Øystein Grøvlen <[EMAIL PROTECTED]> 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: bullyear=(acadyear-"YEAR"+1) -- Knut Anders
