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https://issues.apache.org/jira/browse/FLINK-19956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17225908#comment-17225908
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Rex Remind commented on FLINK-19956:
------------------------------------
This is a large private repo, and unfortunately I don't have the time right now
to make a smaller test case though I imagine it's easy to test. Exception looks
like the following after `sbt test`:
{code:java}
...
[info] compiling 2 Scala sources to
/Users/Rex/Documents/remind101/r101-graph-jvm/target/scala-2.12/classes ...
[error]
/Users/Rex/Documents/remind101/r101-graph-jvm/src/main/scala/com/remind/graph/people/PeopleJobScala.scala:308:42:
not found: value $
[error] return orgUsersWithRolesTable.filter($(column) === true)
[error] ^
[error] one error found
[error] Compilation failed
[error] at xsbt.CachedCompiler0.handleErrors(CompilerBridge.scala:183)
[error] at xsbt.CachedCompiler0.run(CompilerBridge.scala:172)
[error] at xsbt.CachedCompiler0.run(CompilerBridge.scala:134)
[error] at xsbt.CompilerBridge.run(CompilerBridge.scala:39)
[error] at
sbt.internal.inc.AnalyzingCompiler.compile(AnalyzingCompiler.scala:92)
[error] at
sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$7(MixedAnalyzingCompiler.scala:185)
[error] at
scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
[error] at
sbt.internal.inc.MixedAnalyzingCompiler.timed(MixedAnalyzingCompiler.scala:240)
[error] at
sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$4(MixedAnalyzingCompiler.scala:175)
[error] at
sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$4$adapted(MixedAnalyzingCompiler.scala:156)
[error] at
sbt.internal.inc.JarUtils$.withPreviousJar(JarUtils.scala:232)
[error] at
sbt.internal.inc.MixedAnalyzingCompiler.compileScala$1(MixedAnalyzingCompiler.scala:156)
[error] at
sbt.internal.inc.MixedAnalyzingCompiler.compile(MixedAnalyzingCompiler.scala:203)
[error] at
sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1(IncrementalCompilerImpl.scala:571)
[error] at
sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1$adapted(IncrementalCompilerImpl.scala:571)
[error] at
sbt.internal.inc.Incremental$.$anonfun$apply$5(Incremental.scala:174)
[error] at
sbt.internal.inc.Incremental$.$anonfun$apply$5$adapted(Incremental.scala:172)
[error] at
sbt.internal.inc.Incremental$$anon$2.run(Incremental.scala:459)
[error] at
sbt.internal.inc.IncrementalCommon$CycleState.next(IncrementalCommon.scala:116)
[error] at
sbt.internal.inc.IncrementalCommon$$anon$1.next(IncrementalCommon.scala:56)
[error] at
sbt.internal.inc.IncrementalCommon$$anon$1.next(IncrementalCommon.scala:52)
[error] at
sbt.internal.inc.IncrementalCommon.cycle(IncrementalCommon.scala:261)
[error] at
sbt.internal.inc.Incremental$.$anonfun$incrementalCompile$8(Incremental.scala:414)
[error] at
sbt.internal.inc.Incremental$.withClassfileManager(Incremental.scala:499)
[error] at
sbt.internal.inc.Incremental$.incrementalCompile(Incremental.scala:401)
[error] at sbt.internal.inc.Incremental$.apply(Incremental.scala:166)
[error] at
sbt.internal.inc.IncrementalCompilerImpl.compileInternal(IncrementalCompilerImpl.scala:571)
[error] at
sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileIncrementally$1(IncrementalCompilerImpl.scala:489)
[error] at
sbt.internal.inc.IncrementalCompilerImpl.handleCompilationError(IncrementalCompilerImpl.scala:332)
[error] at
sbt.internal.inc.IncrementalCompilerImpl.compileIncrementally(IncrementalCompilerImpl.scala:419)
[error] at
sbt.internal.inc.IncrementalCompilerImpl.compile(IncrementalCompilerImpl.scala:137)
[error] at sbt.Defaults$.compileIncrementalTaskImpl(Defaults.scala:2139)
[error] at
sbt.Defaults$.$anonfun$compileIncrementalTask$2(Defaults.scala:2099)
[error] at sbt.internal.io.Retry$.apply(Retry.scala:40)
[error] at sbt.internal.io.Retry$.apply(Retry.scala:23)
[error] at
sbt.internal.server.BspCompileTask$.compute(BspCompileTask.scala:31)
[error] at
sbt.Defaults$.$anonfun$compileIncrementalTask$1(Defaults.scala:2096)
[error] at scala.Function1.$anonfun$compose$1(Function1.scala:49)
[error] at
sbt.internal.util.$tilde$greater.$anonfun$$u2219$1(TypeFunctions.scala:62)
[error] at sbt.std.Transform$$anon$4.work(Transform.scala:68)
[error] at sbt.Execute.$anonfun$submit$2(Execute.scala:282)
[error] at
sbt.internal.util.ErrorHandling$.wideConvert(ErrorHandling.scala:23)
[error] at sbt.Execute.work(Execute.scala:291)
[error] at sbt.Execute.$anonfun$submit$1(Execute.scala:282)
[error] at
sbt.ConcurrentRestrictions$$anon$4.$anonfun$submitValid$1(ConcurrentRestrictions.scala:265)
[error] at
sbt.CompletionService$$anon$2.call(CompletionService.scala:64)
[error] at
java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
[error] at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
[error] at
java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
[error] at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
[error] at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
[error] at java.base/java.lang.Thread.run(Thread.java:832)
[error] (Compile / compileIncremental) Compilation failed
[error] Total time: 5 s, completed Nov 3, 2020, 11:30:42 PM
{code}
> $ does not work on variables without being qualified in Scala
> -------------------------------------------------------------
>
> Key: FLINK-19956
> URL: https://issues.apache.org/jira/browse/FLINK-19956
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / API
> Affects Versions: 1.11.2
> Environment: MacOS
> Reporter: Rex Remind
> Priority: Minor
>
> This does not compile:
> {code:java}
> val columnName = "bool_column"
> table.filter($(column) === true) {code}
>
> {color:#333333}This does:{color}
> {code:java}
> val columnName = "bool_column"
> table.filter(Expressions.$(column) === true) {code}
>
> {color:#333333}There's nothing obviously documented to using the later.{color}
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