Re: [Hsqldb-developers] SUM for Strings

2005-09-09 Thread fredt
Expression.SUM are used. It's actually quite simple. Fred - Original Message - From: "Werner, Wolfgang" <[EMAIL PROTECTED]> To: Sent: 09 September 2005 01:35 Subject: Re: [Hsqldb-developers] SUM for Strings -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi again, I just n

Re: [Hsqldb-developers] SUM for Strings

2005-09-08 Thread Werner, Wolfgang
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi again, I just noticed that my change breaks some of the unit tests. I'll have another look at it. Sorry for bothering, Wolfgang Werner, Wolfgang wrote: > Hi, > > I needed something similar to MySQLs GROUP_CONCAT and came up with the > following

[Hsqldb-developers] SUM for Strings

2005-09-08 Thread Werner, Wolfgang
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, I needed something similar to MySQLs GROUP_CONCAT and came up with the following hack: I simply added a concat operation for VARCHAR to the SUM function. This is my first contact with hsqldb, so if this patch is a bad idea please clarify. I guess