Alvaro Herrera wrote:
> Russ Brown escribió:
>> Masis, Alexander (US SSA) wrote:
>>> "SELECT CURRVAL(
>>> pg_get_serial_sequence('my_tbl_name','id_col_name'));"
>> Any reason why you can't just do this?
>>
>> CREATE FUNCTION last_insert_id() RETURNS bigint AS $$
>> SELECT lastval();
>> $$ LANGUAGE SQL VOLATILE;
>
> If your table has a trigger that inserts into another table with its own
> sequence, you're screwed.
I assume you're equally screwed with MySQL LAST_INSERT_ID() in that case
- so it'd be bug compatible.
I know MSSQL had similar issues with the use of @@IDENTITY - which is
why they went down the ugly path of SCOPE_IDENTITY(). Why they didn't
just implement RETURNING, I have no idea...
//Magnus
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