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#!/bin/sh
# Copyright (C) 2021 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
# Check version.
version=$(mysql_version "${@}")
if test "${version}" != "10.0"; then
printf 'This script upgrades 10.0 to 11.0. '
printf 'Reported version is %s. Skipping upgrade.\n' "${version}"
exit 0
fi
# Get the schema name from database argument. We need this to
# query information_schema for the right database.
for arg in "${@}"
do
if ! printf '%s' "${arg}" | grep -Eq '^\-\-'
then
schema="$arg"
break
fi
done
# Make sure we have the schema.
if [ -z "$schema" ]
then
printf "Could not find database schema name in cmd line args: %s\n" "${*}"
exit 255
fi
mysql "$@" <<EOF
-- Reverse index order to improve reclamation query performance
-- Add a constraint that any state value added to the lease4 must
-- map to a value in the lease_state table. Note we have to drop
-- the foreign keys first, then add them back.
ALTER TABLE lease4 DROP FOREIGN KEY fk_lease4_state;
DROP INDEX lease4_by_state_expire ON lease4;
CREATE INDEX lease4_by_expire_state ON lease4 (expire ASC, state ASC);
ALTER TABLE lease4
ADD CONSTRAINT fk_lease4_state FOREIGN KEY (state)
REFERENCES lease_state (state);
ALTER TABLE lease6 DROP FOREIGN KEY fk_lease6_state;
CREATE INDEX lease6_by_expire_state ON lease6 (expire ASC, state ASC);
DROP INDEX lease6_by_state_expire ON lease6;
ALTER TABLE lease6
ADD CONSTRAINT fk_lease6_state FOREIGN KEY (state)
REFERENCES lease_state (state);
-- Added preferred lifetime columns to v6 client classes
ALTER TABLE dhcp6_client_class
ADD COLUMN preferred_lifetime INT(10) DEFAULT NULL,
ADD COLUMN min_preferred_lifetime INT(10) DEFAULT NULL,
ADD COLUMN max_preferred_lifetime INT(10) DEFAULT NULL;
-- Update the schema version number
UPDATE schema_version
SET version = '11', minor = '0';
-- This line concludes database upgrade to version 11.0
EOF
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