 , it will open preparedstmt cache function. then I 
open trafci 'using timing' function, and do prepare s from select * from tbl, 
it cost much time than i close preparedstmt cache.

the reason is when get pstmt from cache, it will do a network connection to get 
current schema name, while it has already been cache in local.



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