rss_support::subscription_exists (public)

 rss_support::subscription_exists \
    [ -summary_context_id summary_context_id ] \
    [ -impl_name impl_name ]

Defined in packages/rss-support/tcl/rss-support-procs.tcl

Check if a subscription exists

Switches:

-summary_context_id (optional)

summary context id to check

-impl_name (optional)

Returns:

Error:

Author:

Dave Bauer <dave@thedesignexperience.org>

Created:

2005-01-23

Partial Call Graph (max 5 caller/called nodes):

Testcases:

No testcase defined.

Source code:

    return [db_string subscription_exists "" -default 0]

XQL Not present:

PostgreSQL, Oracle

Generic XQL file:

<fullquery name="rss_support::subscription_exists.subscription_exists">
    <querytext>
      select 1 from rss_gen_subscrs r,acs_sc_impls a
      where r.summary_context_id=:summary_context_id
      and a.impl_name=:impl_name
      and a.impl_id=r.impl_id
    </querytext>
</fullquery>

packages/rss-support/tcl/rss-support-procs.xql