Hi,

I am process of porting from sybase to postgresql. Is there syntax equivalent 
of the TRIGGER EVENT Statement (Please see the sybase help for trigger event 
below) in Postgresql. NOTE the TRIGGER EVENT in sybase could be used to trigger 
an user defined event. I am not seeing any similar syntax or any equivalent 
syntax which behaves similar to it.

Appreciate your help

Thanks,

Sajeev



TRIGGER EVENT statement

Use this statement to trigger a named event. The event may be defined for event 
triggers or be a scheduled event.

Syntax

TRIGGER EVENT event-name [ ( parm = value, ... ) ]


Parameters

 *   parm = value   When a triggering condition causes an event handler to 
execute, the database server can provide context information to the event 
handler using the event_parameter function. The TRIGGER EVENT statement allows 
you to explicitly supply these parameters, to simulate a context for the event 
handler.

Remarks

Actions are tied to particular trigger conditions or schedules by a CREATE 
EVENT statement. You can use the TRIGGER EVENT statement to force the event 
handler to execute, even when the scheduled time or trigger condition has not 
occurred. TRIGGER EVENT does not execute disabled event handlers.

Each value is a string. The maximum length of each value is limited by the 
maximum page size specified by the -gp server option. If the length of value 
exceeds the page size, the string is truncated at the point at which the page 
is full.

Permissions

Must have DBA authority.

Side effects

None.

Reply via email to