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#!/bin/sh
# Copyright (C) 2017-2022 Internet Systems Consortium, Inc. ("ISC")
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# shellcheck disable=SC1091
# SC1091: Not following: ... was not specified as input (see shellcheck -x).
# Exit with error if commands exit with non-zero and if undefined variables are
# used.
set -eu
# shellcheck disable=SC2034
# SC2034: ... appears unused. Verify use (or export if used externally).
prefix="@prefix@"
# Include utilities. Use installed version if available and
# use build version if it isn't.
if [ -e @datarootdir@/@PACKAGE_NAME@/scripts/admin-utils.sh ]; then
. "@datarootdir@/@PACKAGE_NAME@/scripts/admin-utils.sh"
else
. "@abs_top_builddir@/src/bin/admin/admin-utils.sh"
fi
VERSION=$(pgsql_version "$@")
if [ "$VERSION" != "3.0" ]; then
printf 'This script upgrades 3.0 to 3.1. '
printf 'Reported version is %s. Skipping upgrade.\n' "${VERSION}"
exit 0
fi
psql "$@" >/dev/null <<EOF
START TRANSACTION;
-- Upgrade to schema 3.1 begins here:
-- The 'client-id' host identifier type was missing in the
-- 2.0 -> 3.0 upgrade script. However, it was present in the
-- dhcpdb_create.pgsql file. This means that this entry may
-- or may not be present. By the conditional insert below we
-- will only insert it if it doesn't exist.
INSERT INTO host_identifier_type (type, name)
SELECT 3, 'client-id'
WHERE NOT EXISTS (
SELECT type FROM host_identifier_type WHERE type = 3
);
-- We also add a new identifier type: flex-id.
INSERT INTO host_identifier_type VALUES (4, 'flex-id');
-- Set 3.1 schema version.
UPDATE schema_version
SET version = '3', minor = '1';
-- Schema 3.1 specification ends here.
-- Commit the script transaction
COMMIT;
EOF
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