配置文件guc.c http://www.postgres.cn/docs/12/view-pg-settings.html Column | Type | Collation | Nullable | Default | Storage | Description —————–+———+———–+———-+———+———-+————- name | text | | | | extended | 名称 setting | text | | | | extended | 配置 unit | text | | | | extended | 单位 category | text | | | | extended | 分类 short_desc | text | | | | extended | 描述 extra_desc | text | | | | extended | 附加描述 context | text | | | | extended | 上下文 vartype | text | | | | extended | 参数类型 source | text | | | | extended | 来源 min_val | text | | | | extended | 最小值 max_val | text | | | | extended | 最大值 enumvals | text[] | | | | extended | 枚举的允许值 boot_val | text | | | | extended | 默认值 reset_val | text | | | | extended | 当前session中reset 之后会设置的值 sourcefile | text | | | | extended | 设置文件 sourceline | integer | | | | plain | 文件行号 pending_restart | boolean | | | | plain | 修改文件是否需要重启生效 select name, setting, boot_val, reset_val, sourcefile, sourceline, pending_restart from pg_settings ; View definition: SELECT a.
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