Athletic Awards Database VACUUM FREEZE Policy to Prevent Transaction ID Wraparound
Direct answer. An athletic awards database VACUUM FREEZE policy is a set of per-table and server-level PostgreSQL parameters — primarily autovacuum_freeze_max_age, vacuum_freeze_table_age, and vacuum_freeze_min_age — that control how often PostgreSQL’s freeze process runs against recognition database tables, protecting long-lived athlete records, season histories, award entries, and honoree profiles from the transaction-ID (XID) wraparound failure that causes PostgreSQL to refuse all writes when the 32-bit transaction counter approaches its two-billion-transaction limit.
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