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https://issues.apache.org/jira/browse/DERBY-3313?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12559231#action_12559231
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Bryan Pendleton commented on DERBY-3313:
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Thanks Kristian! Are the following statements true?
- for each physical PreparedStatement, there will be exactly 1 logical
PreparedStatement
- for each logical PreparedStatement, there will be exactly 1 physical
PreparedStatement
Or, is there ever a case where two different logical PreparedStatements point
to the
same physical PreparedStatement?
> JDBC client driver statement cache
> ----------------------------------
>
> Key: DERBY-3313
> URL: https://issues.apache.org/jira/browse/DERBY-3313
> Project: Derby
> Issue Type: New Feature
> Components: JDBC, Network Client
> Affects Versions: 10.4.0.0
> Reporter: Kristian Waagan
> Assignee: Kristian Waagan
> Fix For: 10.4.0.0
>
> Attachments: derby-3313-1a-early_prototype.diff,
> derby-3313-1a-early_prototype.stat, JDBCClientStatementCacheOverview.txt
>
>
> A statement cache in the JDBC client driver will help increase performance in
> certain scenarios, for instance some multi-tier systems using connection
> pooling.
> Please consult the comments and documents attached to this issue for more
> information.
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