56 lines
1.2 KiB
Perl
Executable File
56 lines
1.2 KiB
Perl
Executable File
#!/usr/bin/env perl
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#
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# PostGIS - Spatial Types for PostgreSQL
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# http://postgis.net
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#
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# Copyright (C) 2016 Sandro Santilli <strk@kbt.io>
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#
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# This is free software; you can redistribute and/or modify it under
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# the terms of the GNU General Public Licence. See the COPYING file.
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#
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use warnings;
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use strict;
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(@ARGV) ||
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die "Usage: perl $0 <spatial_ref_sys>\n" .
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"Creates an SQL script to mark system records of spatial_ref_sys.\n";
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my $SRSFILE=$ARGV[0];
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open SRSFILE, "<$SRSFILE" || die "Can't open $SRSFILE for reading\n";
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my @SRIDS = ();
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while (<SRSFILE>) {
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/^\(([0-9]+),/ || next;
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push @SRIDS, $1;
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}
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@SRIDS = sort {$b <=> $a} @SRIDS;
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print "SELECT pg_catalog.pg_extension_config_dump('spatial_ref_sys',";
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print " 'WHERE NOT (\n";
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my $OR="";
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while (@SRIDS)
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{
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my $min = pop @SRIDS;
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#print "min:$min\n";
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# Find upper bound
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my $max = $min;
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while (@SRIDS)
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{
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#print "next:$SRIDS[@SRIDS-1]\n";
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last if ( $SRIDS[@SRIDS-1] != $max+1 );
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$max = pop @SRIDS
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};
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if ( $min != $max ) {
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print $OR . "srid BETWEEN $min AND $max\n";
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} else {
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print $OR . "srid = $min\n";
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}
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$OR = "OR ";
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}
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print join ",\n", @SRIDS;
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print ")');"
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#mark_editable_objects.sql.in
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