Re: Bulk data insertion - Mailing list pgsql-general

From Tom Lane
Subject Re: Bulk data insertion
Date
Msg-id 20283.1101512814@sss.pgh.pa.us
Whole thread Raw
In response to Bulk data insertion  (Jonathan Daugherty <jdaugherty@commandprompt.com>)
List pgsql-general
Jonathan Daugherty <jdaugherty@commandprompt.com> writes:
> The problem is that I don't want to spend a lot of time and memory
> building such a query (in C).  I would like to know if there is a way to
> take this huge chunk of data and get it into the database in a less
> memory-intensive way.  I suppose I could use COPY to put the data into a
> table with triggers that would do the checks on the data, but it seems
> inelegant and I'd like to know if there's a better way.

Actually I'd say that is the elegant way.  SQL is fundamentally a
set-oriented (table-oriented) language, and forcing it to do things in
an array fashion is just misusing the tool.

            regards, tom lane

pgsql-general by date:

Previous
From: Tom Lane
Date:
Subject: Re: Regexp matching: bug or operator error?
Next
From: Tom Lane
Date:
Subject: Re: row-level deadlock problem