功能
INFORMATION_SCHEMA.TDSTORE_ACTIVE_COMPACTION_STATS用于展示当前 TDStore 中正在进行的 Compaction 任务。字段说明
字段名 | 类型 | 描述 |
THREAD_ID | BIGINT | 线程 ID。 |
CF_NAME | VARCHAR(513) | ColumnFamily 名称。 |
INPUT_LEVEL | INT | Compaction 输入文件的层级。 |
INPUT_FILES | VARCHAR(513) | Compaction 输入文件的名称。 |
COMPACTION_REASON | VARCHAR(513) | Compaction 触发的原因。 |
NODE_NAME | VARCHAR(513) | SQLEngine 节点名称。 |
示例
tdsql>select * from tdstore_active_compaction_stats\\G*************************** 1. row ***************************THREAD_ID: 140352025515776CF_NAME: user_regionINPUT_LEVEL: 2INPUT_FILES: 022050.sst,022052.sst,022055.sst,022058.sst,022060.sst,022063.sst,022066.sst,022068.sst,022071.sst,022074.sst,022076.sst,022079.sst,022080.sst,022081.sst,022082.sst,022083.sst,022085.sst,022088.sst,022090.sst,022092.sst,022095.sst,022096.sst,022098.sst,016751.sst,018033.sst,018035.sst,018039.sst,018042.sst,018043.sst,018032.sst,018038.sst,020981.sst,020987.sst,020994.sst,020999.sst,021006.sst,021012.sst,021019.sst,021026.sst,021033.sst,021043.sst,018302.sst,018308.sst,018312.sst,018318.sst,018325.sst,018333.COMPACTION_REASON: ManualCompactionNODE_NAME: node-Performance-1508-9_109_173_22-0011 row in set (0.00 sec)