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[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... ]
>
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--
Bruce Momjian | http://candle.pha.pa.us
[EMAIL PROTECTED] | (610) 359-1001
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