By the way I've forgotten to add one part of my code into the CF patch related to the treatment of NULL values in checking btree unique constraints. PFA v9 of a patch with this minor code and tests additions.
-- Best regards, Pavel Borisov Postgres Professional: http://postgrespro.com <http://www.postgrespro.com>
v9-0001-Add-option-for-amcheck-and-pg_amcheck-to-check-un.patch
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