diff options
Diffstat (limited to 'contrib/seg/sort-segments.pl')
-rwxr-xr-x | contrib/seg/sort-segments.pl | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/contrib/seg/sort-segments.pl b/contrib/seg/sort-segments.pl new file mode 100755 index 0000000..ec0d0a5 --- /dev/null +++ b/contrib/seg/sort-segments.pl @@ -0,0 +1,30 @@ +#!/usr/bin/perl + +# Copyright (c) 2021, PostgreSQL Global Development Group + +# this script will sort any table with the segment data type in its last column + +use strict; +use warnings; + +my @rows; + +while (<>) +{ + chomp; + push @rows, $_; +} + +foreach ( + sort { + my @ar = split("\t", $a); + my $valA = pop @ar; + $valA =~ s/[~<> ]+//g; + @ar = split("\t", $b); + my $valB = pop @ar; + $valB =~ s/[~<> ]+//g; + $valA <=> $valB + } @rows) +{ + print "$_\n"; +} |