Re: Caching tables at column level

2015-02-13 Thread Mick Davies
Thanks - we have tried this and it works nicely. -- View this message in context: http://apache-spark-developers-list.1001551.n3.nabble.com/Caching-tables-at-column-level-tp10377p10618.html Sent from the Apache Spark Developers List mailing list archive at Nabble.com. -

Re: Caching tables at column level

2015-02-01 Thread Michael Armbrust
Its not completely transparent, but you can do something like the following today: CACHE TABLE hotData AS SELECT columns, I, care, about FROM fullTable On Sun, Feb 1, 2015 at 3:03 AM, Mick Davies wrote: > I have been working a lot recently with denormalised tables with lots of > columns, nearly