Not sure about this bug and don't have a test table right now on which I can try this or rather don't want to try this on a table :-)
Did you lose the entire table ? If your HDFS trash policy is the default 24 hours, you should be able to recover and run a quick load command to restore the metadata in hive metastore. FWIW, we run drop commands using an abstract syntax and not directly from the command-line and so we avoid these typo issues by doing that. On Fri, Oct 12, 2012 at 1:33 PM, Chalcy Raja <chalcy.r...@careerbuilder.com>wrote: > ** ** > > We are using Hive 8 as part of CDH4.0.1. We noticed a bug in Partition. > **** > > ** ** > > Say if my hive table is partitioned by *mydate* and to drop a partition I > mistype the name of the partition, like,**** > > Alter table mytable drop partition (*yourdate*=’2012-09-10’) , this will > drop all the mytable paritions (*mydate*). The whole table is empty. > This is scary.**** > > ** ** > > I could not find any Jira for that. Have anybody experienced this bug? I > can create a Jira for this bug if nobody has heard of this bug.**** > > ** ** > > Thanks,**** > > Chalcy **** >