In this case, the %lookup_id hash is unnecessary: you never have to find a row by id, but just to scan them all.

A simple foreach is enough:

foreach my $ref (@rows) {
    push @{ $lookup_fur_and_legs{$ref->{id}} }, $ref;
}

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In reply to Re: Creating SELECT-like look-up tables as hashes by bigdogs
in thread Creating SELECT-like look-up tables as hashes by loris

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