| Тип: | bool |
| По умолчанию: | off |
| Контекст: | postmaster |
| Перезапуск: | true |
Разрешает модификацию структуры системных таблиц. Этот параметр используется командой initdb. Задать этот параметр можно только при запуске сервера.
Рекомендации [EN]
Only available in single-user mode; this setting is for initdb and may be used in the future for upgrade-in-place.
На StackOverflow
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На pgsql-hackers
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