use BASE_PATH from start; fix backup size report

1. One bug was introduced recently - did not use BASE_PATH for including
subscripts (may not find subscripts if wasn't run from the main script's
dir)
2. Another bug fixed - did not report backup size if piece handle size
for more than 32 characters.

Author: Tagar

rman_backup.ksh

@@ -12,9 +12,12 @@
 # 			- RMAN catalog and non-cataloged backups are supported.
 #
 
+#logs will be in $BASE_PATH/log, generated script in $BASE_PATH/scripts
+BASE_PATH=$( cd "$( dirname "$0" )" && pwd )
+
 #Process server-specific parameters first from rman_backup.ksh.vars
 #If you need to update any type of the script's behaviour - look there first.
-. rman_backup_vars.ksh
+. $BASE_PATH/rman_backup_vars.ksh
 
 
 #------------------------------------------------------------------
@@ -49,7 +52,7 @@ fi
 # ******** Functions:								***************
 
 #Load low-level and utility functions rman_backup.ksh.subs:
-. rman_backup_subs.ksh
+. $BASE_PATH/rman_backup_subs.ksh
 
 
 #------------------------------------------------------------------

rman_backup_subs.ksh

@@ -88,7 +88,7 @@ function report_backup_size
 	fi
 
 	#2. Query parent (session/rman) row from $RMAN_STATUS for the total backup size.
-	dosql used_mb "variable handle VARCHAR2(32);
+	dosql used_mb "variable handle VARCHAR2(120);
 begin  :handle := '$handle';
 end;
 /
@@ -114,7 +114,7 @@ end;
 function check_best_practices {
 	dosql ctlf_record_keep_time "select value from v\$parameter where name='control_file_record_keep_time'"
 	if [ "$ctlf_record_keep_time" -lt $(( $RECOVERY_WINDOW +10 )) ] ; then
-		echo "WARN: CONTROL_FILE_RECORD_KEEP_TIME init parameter is $ctlf_record_keep_time is too low."
+		echo "WARN: CONTROL_FILE_RECORD_KEEP_TIME init parameter is $ctlf_record_keep_time. It is too low."
 		echo "WARN: Recommended value is $(( $RECOVERY_WINDOW +10 )) based on your recovery window and Oracle Note 829755.1."
 		if [ "$FIX_BEST_PRACTICES" -eq "1" ] ; then
 			dosql noreturn "ALTER SYSTEM SET CONTROL_FILE_RECORD_KEEP_TIME=$(( $RECOVERY_WINDOW +10 )) scope=BOTH"

rman_backup_vars.ksh

@@ -21,9 +21,6 @@ BACKUP_DEBUG=0						#one of: 0 or 1 (backup script debug)
 ONDISK_LOCATION="/u03/backup"		#if BACKUP_TYPE="DISK" then this is used as a backup location
 									#  (only if FRA isn't available; ignored for FRA-enabled databases)
 
-#logs will be in $BASE_PATH/log, generated script in $BASE_PATH/scripts
-BASE_PATH=$( cd "$( dirname "$0" )" && pwd )
-
 RETENTION="CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF $RECOVERY_WINDOW DAYS"
 
 if [ $USE_CATALOG = 1 ]; then