Re: Extract hour from Timestamp in Spark SQL

Dear Cheng Hao, You are right! After using the HiveContext, the issue is solved. Thanks, Wush 2015-02-15 10:42 GMT+08:00 Cheng, Hao : > Are you using the SQLContext? I think the HiveContext is recommended. > > > > Cheng Hao > > > > *From:* Wush Wu [mailto:w...@bridgewell.com] > *Sent:* Thursd

RE: Extract hour from Timestamp in Spark SQL

Are you using the SQLContext? I think the HiveContext is recommended. Cheng Hao From: Wush Wu [mailto:w...@bridgewell.com] Sent: Thursday, February 12, 2015 2:24 PM To: u...@spark.incubator.apache.org Subject: Extract hour from Timestamp in Spark SQL Dear all, I am new to Spark SQL and have no

Re: Extract hour from Timestamp in Spark SQL

This looks like your executors aren't running a version of spark with hive support compiled in. On Feb 12, 2015 7:31 PM, "Wush Wu" wrote: > Dear Michael, > > After use the org.apache.spark.sql.hive.HiveContext, the Exception: > "java.util. > NoSuchElementException: key not found: hour" is gone du