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allow_system_table_mods Developer Parameter

Type: bool
Défaut: off
Contexte: superuser
Redémarrer: false

Allows modification of the structure of system tables as well as certain other risky actions on system tables. This is otherwise not allowed even for superusers. Ill-advised use of this setting can cause irretrievable data loss or seriously corrupt the database system. Only superusers can change this setting.

Recommandations [EN]

Only available in single-user mode; this setting is for initdb and may be used in the future for upgrade-in-place.