DELETE FROM A BLACK LIST - Mailing list pgsql-sql

From luca.scaramella@recom.it
Subject DELETE FROM A BLACK LIST
Date
Msg-id OF93BA7C2A.CBC03AC0-ONC1256CE0.003B13D5@recom.it
Whole thread Raw
Responses Re: DELETE FROM A BLACK LIST  (Achilleus Mantzios <achill@matrix.gatewaynet.com>)
List pgsql-sql
Hi all,
I have a Blacklist table containing about 1000 ID to delete from another
table (T1 about 1440294 records)
If i use the SQL

DELETE FROM T1 WHERE T1.ID IN (SELECT BLACKLIST.ID FROM BLACKLIST)

the operation is very slow .

There is a faster way to do the same operation??

Thanks
Luca







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