Re: DROP INDEX CONCURRENTLY is not really concurrency safe & leaves around undroppable indexes

Abhijit Menon-Sen <ams@2ndquadrant.com>

From: Abhijit Menon-Sen <ams@2ndQuadrant.com>
To: pgsql-hackers@postgresql.org
Cc: Andres Freund <andres@2ndquadrant.com>
Date: 2012-10-18T11:56:51Z
Lists: pgsql-hackers

Attachments

At 2012-09-25 01:46:18 +0200, andres@2ndquadrant.com wrote:
>
> The attached patch fixes this issue. Haven't looked at the other one
> in detail yet.

Here are tests for both bugs. They currently fail with HEAD.

Note that the first test now uses PREPARE instead of the SELECTs in the
original example, which no longer works after commit #96cc18 because of
the re-added AcceptInvalidationMessages calls (archaeology by Andres).

-- Abhijit