#!/bin/bash
#
# Bacula storage maintenance scripts
# Update PostgreSQL tables from version 2.0.0 to 3.0.0 or higher
#

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"

if /usr/bin/psql -f - -d bacula $* <<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."
   exit 0
else
   echo "Update of Bacula PostgreSQL tables failed."
   exit 1
fi
