#!/bin/sh
#
# Shell script to update PostgreSQL tables from version 2.0.0 to 3.0.0 or higher
#
echo " "
echo "This script will update a Bacula PostgreSQL database from version 10 to 11"
echo " which is needed to convert from Bacula version 2.0.0 to 3.0.x or higher"
echo " "
bindir=@POSTGRESQL_BINDIR@
PATH="$bindir:$PATH"
db_name=${db_name:-@db_name@}

psql -f - -d ${db_name} $* <<END-OF-DATA
-- The alter table operation can be faster with a big maintenance_work_mem
-- Uncomment and adapt this value to your environment
-- SET maintenance_work_mem = '1GB';

BEGIN;
ALTER TABLE file ALTER fileid TYPE bigint ;
ALTER TABLE basefiles ALTER fileid TYPE bigint;
ALTER TABLE job ADD COLUMN readbytes bigint default 0;
ALTER TABLE media ADD COLUMN ActionOnPurge smallint default 0;
ALTER TABLE pool ADD COLUMN ActionOnPurge smallint default 0;

-- Create a table like Job for long term statistics
CREATE TABLE JobHisto (LIKE Job);
CREATE INDEX jobhisto_idx ON JobHisto ( starttime );

UPDATE Version SET VersionId=11;
COMMIT;

-- If you have already this table, you can remove it with:
-- DROP TABLE JobHistory;

-- vacuum analyse;
END-OF-DATA
then
   echo "Update of Bacula PostgreSQL tables succeeded."
else
   echo "Update of Bacula PostgreSQL tables failed."
fi
exit 0