JDK-6388998 : CachedRowSetWriter NPE on deleteOriginalRow with null vals
- Type: Bug
- Component: core-libs
- Sub-Component: javax.sql
- Affected Version: 6
- Priority: P4
- Status: Resolved
- Resolution: Fixed
- OS: windows_xp
- CPU: x86
- Submitted: 2006-02-22
- Updated: 2010-08-13
- Resolved: 2007-07-11
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| JDK 6 |
|---|
6u4 b01Fixed  |
Description
FULL PRODUCT VERSION :
mustang early release
A DESCRIPTION OF THE PROBLEM :
CachedRowSetWriter function
private boolean deleteOriginalRow(CachedRowSet crs, CachedRowSetImpl crsRes) throws SQLException {
does this:
crsRes.moveToInsertRow();
for (i = 1; i <= crs.getMetaData().getColumnCount(); i++) {
if(!( ((origVals.getObject(i)).toString()).equals((rs.getObject(i)).toString()))) {
boolChanged = true;
crsRes.updateObject(i,origVals.getObject(i));
} else {
crsRes.updateNull(i);
}
}
If any of the field values are null, this code will throw NullPointerExceptions, incorrectly.
STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
delete a cached row set record that has a null field
REPRODUCIBILITY :
This bug can be reproduced always.
Comments
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