If I'm understanding the vacuum truncate bug correctly, it can be avoided if 
every 2^31 transactions[1] you:

SET vacuum_freeze_table_age = 0;
VACUUM FREEZE;

table_age = 0 disables partial vacuum and then everything[1] gets frozen, 
eliminating the risk. Or am I missing something?

[1]: Obviously open transactions mean 2^31 isn't exact.
--
Jim C. Nasby, Data Architect                       j...@nasby.net
512.569.9461 (cell)                         http://jim.nasby.net


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