This has been saved for the 8.1 release: http:/momjian.postgresql.org/cgi-bin/pgpatches2
--------------------------------------------------------------------------- [EMAIL PROTECTED] wrote: > Hi, > > The attached patch adds the optional REFERENCES syntax in CREATE TRIGGER > statement to make an automatic alias for OLD/NEW record during trigger > setup. The implementation of this new feature makes CREATE TRIGGER > command more compatible to SQL standard, and allows the future > implementation of executing SQL commands in trigger action. > > After the implementation, the extended syntax of statement is as follows. > > CREATE TRIGGER name BEFORE|AFTER > INSERT|DELETE|UPDATE [OR...] ON tablename > [REFERENCING OLD|NEW [AS] identifier] > [FOR [EACH] ROW|STATEMENT] > EXECUTE PROCEDURE funcname (arguments) > > The patch will also update two columns, condition_reference_old_table and > condition_reference_new_table with alias names of the OLD/NEW record in > the Triggers table of the information schema. [ Attachment, skipping... ] > > ---------------------------(end of broadcast)--------------------------- > TIP 9: the planner will ignore your desire to choose an index scan if your > joining column's datatypes do not match -- Bruce Momjian | http://candle.pha.pa.us [EMAIL PROTECTED] | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073 ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster