#!/bin/sh
#
# Copyright (C) 2000-2015 Kern Sibbald
# License: BSD 2-Clause; see file LICENSE-FOSS
#
# Shell script to update PostgreSQL tables from Bacula
#
echo " "
echo "This script will update a Bacula PostgreSQL database from version 13 to 14"
echo "	which is needed to convert from Bacula"
echo " "

bindir=/usr/local/bin
PATH="$bindir:$PATH"
db_name=${db_name:-bacula}

DBVERSION=`psql -d ${db_name} -t --pset format=unaligned -c "select VersionId from Version" $*`
if [ $DBVERSION != 13 ] ; then
   echo " "
   echo "The existing database is version $DBVERSION !!"
   echo "This script can only update an existing version 13 database to version 14."
   echo "Error. Cannot upgrade this database."
   echo " "
   exit 1
fi

if psql -f - -d ${db_name} $* <<END-OF-DATA
BEGIN; -- Necessary for Bacula core
ALTER TABLE File ADD COLUMN DeltaSeq smallint default 0;
UPDATE Version SET VersionId=14;
COMMIT;
END-OF-DATA
then
   echo "Update of Bacula PostgreSQL tables succeeded."
else
   echo "Update of Bacula PostgreSQL tables failed."
fi
exit 0
