please post real data using Data::Dumper

this pseudo code doesn't make much sense and I can't even spot any difference between before and after.

Hint: curlies denote literal anonymous hashes

Cheers Rolf

(addicted to the Perl Programming Language and ☆☆☆☆ :)

In reply to Re: merge with multiple row with same key by LanX
in thread merge with multiple row with same key by tcheungcm

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