Looks like the import comes from
repl/scala-2.11/src/main/scala/org/apache/spark/repl/SparkILoop.scala :
processLine("import sqlContext.sql")
On Mon, Apr 4, 2016 at 5:16 PM, Jacek Laskowski <ja...@japila.pl> wrote:
> Hi Spark devs,
>
> I'm unsure if what I'm seeing is correct. I'd appreciate any input
> to...rest my nerves :-) I did `import org.apache.spark._` by mistake,
> but since it's valid, I'm wondering why does Spark shell imports sql
> at all since it's available after the import?!
>
> (it's today's build)
>
> scala> sql("SELECT * FROM dafa").show(false)
> <console>:30: error: reference to sql is ambiguous;
> it is imported twice in the same scope by
> import org.apache.spark._
> and import sqlContext.sql
> sql("SELECT * FROM dafa").show(false)
> ^
>
> scala> :imports
> 1) import sqlContext.implicits._ (52 terms, 31 are implicit)
> 2) import sqlContext.sql (1 terms)
>
> scala> sc.version
> res19: String = 2.0.0-SNAPSHOT
>
> Pozdrawiam,
> Jacek Laskowski
> ----
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> Mastering Apache Spark http://bit.ly/mastering-apache-spark
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>
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