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      - workarea_size_policy
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版本发布记录

enable_monotonic_weak_read

更新时间：2026-08-13 19:27:48

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功能描述

enable_monotonic_weak_read 用于设置是否开启单调读。

权限要求

查询配置项

sys 租户和所有用户租户均可以使用 SHOW PARAMETERS 语句或视图 GV$OB_PARAMETERS 查询该配置项。
修改配置项

sys 租户和用户租户均可修改该配置项。

属性说明

属性	描述
参数类型	Bool
默认值	False
取值范围	True：开启 False：不开启
是否可修改	是，支持通过 `ALTER SYSTEM SET` 语句修改。
是否重启 OBServer 节点生效	否，设置后立即生效。

配置示例

设置不开启单调读。

obclient> ALTER SYSTEM SET enable_monotonic_weak_read =False;

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enable_monotonic_weak_read - OceanBase Database AI V4.6.2 | OceanBase 文档中心