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

column type references description
classname text   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)
objname name   The name of the object.
objid oid   The OID of the object.
schemaname name   The name of the schema where the object resides.
usestatus text   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).
usename name   The name of the role that performed the operation on this object.
actionname name   The action that was taken on the object.
subtype text   The type of object operated on or the subclass of operation performed.
statime timestamp 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.