Yes, you would be push
ing the same array ref every time, and the contents would change afterwards.
Test code (no DBI involved):
my @row = qw(one two);
push @rows, \@row;
@row = qw(three four);
print Dumper \@rows;
$VAR1 = [
As you can see, the contents of the collating array changes after you put it in there.
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