数据仓库服务 GAUSSDB(DWS)-资源管理函数:pgxc_wlm_get_schema_space(cstring)
pgxc_wlm_get_schema_space(cstring)
描述:在CN上查询某个逻辑集群下各实例的Schema空间信息,入参为逻辑集群名称。
返回值类型:record
函数返回字段如下:
名称 |
类型 |
描述 |
---|---|---|
schemaname |
text |
模式名 |
schemaid |
oid |
模式OID |
databasename |
text |
数据库名 |
databaseid |
oid |
数据库OID |
nodename |
text |
实例名称 |
nodegroup |
text |
节点组名称 |
usedspace |
bigint |
已使用的空间大小 |
permspace |
bigint |
空间上限值 |
示例:
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SELECT * FROM pgxc_wlm_get_schema_space('group1'); schemaname | schemaid | databasename | databaseid | nodename | nodegroup | usedspace | permspace --------------------+----------+--------------+------------+--------------+--------------+-----------+----------- pg_catalog | 11 | test1 | 16384 | datanode1 | installation | 9469952 | -1 public | 2200 | postgres | 15253 | datanode1 | installation | 25280512 | -1 pg_toast | 99 | test1 | 16384 | datanode1 | installation | 1859584 | -1 cstore | 100 | test1 | 16384 | datanode1 | installation | 0 | -1 data_redis | 18106 | postgres | 15253 | datanode1 | installation | 655360 | -1 data_redis | 18116 | test1 | 16384 | datanode1 | installation | 0 | -1 public | 2200 | test1 | 16384 | datanode1 | installation | 16384 | -1 dbms_om | 3987 | postgres | 15253 | datanode1 | installation | 0 | -1 dbms_job | 3988 | postgres | 15253 | datanode1 | installation | 0 | -1 dbms_om | 3987 | test1 | 16384 | datanode1 | installation | 0 | -1 dbms_job | 3988 | test1 | 16384 | datanode1 | installation | 0 | -1 sys | 11693 | postgres | 15253 | datanode1 | installation | 0 | -1 sys | 11693 | test1 | 16384 | datanode1 | installation | 0 | -1 utl_file | 14644 | postgres | 15253 | datanode1 | installation | 0 | -1 utl_raw | 14669 | postgres | 15253 | datanode1 | installation | 0 | -1 dbms_sql | 14674 | postgres | 15253 | datanode1 | installation | 0 | -1 dbms_output | 14662 | postgres | 15253 | datanode1 | installation | 0 | -1 dbms_random | 14666 | postgres | 15253 | datanode1 | installation | 0 | -1 dbms_lob | 14701 | postgres | 15253 | datanode1 | installation | 0 | -1 information_schema | 14300 | postgres | 15253 | datanode1 | installation | 294912 | -1 information_schema | 14300 | test1 | 16384 | datanode1 | installation | 294912 | -1 utl_file | 14644 | test1 | 16384 | datanode1 | installation | 0 | -1 dbms_output | 14662 | test1 | 16384 | datanode1 | installation | 0 | -1 dbms_random | 14666 | test1 | 16384 | datanode1 | installation | 0 | -1 utl_raw | 14669 | test1 | 16384 | datanode1 | installation | 0 | -1 dbms_sql | 14674 | test1 | 16384 | datanode1 | installation | 0 | -1 dbms_lob | 14701 | test1 | 16384 | datanode1 | installation | 0 | -1 pg_catalog | 11 | postgres | 15253 | datanode1 | installation | 13049856 | -1 redisuser | 16387 | postgres | 15253 | datanode1 | installation | 630784 | -1 pg_toast | 99 | postgres | 15253 | datanode1 | installation | 3080192 | -1 cstore | 100 | postgres | 15253 | datanode1 | installation | 2408448 | -1 pg_catalog | 11 | test1 | 16384 | datanode2 | installation | 9469952 | -1 public | 2200 | postgres | 15253 | datanode2 | installation | 25214976 | -1 pg_toast | 99 | test1 | 16384 | datanode2 | installation | 1859584 | -1 cstore | 100 | test1 | 16384 | datanode2 | installation | 0 | -1 data_redis | 18106 | postgres | 15253 | datanode2 | installation | 655360 | -1 data_redis | 18116 | test1 | 16384 | datanode2 | installation | 0 | -1 public | 2200 | test1 | 16384 | datanode2 | installation | 16384 | -1 dbms_om | 3987 | postgres | 15253 | datanode2 | installation | 0 | -1 dbms_job | 3988 | postgres | 15253 | datanode2 | installation | 0 | -1 dbms_om | 3987 | test1 | 16384 | datanode2 | installation | 0 | -1 dbms_job | 3988 | test1 | 16384 | datanode2 | installation | 0 | -1 |
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