RE: Bucketing in Hive

2016-01-26 Thread Mich Talebzadeh
of the recipient to ensure that this email is virus free, therefore neither Peridale Technology Ltd, its subsidiaries nor their employees accept any responsibility. From: Maciek [mailto:mac...@sonra.io] Sent: 26 January 2016 22:01 To: user Subject: Re: Bucketing in Hive These two serve

Re: Bucketing in Hive

2016-01-26 Thread Maciek
These two serve the same purpose and logically are very much alike. The difference is that partitioning may be explicit (partitioning, in pretty much all solid RDMBSs, Hive too) or implicit (hashing/bucketing, just Hive?). In Hive, for some reason, they come with different, mutually exclusive set o

Re: bucketing in hive

2011-12-17 Thread Raghunath, Ranjith
Thanks for the help with this. Thanks, Ranjith From: Bejoy Ks [mailto:bejoy...@yahoo.com] Sent: Friday, December 16, 2011 04:41 AM To: user@hive.apache.org Subject: Re: bucketing in hive Ranjith You can definitely change the number of buckets in a hive table even after its creation. You

Re: bucketing in hive

2011-12-16 Thread Bejoy Ks
a different number of buckets. Hope it helps!... Regards Bejoy.K.S From: "Raghunath, Ranjith" To: "'user@hive.apache.org'" ; "'bejoy...@yahoo.com'" Sent: Friday, December 16, 2011 10:48 AM Subject: Re:

Re: bucketing in hive

2011-12-15 Thread Raghunath, Ranjith
Thanks Bejoy. Appreciate the insight. Do you know of altering the number of buckets once a table has been set up? Thanks, Ranjith From: Bejoy Ks [mailto:bejoy...@yahoo.com] Sent: Thursday, December 15, 2011 06:13 AM To: user@hive.apache.org ; hive dev list Subject: Re: bucketing in hive Hi

Re: bucketing in hive

2011-12-15 Thread Bejoy Ks
Hi Ranjith     I'm not aware of any Dynamic Bucketing in hive where as there is definitely  Dynamic Partitions available. Your partitions/sub partitions would be generated on the fly/dynamically based on the value of a particular column .The records with same values for that column would go into