column identifiers in Spark SQL

2015-09-22 Thread Richard Hillegas
I am puzzled by the behavior of column identifiers in Spark SQL. I don't find any guidance in the "Spark SQL and DataFrame Guide" at http://spark.apache.org/docs/latest/sql-programming-guide.html. I am seeing odd behavior related to case-sensitivity and to delimited (quoted) i

Re: column identifiers in Spark SQL

2015-09-22 Thread Michael Armbrust
is also a lot better. On Tue, Sep 22, 2015 at 10:53 AM, Richard Hillegas <rhil...@us.ibm.com> wrote: > I am puzzled by the behavior of column identifiers in Spark SQL. I don't > find any guidance in the "Spark SQL and DataFrame Guide" at > http://spark.apache.org/docs/latest/s

Re: column identifiers in Spark SQL

2015-09-22 Thread Michael Armbrust
ks.com> wrote on 09/22/2015 10:58:36 AM: > > > From: Michael Armbrust <mich...@databricks.com> > > To: Richard Hillegas/San Francisco/IBM@IBMUS > > Cc: Dev <dev@spark.apache.org> > > Date: 09/22/2015 10:59 AM > > Subject: Re: column identifiers in

Re: column identifiers in Spark SQL

2015-09-22 Thread Richard Hillegas
Thanks, -Rick Michael Armbrust <mich...@databricks.com> wrote on 09/22/2015 10:58:36 AM: > From: Michael Armbrust <mich...@databricks.com> > To: Richard Hillegas/San Francisco/IBM@IBMUS > Cc: Dev <dev@spark.apache.org> > Date: 09/22/2015 10:59 AM > Subject: Re: c

Re: column identifiers in Spark SQL

2015-09-22 Thread Richard Hillegas
rust <mich...@databricks.com> > To: Richard Hillegas/San Francisco/IBM@IBMUS > Cc: Dev <dev@spark.apache.org> > Date: 09/22/2015 01:16 PM > Subject: Re: column identifiers in Spark SQL > > HiveQL uses `backticks` for quoted identifiers. > > On Tue, Sep 22, 2015 a