删除数据库的保留策略,默认为true。在这种情况下,数据库保留策略会发生什么?
步骤
> show retention policies on market
name duration shardGroupDuration replicaN default
---- -------- ------------------ -------- -------
autogen 0s 168h0m0s 1 false
exem_rp 672h0m0s 1h0m0s 1 true
第2步
> drop retention policy exem_rp on market
> show retention policies on market
name duration shardGroupDuration replicaN default
---- -------- ------------------ -------- -------
autogen 0s 168h0m0s 1 false