... the most efficient processing technique would be to sort the other input file(s) by the same key.

What other input files?

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
"Too many [] have been sedated by an oppressive environment of political correctness and risk aversion."

In reply to Re^2: fast lookups in files by BrowserUk
in thread fast lookups in files by citromatik

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