Normal PBXT makes guesses as

oli.sennhauser@fromdual.com (Oli Sennhauser) — Tue, 23 Nov 2010 14:06:28 +0200

Normal PBXT makes guesses as to what rows should be stored fixed format and what varsized.

It is possible that for memory tables, this guess is wrong.

I forget the syntax to change it, but it is possible.

perhaps these default guesses should be different for in memory tables too.

Normal PBXT makes guesses as on FromDual GmbH