add compression to backup

backup/backup.conf

@@ -11,7 +11,6 @@ HDBSQL_PATH="/usr/sap/hdbclient/hdbsql"
 # This key should be configured to connect to the target tenant database.
 USER_KEY="CRONKEY"
 
-
 # --- Backup Settings ---
 
 # The base directory where all backup files and directories will be stored.
@@ -26,6 +25,13 @@ BACKUP_BASE_DIR="/hana/backups/automated"
 #   'all'    - Performs both the schema export and the tenant backup.
 BACKUP_TYPE="all"
 
+# Schema can be compressed after exporting, decreasing it's size.
+COMPRESS_SCHEMA=true
+
+# Same as COMPRESS_SCHEMA, but for the tenant. This can take a long time.
+# After testing this can save ~80% disk space. Takes around 5-10 minutes
+# for a 40GB tenant.
+COMPRESS_TENANT=true
 
 # --- Target Identifiers ---