Tom Lane wrote:
> Bruce Momjian <br...@momjian.us> writes:
> > Is there a reason we don't use pg_type.typcategory to detect arrays in
> > Postgres 8.4?  Right now I see this in pg_dump.c:
> 
> typcategory is user-assignable and thus not too reliable; furthermore
> it wouldn't prove that the type is the array type for its typelem.
> (Consider things like point and name --- there can be multiple types
> with the same typelem, but only one is the real array type for that
> typelem.)  The typelem back-link check is much safer.

Thanks;  I will use the pg_dump code in pg_migrator then.

-- 
  Bruce Momjian  <br...@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + If your life is a hard drive, Christ can be your backup. +

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