Also, When i run ANALYZE TABLE lineitem1 COMPUTE STATISTICS FOR COLUMNS L_LINENUMBER;
and check the column statistics values, they are populated correctly. Only number of row information is wrong. How is this possible? On Thu, May 2, 2013 at 8:00 PM, Sanjay Subramanian < sanjay.subraman...@wizecommerce.com> wrote: > Not that it could be related but if possible setup a Mysql or similar > serious datastore….that Hive can connect to… > > Its possibly not prudent spending time to analyze problems caused by > derby metastore and with Mysql u can start doing some heavy duty stinging > with Hive :-) > Regards > sanjay > > From: Aishwarya Ganesan <ash8as...@gmail.com> > Reply-To: "user@hive.apache.org" <user@hive.apache.org> > Date: Thursday, May 2, 2013 7:24 AM > To: "user@hive.apache.org" <user@hive.apache.org> > Subject: Describe extended shows number of rows as 0 > > > Hi, > > When I run analyze table command and run describe extended command, it > shows the number of rows as 0. > > Query: DESCRIBE EXTENDED lineitem1; > > Result: > > .......parameters:{numPartitions=0, numFiles=4, > transient_lastDdlTime=1367502213, numRows=0, totalSize=3184, rawDataSize=0}, > > My Settings: > <property> > <name>javax.jdo.option.ConnectionURL</name> > > <value>jdbc:derby:;databaseName=/home/TempStatsStore;create=true</value> > <description>JDBC connect string for a JDBC > metastore</description> > </property> > > How to resolve this? > > > > Thanks, > Aishwarya > > CONFIDENTIALITY NOTICE > ====================== > This email message and any attachments are for the exclusive use of the > intended recipient(s) and may contain confidential and privileged > information. Any unauthorized review, use, disclosure or distribution is > prohibited. If you are not the intended recipient, please contact the > sender by reply email and destroy all copies of the original message along > with any attachments, from your computer system. If you are the intended > recipient, please be advised that the content of this message is subject to > access, review and disclosure by the sender's Email System Administrator. > -- Thanks, Aishwarya