[#MCOL-1678] Inconsistent colunmstore compression

after upgrading to Server version: 10.2.15-MariaDB-log Columnstore 1.1.5-1
the columnstore_info.compression_ratio
is calculated in 117.9845% format.

in other environment and with new instillation of Columnstore 1.1.5-1 the columnstore_info.compression_ratio
is given in different format 1.6329:1

[root@um1 mariadb-columnstore]# mcsmysql -u root -p1

Welcome to the MariaDB monitor.  Commands end with ; or \g.

Your MariaDB connection id is 33

Server version: 10.2.15-MariaDB-log Columnstore 1.1.5-1

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> call columnstore_info.compression_ratio();

+-------------------+

| COMPRESSION_RATIO |

+-------------------+

| 117.9845%         |

+-------------------+

1 row in set (1 min 41.13 sec)

Query OK, 0 rows affected (1 min 41.13 sec)

[MCOL-1678] Inconsistent colunmstore compression_ratio format after upgrade Created: 2018-08-29 Updated: 2019-07-10 Resolved: 2019-07-10
Status:	Closed
Project:	MariaDB ColumnStore
Component/s:	?
Affects Version/s:	1.1.5
Fix Version/s:	Icebox