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GV$OB_COMPACTION_SUGGESTIONS

更新时间：2026-04-14 14:16:47

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说明

该视图从 V4.0.0 版本开始引入。

功能描述

展示所有节点上 Compaction 的建议信息。

字段说明

字段名称	类型	是否可以为 NULL	描述
SVR_IP	varchar(46)	NO	服务器 IP 地址
SVR_PORT	bigint(20)	NO	服务器端口号
TENANT_ID	bigint(20)	NO	租户 ID
TYPE	varchar(64)	NO	Compaction 的类型： `MDS_TABLE_MERGE`：将系统的元数据按照 SSTable 的格式持久化到磁盘里。 `MAJOR_MERGE`：租户级合并 `MEDIUM_MERGE`：分区级合并 `MINI_MERGE`：Mini Compaction，将 MemTable 转变成 Mini SSTable。 `MINOR_MERGE`：Minor Compaction，多个 Mini SSTable 合成一个新的 Mini SSTable 或者多个 Mini SSTable 与一个 Minor SSTable 合成一个新的 Minor SSTable。 `META_MAJOR_MERGE`：一种特殊的 Compaction 类型，是将某个指定时间点之前的数据合成一个 Meta Major SSTable，其数据格式与 Major SSTable 一样，不包含多版本数据和未提交事务数据。
LS_ID	bigint(20)	NO	日志流 ID
TABLET_ID	bigint(20)	NO	数据分片 ID
START_TIME	timestamp(6)	NO	开始时间
FINISH_TIME	timestamp(6)	NO	结束时间
SUGGESTION	varchar(1024)	NO	建议信息

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