Search Postgresql Archives

Re: in Pl/PgSQL, do commit every 5000 records

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Emi Lu wrote:
The example I have is:

CREATE OR REPLACE function test() returns boolean AS $$
DECLARE
... ...
  counter                INTEGER := 0;
BEGIN
... ...
  query_value := ' .....' ;
  OPEN curs1 FOR EXECUTE query_value;
  LOOP
     FETCH curs1 INTO studid;
     EXIT WHEN NOT FOUND;

     query_value := ' INSERT INTO ... ...';
         EXECUTE query_value  ;

     counter := counter + 1 ;
     IF counter%5000 = 0 THEN
        counter := 0;
        COMMIT;
     END IF;

  END LOOP;


  CLOSE curs1;  ...
END;
Are you aware of the "insert into <table> (<field1>, ..., <fieldn>) select <val1>, .., <valn> from ...."
command? It'd be much faster to use that it it's possible...

greetings, Florian Pflug



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux