overbored <[EMAIL PROTECTED]> writes:
> Hi all, I added a new variable-length field to the pg_class catalog, but 
> I did something wrong, and I can't tell what else I'd need to change.
> ...
> The REVOKE command invokes ExecuteGrantStmt_Relation() to modify the 
> relacl attribute of pg_class, which is the last attribute and also 
> var-length. My new field is interfering with this operation somehow. For 
> some reason, in frame 2, the new 'value' array is allocated with length 
> numberOfAttributes = RelationGetForm(relation)->relnatts = 25, instead 
> of 26.

I think that would come from Natts_pg_class (via formrdesc()).  Are you
sure you updated pg_class completely, did a full rebuild, and an initdb?

                        regards, tom lane

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