Subject RE: [ib-support] trigger on a blob field
Author Thomas Steinmaurer
Hi Ivan,

> > Be aware, that BLOB column values can't be compared by using
> > the OLD and NEW context variables. You'll have to use a UDF
> > for this.
> - Firebird allows direct comparison of blobs (but separate testing
> of nulls is still needed)

Thank you. I read this now the first time. Is this since 1.0 available?

So, independend of the BLOB sub_type, the comparison on the "real"
BLOB content is possible?

Thomas Steinmaurer
IB LogManager 2.1 - The Logging/Auditing Tool for InterBase and Firebird