[ https://issues.apache.org/jira/browse/SPARK-14146?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15687597#comment-15687597 ]
Shixiong Zhu edited comment on SPARK-14146 at 11/22/16 7:10 PM: ---------------------------------------------------------------- Hm..., this issue seems worse than I thought. It will ignore all wildcard imports. E.g., {code} scala> import java.text._ import java.text._ scala> class Foo() { val f = new SimpleDateFormat("hh") } r: false h: import java.text._ wanted: Set(scala, SimpleDateFormat) r: false h: import org.apache.spark.sql.functions._ wanted: Set(scala, SimpleDateFormat) r: false h: import spark.sql wanted: Set(scala, SimpleDateFormat) r: false h: import spark.implicits._ wanted: Set(scala, SimpleDateFormat) r: false h: import org.apache.spark.SparkContext._ wanted: Set(scala, SimpleDateFormat) <console>:13: error: not found: type SimpleDateFormat class Foo() { val f = new SimpleDateFormat("hh") } {code} was (Author: zsxwing): Hm..., this issue seems worse than I thought. It will ignore all wildcard imports. E.g., {code} bin/scala -Yrepl-class-based Welcome to Scala 2.11.8 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_45). Type in expressions for evaluation. Or try :help. scala> import java.text._ import java.text._ scala> class Foo() { val f = new SimpleDateFormat("hh") } <console>:11: error: not found: type SimpleDateFormat class Foo() { val f = new SimpleDateFormat("hh") } {code} > Imported implicits can't be found in Spark REPL in some cases > ------------------------------------------------------------- > > Key: SPARK-14146 > URL: https://issues.apache.org/jira/browse/SPARK-14146 > Project: Spark > Issue Type: Bug > Components: Spark Core, SQL > Affects Versions: 2.0.0 > Reporter: Wenchen Fan > > {code} > class I(i: Int) { > def double: Int = i * 2 > } > class Context { > implicit def toI(i: Int): I = new I(i) > } > val c = new Context > import c._ > // OK > 1.double > // Fail > class A; 1.double > {code} > The above code snippets can work in Scala REPL however. > This will affect our Dataset functionality, for example: > {code} > class A; Seq(1 -> "a").toDS() // fail > {code} > or in paste mode: > {code} > :paste > class A > Seq(1 -> "a").toDS() // fail > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org