Then as Corion suggested hashing instead of smart matching is probably a great way to go for run time efficiency.

I love it when things get difficult; after all, difficult pays the mortgage. - Dr. Keith Whites
I hate it when things get difficult, so I'll just sell my house and rent cheap instead. - perldigious

In reply to Re^3: Fastest way to merge (and de-dup) two large arrays? by perldigious
in thread Fastest way to merge (and de-dup) two large arrays? by technojosh

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