01.07.2015 12:14, Jiří Činčura wrote:
> Hi *,
>
> Firebird allows me to change domain's datatype even if column with this 
> domain is used in an index.
 > Is it OK or should the index be dropped and created again?

   If new datatype is the same from index POV, there is no need to rebuild 
index.
Else, IIRC, engine rebuild all indices dependent on domain-based fields.
You can check it yourself, btw :)

Regards,
Vlad

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