+++ /dev/null
-#!/usr/bin/env python
-# coding=utf8
-
-"""
-debversion
-
-@contact: Debian FTP Master <ftpmaster@debian.org>
-@copyright: 2008 Michael Casadevall <mcasadevall@debian.org>
-@copyright: 2008 Roger Leigh <rleigh@debian.org>
-@license: GNU General Public License version 2 or later
-"""
-
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-################################################################################
-
-import psycopg2
-import time
-from daklib.dak_exceptions import DBUpdateError
-
-################################################################################
-
-def do_update(self):
- print "Note: to be able to enable the the PL/Perl (plperl) procedural language, we do"
- print "need postgresql-plperl-$postgres-version installed. Make sure that this is the"
- print "case before you continue. Interrupt if it isn't, sleeping 5 seconds now."
- print "(We need to be database superuser for this to work!)"
- time.sleep (5)
-
- try:
- c = self.db.cursor()
-
- print "Enabling PL/Perl language"
- c.execute("CREATE LANGUAGE plperl;")
- c.execute("CREATE LANGUAGE plpgsql;")
-
- print "Adding debversion type to database."
-
-# Not present in all databases, maybe PL/Perl version-dependent?
-# c.execute("SET SESSION plperl.use_strict TO 't';")
-
- c.execute("CREATE DOMAIN debversion AS TEXT;")
- c.execute("COMMENT ON DOMAIN debversion IS 'Debian package version number';")
-
- c.execute("""ALTER DOMAIN debversion
- ADD CONSTRAINT debversion_syntax
- CHECK (VALUE !~ '[^-+:.0-9a-zA-Z~]');""")
-
- # From Dpkg::Version::parseversion
- c.execute("""CREATE OR REPLACE FUNCTION debversion_split (debversion)
- RETURNS text[] AS $$
- my $ver = shift;
- my %verhash;
- if ($ver =~ /:/)
- {
- $ver =~ /^(\d+):(.+)/ or die "bad version number '$ver'";
- $verhash{epoch} = $1;
- $ver = $2;
- }
- else
- {
- $verhash{epoch} = 0;
- }
- if ($ver =~ /(.+)-(.*)$/)
- {
- $verhash{version} = $1;
- $verhash{revision} = $2;
- }
- else
- {
- $verhash{version} = $ver;
- $verhash{revision} = 0;
- }
-
- return [$verhash{'epoch'}, $verhash{'version'}, $verhash{'revision'}];
-$$
- LANGUAGE plperl
- IMMUTABLE STRICT;""")
- c.execute("""COMMENT ON FUNCTION debversion_split (debversion)
- IS 'Split debian version into epoch, upstream version and revision';""")
-
- c.execute("""CREATE OR REPLACE FUNCTION debversion_epoch (version debversion)
- RETURNS text AS $$
-DECLARE
- split text[];
-BEGIN
- split := debversion_split(version);
- RETURN split[1];
-END;
-$$
- LANGUAGE plpgsql
- IMMUTABLE STRICT;
-COMMENT ON FUNCTION debversion_epoch (debversion)
- IS 'Get debian version epoch';
-
-CREATE OR REPLACE FUNCTION debversion_version (version debversion)
- RETURNS text AS $$
-DECLARE
- split text[];
-BEGIN
- split := debversion_split(version);
- RETURN split[2];
-END;
-$$
- LANGUAGE plpgsql
- IMMUTABLE STRICT;""")
- c.execute("""COMMENT ON FUNCTION debversion_version (debversion)
- IS 'Get debian version upstream version';""")
-
- c.execute("""CREATE OR REPLACE FUNCTION debversion_revision (version debversion)
- RETURNS text AS $$
-DECLARE
- split text[];
-BEGIN
- split := debversion_split(version);
- RETURN split[3];
-END;
-$$
- LANGUAGE plpgsql
- IMMUTABLE STRICT;""")
- c.execute("""COMMENT ON FUNCTION debversion_revision (debversion)
- IS 'Get debian version revision';""")
-
-# From Dpkg::Version::parseversion
- c.execute("""CREATE OR REPLACE FUNCTION debversion_compare_single (version1 text, version2 text)
- RETURNS integer AS $$
- sub order{
- my ($x) = @_;
- ##define order(x) ((x) == '~' ? -1 \
- # : cisdigit((x)) ? 0 \
- # : !(x) ? 0 \
- # : cisalpha((x)) ? (x) \
- # : (x) + 256)
- # This comparison is out of dpkg's order to avoid
- # comparing things to undef and triggering warnings.
- if (not defined $x or not length $x) {
- return 0;
- }
- elsif ($x eq '~') {
- return -1;
- }
- elsif ($x =~ /^\d$/) {
- return 0;
- }
- elsif ($x =~ /^[A-Z]$/i) {
- return ord($x);
- }
- else {
- return ord($x) + 256;
- }
- }
-
- sub next_elem(\@){
- my $a = shift;
- return @{$a} ? shift @{$a} : undef;
- }
- my ($val, $ref) = @_;
- $val = "" if not defined $val;
- $ref = "" if not defined $ref;
- my @val = split //,$val;
- my @ref = split //,$ref;
- my $vc = next_elem @val;
- my $rc = next_elem @ref;
- while (defined $vc or defined $rc) {
- my $first_diff = 0;
- while ((defined $vc and $vc !~ /^\d$/) or
- (defined $rc and $rc !~ /^\d$/)) {
- my $vo = order($vc); my $ro = order($rc);
- # Unlike dpkg's verrevcmp, we only return 1 or -1 here.
- return (($vo - $ro > 0) ? 1 : -1) if $vo != $ro;
- $vc = next_elem @val; $rc = next_elem @ref;
- }
- while (defined $vc and $vc eq '0') {
- $vc = next_elem @val;
- }
- while (defined $rc and $rc eq '0') {
- $rc = next_elem @ref;
- }
- while (defined $vc and $vc =~ /^\d$/ and
- defined $rc and $rc =~ /^\d$/) {
- $first_diff = ord($vc) - ord($rc) if !$first_diff;
- $vc = next_elem @val; $rc = next_elem @ref;
- }
- return 1 if defined $vc and $vc =~ /^\d$/;
- return -1 if defined $rc and $rc =~ /^\d$/;
- return (($first_diff > 0) ? 1 : -1) if $first_diff;
- }
- return 0;
-$$
- LANGUAGE plperl
- IMMUTABLE STRICT;""")
- c.execute("""COMMENT ON FUNCTION debversion_compare_single (text, text)
- IS 'Compare upstream or revision parts of Debian versions';""")
-
-# Logic only derived from Dpkg::Version::parseversion
- c.execute("""CREATE OR REPLACE FUNCTION debversion_compare (version1 debversion, version2 debversion)
- RETURNS integer AS $$
-DECLARE
- split1 text[];
- split2 text[];
- result integer;
-BEGIN
- result := 0;
- split1 := debversion_split(version1);
- split2 := debversion_split(version2);
-
- -- RAISE NOTICE 'Version 1: %', version1;
- -- RAISE NOTICE 'Version 2: %', version2;
- -- RAISE NOTICE 'Split 1: %', split1;
- -- RAISE NOTICE 'Split 2: %', split2;
-
- IF split1[1] > split2[1] THEN
- result := 1;
- ELSIF split1[1] < split2[1] THEN
- result := -1;
- ELSE
- result := debversion_compare_single(split1[2], split2[2]);
- IF result = 0 THEN
- result := debversion_compare_single(split1[3], split2[3]);
- END IF;
- END IF;
-
- RETURN result;
-END;
-$$
- LANGUAGE plpgsql
- IMMUTABLE STRICT;""")
- c.execute("""COMMENT ON FUNCTION debversion_compare (debversion, debversion)
- IS 'Compare Debian versions';""")
-
- c.execute("""CREATE OR REPLACE FUNCTION debversion_eq (version1 debversion, version2 debversion)
- RETURNS boolean AS $$
-DECLARE
- comp integer;
- result boolean;
-BEGIN
- comp := debversion_compare(version1, version2);
- result := comp = 0;
- RETURN result;
-END;
-$$
- LANGUAGE plpgsql
- IMMUTABLE STRICT;""")
- c.execute("""COMMENT ON FUNCTION debversion_eq (debversion, debversion)
- IS 'debversion equal';""")
-
- c.execute("""CREATE OR REPLACE FUNCTION debversion_ne (version1 debversion, version2 debversion)
- RETURNS boolean AS $$
-DECLARE
- comp integer;
- result boolean;
-BEGIN
- comp := debversion_compare(version1, version2);
- result := comp <> 0;
- RETURN result;
-END;
-$$
- LANGUAGE plpgsql
- IMMUTABLE STRICT;""")
- c.execute("""COMMENT ON FUNCTION debversion_ne (debversion, debversion)
- IS 'debversion not equal';""")
-
- c.execute("""CREATE OR REPLACE FUNCTION debversion_lt (version1 debversion, version2 debversion)
- RETURNS boolean AS $$
-DECLARE
- comp integer;
- result boolean;
-BEGIN
- comp := debversion_compare(version1, version2);
- result := comp < 0;
- RETURN result;
-END;
-$$
- LANGUAGE plpgsql
- IMMUTABLE STRICT;""")
- c.execute("""COMMENT ON FUNCTION debversion_lt (debversion, debversion)
- IS 'debversion less-than';""")
-
- c.execute("""CREATE OR REPLACE FUNCTION debversion_gt (version1 debversion, version2 debversion) RETURNS boolean AS $$
-DECLARE
- comp integer;
- result boolean;
-BEGIN
- comp := debversion_compare(version1, version2);
- result := comp > 0;
- RETURN result;
-END;
-$$
- LANGUAGE plpgsql
- IMMUTABLE STRICT;""")
- c.execute("""COMMENT ON FUNCTION debversion_gt (debversion, debversion)
- IS 'debversion greater-than';""")
-
- c.execute("""CREATE OR REPLACE FUNCTION debversion_le (version1 debversion, version2 debversion)
- RETURNS boolean AS $$
-DECLARE
- comp integer;
- result boolean;
-BEGIN
- comp := debversion_compare(version1, version2);
- result := comp <= 0;
- RETURN result;
-END;
-$$
- LANGUAGE plpgsql
- IMMUTABLE STRICT;""")
- c.execute("""COMMENT ON FUNCTION debversion_le (debversion, debversion)
- IS 'debversion less-than-or-equal';""")
-
- c.execute("""CREATE OR REPLACE FUNCTION debversion_ge (version1 debversion, version2 debversion)
- RETURNS boolean AS $$
-DECLARE
- comp integer;
- result boolean;
-BEGIN
- comp := debversion_compare(version1, version2);
- result := comp >= 0;
- RETURN result;
-END;
-$$
- LANGUAGE plpgsql
- IMMUTABLE STRICT;""")
- c.execute("""COMMENT ON FUNCTION debversion_ge (debversion, debversion)
- IS 'debversion greater-than-or-equal';""")
-
- c.execute("""CREATE OPERATOR = (
- PROCEDURE = debversion_eq,
- LEFTARG = debversion,
- RIGHTARG = debversion,
- COMMUTATOR = =,
- NEGATOR = !=);""")
- c.execute("""COMMENT ON OPERATOR = (debversion, debversion)
- IS 'debversion equal';""")
-
- c.execute("""CREATE OPERATOR != (
- PROCEDURE = debversion_eq,
- LEFTARG = debversion,
- RIGHTARG = debversion,
- COMMUTATOR = !=,
- NEGATOR = =);""")
- c.execute("""COMMENT ON OPERATOR != (debversion, debversion)
- IS 'debversion not equal';""")
-
- c.execute("""CREATE OPERATOR < (
- PROCEDURE = debversion_lt,
- LEFTARG = debversion,
- RIGHTARG = debversion,
- COMMUTATOR = >,
- NEGATOR = >=);""")
- c.execute("""COMMENT ON OPERATOR < (debversion, debversion)
- IS 'debversion less-than';""")
-
- c.execute("""CREATE OPERATOR > (
- PROCEDURE = debversion_gt,
- LEFTARG = debversion,
- RIGHTARG = debversion,
- COMMUTATOR = <,
- NEGATOR = >=);""")
- c.execute("""COMMENT ON OPERATOR > (debversion, debversion)
- IS 'debversion greater-than';""")
-
- c.execute("""CREATE OPERATOR <= (
- PROCEDURE = debversion_le,
- LEFTARG = debversion,
- RIGHTARG = debversion,
- COMMUTATOR = >=,
- NEGATOR = >);""")
- c.execute("""COMMENT ON OPERATOR <= (debversion, debversion)
- IS 'debversion less-than-or-equal';""")
-
- c.execute("""CREATE OPERATOR >= (
- PROCEDURE = debversion_ge,
- LEFTARG = debversion,
- RIGHTARG = debversion,
- COMMUTATOR = <=,
- NEGATOR = <);""")
- c.execute("""COMMENT ON OPERATOR >= (debversion, debversion)
- IS 'debversion greater-than-or-equal';""")
-
- c.execute("ALTER TABLE source ALTER COLUMN version TYPE debversion;")
- c.execute("ALTER TABLE binaries ALTER COLUMN version TYPE debversion;")
-
- c.execute("UPDATE config SET value = '2' WHERE name = 'db_revision'")
-
- self.db.commit()
-
- except psycopg2.ProgrammingError as msg:
- self.db.rollback()
- raise DBUpdateError("Unable to appy debversion updates, rollback issued. Error message : %s" % (str(msg)))
projects / dak.git / blobdiff