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Re: Help optimising Spark SQL query
Have you test this on a smaller set to verify that the query is correct? On Mon, Jun 22, 2015 at 2:59 PM, ayan guha guha.a...@gmail.com wrote: You may also want to change count(*) to specific column. On 23 Jun 2015 01:29, James Aley james.a...@swiftkey.com wrote: Hello, A colleague of mine