On 29/11/2011 06:01, Dmitry Yemanov wrote: > 28.11.2011 23:51, Helen Borrie wrote: > >> Here's another one: the COMMENT syntax for loading varchar text into >> RDB$DESCRIPTION. > Frank has shown a somewhat similar one: it's a more or less common > practice to empty/nullify the RDB$***_SOURCE columns. > > So perhaps, unless some good alternative can be offered, we could still > allow modifications of particular columns that are known to not affect > the metadata stability. Both descriptions and SQL sources do belong to > this list, I suppose. > > I believe it's better to have a system package with functions able to do that, instead of continue allowing these changes directly.
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