support for partitions

```
http://www.ibm.com/developerworks/data/library/techarticle/dm-0605ahuja2/
http://www.dbatodba.com/db2/db2-udb-v9/how-to-know-the-number-of-partitons-and-r
anges-from-partitioned-tables/


```

Original issue reported on code.google.com by `jirasam...@gmail.com` on 28 Jan 2015 at 1:51
