Re: data not getting inserted into table
От | Rajesh Kumar Mallah |
---|---|
Тема | Re: data not getting inserted into table |
Дата | |
Msg-id | 417C95E6.8060300@trade-india.com обсуждение исходный текст |
Ответ на | data not getting inserted into table (akanksha kulkarni <akanksha_kul@yahoo.com>) |
Список | pgsql-admin |
Are all the insert operations inside a transaction? ie do you notice a begin ; or begin work; line in the initial part of the .sql file then there shud be a commit; line in the end of the sql file otherwise the transaction will rollback. in case you are inserting from a program you must send commit instruction to the server. in DBI/perl eg its $dbh -> commit() regds mallah. akanksha kulkarni wrote: >Hi, > >I am trying a simple insert command with select >statement (Insert into <table> (<column list>) select ><column list> from <table>). >The data to be inserted is around 1 GB. >The problem is that at the end of the insert >operation, data is NOT inserted. > >I was monitoring target table file size and it was >getting increased during the operation. However at the >end of insert operation, the size has returned to old >size. >I changed some parameters in postgres configuration >file which are as follows: >checkpoint_segments=20 >sort_mem = 16384 >checkpoint_timeout=500 >This I did because during earlier operations, I was >getting message "too many checkpoints. Consider >increasing checkpoints_segments" > >So please can someone tell me why data is not getting >inserted in table? > >Thanks, >Akanksha Kulkarni > > > > > > > > >__________________________________________________ >Do You Yahoo!? >Tired of spam? Yahoo! Mail has the best spam protection around >http://mail.yahoo.com > >---------------------------(end of broadcast)--------------------------- >TIP 8: explain analyze is your friend > > > -- regds Mallah. Rajesh Kumar Mallah +---------------------------------------------------+ | Tradeindia.com (3,11,246) Registered Users | | Indias' Leading B2B eMarketPlace | | http://www.tradeindia.com/ | +---------------------------------------------------+
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