pg_stat_operations

The view pg_stat_operations shows details about the last operation performed on a database object (such as a table, index, view or database) or a global object (such as a role).

Table 1. pg_catalog.pg_stat_operations

columntypereferencesdescription
classnametext The name of the system table in the pg_catalog schema where the record about this object is stored (pg_class=relations, pg_database=databases,

pg_namespace=schemas,

pg_authid=roles)

objnamename The name of the object.
objidoid The OID of the object.
schemanamename The name of the schema where the object resides.
usestatustext The status of the role who performed the last operation on the object (CURRENT=a currently active role in the system, DROPPED=a role that no longer exists in the system, CHANGED=a role name that exists in the system, but has changed since the last operation was performed).
usenamename The name of the role that performed the operation on this object.
actionnamename The action that was taken on the object.
subtypetext The type of object operated on or the subclass of operation performed.
statimetimestamp with time zone The timestamp of the operation. This is the same timestamp that is written to the HAWQ server log files in case you need to look up more detailed information about the operation in the logs.