bug 36087: PostgresUpdater fails on 8.3.14
PostgresUpdater fails on PostgreSQL 8.3.14:
> Changing 'image.img_metadata' default value
> A database query syntax error has occurred.
> The last attempted database query was:
> "ALTER TABLE image ALTER img_metadata SET DEFAULT '\x'::bytea"
> from within function "".
> Database returned error "22P02: ERROR: invalid input syntax for type
> bytea"
Patchset 2:
> Database returned error "42883: ERROR: function
> generate_subscripts(int2vector, integer) does not exist
> LINE 7: (SELECT generate_subscripts(isub.indkey, 1) AS g
> ^
> HINT: No function matches the given name and argument types. You
> might need to add explicit type casts.
> "
Change-Id: I6e1811ded0eedad9c0eb0df715698c45aaf8e3f0