Log Message:
-----------
Avoid deep recursion when assigning XIDs to multiple levels of subxacts.
Backpatch to 8.0.
Andres Freund, with cleanup and adjustment for older branches by me.
Tags:
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REL8_4_STABLE
Modified Files:
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pgsql/src/backend/access/transam:
xact.c (r1.274.2.3 -> r1.274.2.4)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/transam/xact.c?r1=1.274.2.3&r2=1.274.2.4)