Document performance issue with 2-arg versions of setXXXStream methods for LOBs
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Key: DERBY-5698
URL: https://issues.apache.org/jira/browse/DERBY-5698
Project: Derby
Issue Type: Improvement
Components: Documentation
Affects Versions: 10.8.2.2
Reporter: Kim Haase
Assignee: Kim Haase
The PreparedStatement.setAsciiStream and other methods have a 3-arg form that
includes the length of the stream and a 2-arg form that does not. If the 2-arg
form is used, Derby has to calculate the length every time the method is
called. With LOBs, especially large ones, this can cause a major performance
impact, especially if the method is called repeatedly. This should be
documented where appropriate.
Kristian, please feel free to correct or amplify anything I've said here.
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