-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Op 20-09-10 19:57, Alexandr Kulik schreef:

I find how could i do it. Now i fighting with another problem. Is it possible from monetdb sql side create aggregation function that will receive 2 arguments?

Probably e-mailing the monetdb-dev list is a better place to ask such questions. But yes this must be possible. Stefan -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.16 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEAREKAAYFAkyXv3wACgkQYH1+F2Rqwn3Q3QCfQLHj8lz/osJxGu/nPL96a+0G YQwAoIWMLBQd4SpaQ3sjNia7kOHwDfy6 =8YsW -----END PGP SIGNATURE-----