CLEAR_PROJECTION_REFRESHES
Clears information in system table PROJECTION_REFRESHES
of projection refresh history.
System table PROJECTION_REFRESHES
records information about refresh operations, successful and unsuccessful. PROJECTION_REFRESHES
retains refresh data until one of the following events occurs:
CLEAR_PROJECTION_REFRESHES
is called.- The table's storage quota is exceeded.
PROJECTION_REFRESHES
checks the Boolean column IS_EXECUTING
in PROJECTION_REFRESHES
to determine whether refresh operations are still running or are complete. The function only removes information for refresh operations that are complete.
Syntax
CLEAR_PROJECTION_REFRESHES()
Privileges
Superuser
Example
=> SELECT CLEAR_PROJECTION_REFRESHES(); CLEAR_PROJECTION_REFRESHES ---------------------------- CLEAR (1 row)