Another variant:

 ...
 my %HoA;
 push @{ $HoA{ $_->{TABLE_TYPE} } },
               $_->{TABLE_NAME}  for values %HoH;
 ...

[download]

Remap array to scalar if only one entry

 ...
 for( values %HoA ) { $_ = $_->[0] if @$_ == 1 }
 ...

[download]

Regards

mwa

In reply to Re: error creating hash of array by mwah
in thread error creating hash of array by HarshaHegde

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