On Wed, Jun 13, 2012 at 05:50:36PM -0400, Tom Lane wrote:
> Applied with some further wordsmithing on docs and comments.  We can
> still tweak this if anyone objects, of course, but I thought it'd
> probably save work to get it in before the branch.

Thanks.

  The SQL standard also distinguishes between global and local temporary
  tables, where a local temporary table is only visible within a specific SQL
  module, though its definition is still shared across sessions.  Since
  PostgreSQL does not support SQL modules, this distinction is not relevant in
  PostgreSQL.

That new documentation paragraph describes the standard behavior for DECLARE
LOCAL TEMPORARY TABLE.  CREATE LOCAL TEMPORARY TABLE produces a table
available to all modules but having one instance of its contents per module,
per session.  With GLOBAL, by contrast, all modules see the same table
contents during a given session.

nm

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