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Posted to derby-dev@db.apache.org by "Mamta A. Satoor (JIRA)" <de...@db.apache.org> on 2005/09/26 20:05:49 UTC
[jira] Updated: (DERBY-582) Dynamic parameter should be allowed to be the operand of unary operator "-". Derby throws exception 42X36: The '-' operator is not allowed to take a ? parameter as an operand."
[ http://issues.apache.org/jira/browse/DERBY-582?page=all ]
Mamta A. Satoor updated DERBY-582:
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Attachment: Derby582UnaryDynamic092605.txt
The patch fixes the problem and allows parameters for unary minus and unary plus. The parameter will be bound to DOUBLE. Can a committer please commit this if it looks good?
> Dynamic parameter should be allowed to be the operand of unary operator "-". Derby throws exception 42X36: The '-' operator is not allowed to take a ? parameter as an operand."
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: DERBY-582
> URL: http://issues.apache.org/jira/browse/DERBY-582
> Project: Derby
> Type: Bug
> Components: JDBC
> Versions: 10.2.0.0
> Reporter: Mamta A. Satoor
> Assignee: Mamta A. Satoor
> Attachments: Derby582UnaryDynamic092605.txt
>
> A simple test program which uses dynamic parameter for unary operator "-" fails with an exception. Following is the snippet of the code
> ps = con.prepareStatement("select * from t1 where c11 = -?");
> ps.setInt(1,1);
> rs = ps.executeQuery();
> The prepareStatement call fails with following exception
> SQLSTATE(42X36):ERROR 42X36: The '-' operator is not allowed to take a ? parameter as an operand.
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