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From Knut Anders Hatlen <Knut.Hat...@Sun.COM>
Subject Re: Problem with valueSpecification() grammar rule
Date Mon, 29 Oct 2007 12:18:03 GMT
Øystein Grøvlen <Oystein.Grovlen@Sun.COM> writes:

> Dhananjay Muli wrote:
>> Hello,
>>     I am facing problem with a query in postgresql having following
>> condition in where clause
>> bullyear=(acadyear-year+1)
>> where acadyear, bullyear and year are columns of table. The existing
>> sqlgrammar.jj file has a problem parsing the 'year' token occurence
>> after the '-' sign. It expects a literal value there. The exception
>> while parsing the query is given at the end. I modified
>> valueSpecification() rule to add a new rule (the first one in the
>> two rules given below) so that grammar should also allow column
>> reference along with literal values.
> Maybe your problem is that YEAR is a reserved word in Derby.  Hence,
> it should not be used for the name of a column.  However, it seems
> strange that you have been able to use a reserved word for the name of
> a column.

I think it works if you quote the column name:


Knut Anders

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