Beefy Boxes and Bandwidth Generously Provided by pair Networks
Keep It Simple, Stupid
 
PerlMonks  

Re: Faster grep in a huge file(10 million)

by InfiniteSilence (Curate)
on May 10, 2013 at 21:05 UTC ( #1033033=note: print w/ replies, xml ) Need Help??


in reply to Faster grep in a huge file(10 million)

Is there a problem with writing all of the data to a relational database and simply doing something like,

SELECT tbl2.* FROM tbl2 WHERE tbl2.id NOT IN (SELECT tbl1.id FROM tbl1 +);
?

Celebrate Intellectual Diversity


Comment on Re: Faster grep in a huge file(10 million)
Download Code

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1033033]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others examining the Monastery: (10)
As of 2014-09-22 15:54 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    How do you remember the number of days in each month?











    Results (198 votes), past polls