panbingkun commented on code in PR #39524:
URL: https://github.com/apache/spark/pull/39524#discussion_r1069119411


##########
sql/catalyst/src/main/scala/org/apache/spark/sql/connector/expressions/expressions.scala:
##########
@@ -365,11 +366,11 @@ private[sql] final case class FieldReference(parts: 
Seq[String]) extends NamedRe
 
 private[sql] object FieldReference {
   def apply(column: String): NamedReference = {
-    LogicalExpressions.parseReference(column)
+    LogicalExpressions.parseReference(quoteV2IfNeeded(column))

Review Comment:
   ### The full stacktrace as follow
   `
   17:09:27.701 ERROR 
org.apache.spark.sql.execution.datasources.jdbc.connection.ConnectionProvider: 
Failed to load built-in provider.
   
   
   
   [PARSE_SYNTAX_ERROR] Syntax error at or near 'Name': extra input 'Name'(line 
1, pos 5)
   
   == SQL ==
   Last Name
   -----^^^
   
   org.apache.spark.sql.catalyst.parser.ParseException: 
   [PARSE_SYNTAX_ERROR] Syntax error at or near 'Name': extra input 'Name'(line 
1, pos 5)
   
   == SQL ==
   Last Name
   -----^^^
   
        at 
org.apache.spark.sql.catalyst.parser.ParseException.withCommand(ParseDriver.scala:306)
        at 
org.apache.spark.sql.catalyst.parser.AbstractSqlParser.parse(ParseDriver.scala:144)
        at 
org.apache.spark.sql.catalyst.parser.AbstractSqlParser.parseMultipartIdentifier(ParseDriver.scala:67)
        at 
org.apache.spark.sql.connector.expressions.LogicalExpressions$.parseReference(expressions.scala:40)
        at 
org.apache.spark.sql.connector.expressions.FieldReference$.apply(expressions.scala:368)
        at org.apache.spark.sql.sources.IsNotNull.toV2(filters.scala:262)
        at 
org.apache.spark.sql.execution.datasources.jdbc.JDBCRelation.$anonfun$unhandledFilters$1(JDBCRelation.scala:300)
        at 
org.apache.spark.sql.execution.datasources.jdbc.JDBCRelation.$anonfun$unhandledFilters$1$adapted(JDBCRelation.scala:300)
        at 
scala.collection.TraversableLike.$anonfun$filterImpl$1(TraversableLike.scala:304)
        at 
scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
        at 
scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
        at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:198)
        at 
scala.collection.TraversableLike.filterImpl(TraversableLike.scala:303)
        at 
scala.collection.TraversableLike.filterImpl$(TraversableLike.scala:297)
        at 
scala.collection.mutable.ArrayOps$ofRef.filterImpl(ArrayOps.scala:198)
        at scala.collection.TraversableLike.filter(TraversableLike.scala:395)
        at scala.collection.TraversableLike.filter$(TraversableLike.scala:395)
        at scala.collection.mutable.ArrayOps$ofRef.filter(ArrayOps.scala:198)
        at 
org.apache.spark.sql.execution.datasources.jdbc.JDBCRelation.unhandledFilters(JDBCRelation.scala:300)
        at 
org.apache.spark.sql.execution.datasources.DataSourceStrategy$.selectFilters(DataSourceStrategy.scala:674)
        at 
org.apache.spark.sql.execution.datasources.DataSourceStrategy$.pruneFilterProjectRaw(DataSourceStrategy.scala:387)
        at 
org.apache.spark.sql.execution.datasources.DataSourceStrategy$.pruneFilterProject(DataSourceStrategy.scala:354)
        at 
org.apache.spark.sql.execution.datasources.DataSourceStrategy$.apply(DataSourceStrategy.scala:321)
        at 
org.apache.spark.sql.catalyst.planning.QueryPlanner.$anonfun$plan$1(QueryPlanner.scala:63)
        at scala.collection.Iterator$$anon$11.nextCur(Iterator.scala:486)
        at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:492)
        at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:491)
        at 
org.apache.spark.sql.catalyst.planning.QueryPlanner.plan(QueryPlanner.scala:93)
        at 
org.apache.spark.sql.execution.SparkStrategies.plan(SparkStrategies.scala:70)
        at 
org.apache.spark.sql.catalyst.planning.QueryPlanner.$anonfun$plan$3(QueryPlanner.scala:78)
        at 
scala.collection.TraversableOnce$folder$1.apply(TraversableOnce.scala:196)
        at 
scala.collection.TraversableOnce$folder$1.apply(TraversableOnce.scala:194)
        at scala.collection.Iterator.foreach(Iterator.scala:943)
        at scala.collection.Iterator.foreach$(Iterator.scala:943)
        at scala.collection.AbstractIterator.foreach(Iterator.scala:1431)
        at scala.collection.TraversableOnce.foldLeft(TraversableOnce.scala:199)
        at scala.collection.TraversableOnce.foldLeft$(TraversableOnce.scala:192)
        at scala.collection.AbstractIterator.foldLeft(Iterator.scala:1431)
        at 
org.apache.spark.sql.catalyst.planning.QueryPlanner.$anonfun$plan$2(QueryPlanner.scala:75)
        at scala.collection.Iterator$$anon$11.nextCur(Iterator.scala:486)
        at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:492)
        at 
org.apache.spark.sql.catalyst.planning.QueryPlanner.plan(QueryPlanner.scala:93)
        at 
org.apache.spark.sql.execution.SparkStrategies.plan(SparkStrategies.scala:70)
        at 
org.apache.spark.sql.execution.QueryExecution$.createSparkPlan(QueryExecution.scala:476)
        at 
org.apache.spark.sql.execution.QueryExecution.$anonfun$sparkPlan$1(QueryExecution.scala:162)
        at 
org.apache.spark.sql.catalyst.QueryPlanningTracker.measurePhase(QueryPlanningTracker.scala:111)
        at 
org.apache.spark.sql.execution.QueryExecution.$anonfun$executePhase$2(QueryExecution.scala:202)
        at 
org.apache.spark.sql.execution.QueryExecution$.withInternalError(QueryExecution.scala:526)
        at 
org.apache.spark.sql.execution.QueryExecution.$anonfun$executePhase$1(QueryExecution.scala:202)
        at org.apache.spark.sql.SparkSession.withActive(SparkSession.scala:809)
        at 
org.apache.spark.sql.execution.QueryExecution.executePhase(QueryExecution.scala:201)
        at 
org.apache.spark.sql.execution.QueryExecution.sparkPlan$lzycompute(QueryExecution.scala:162)
        at 
org.apache.spark.sql.execution.QueryExecution.sparkPlan(QueryExecution.scala:155)
        at 
org.apache.spark.sql.execution.QueryExecution.$anonfun$executedPlan$1(QueryExecution.scala:175)
        at 
org.apache.spark.sql.catalyst.QueryPlanningTracker.measurePhase(QueryPlanningTracker.scala:111)
        at 
org.apache.spark.sql.execution.QueryExecution.$anonfun$executePhase$2(QueryExecution.scala:202)
        at 
org.apache.spark.sql.execution.QueryExecution$.withInternalError(QueryExecution.scala:526)
        at 
org.apache.spark.sql.execution.QueryExecution.$anonfun$executePhase$1(QueryExecution.scala:202)
        at org.apache.spark.sql.SparkSession.withActive(SparkSession.scala:809)
        at 
org.apache.spark.sql.execution.QueryExecution.executePhase(QueryExecution.scala:201)
        at 
org.apache.spark.sql.execution.QueryExecution.executedPlan$lzycompute(QueryExecution.scala:175)
        at 
org.apache.spark.sql.execution.QueryExecution.executedPlan(QueryExecution.scala:168)
        at 
org.apache.spark.sql.execution.SQLExecution$.$anonfun$withNewExecutionId$6(SQLExecution.scala:115)
        at 
org.apache.spark.sql.execution.SQLExecution$.withSQLConfPropagated(SQLExecution.scala:195)
        at 
org.apache.spark.sql.execution.SQLExecution$.$anonfun$withNewExecutionId$1(SQLExecution.scala:103)
        at org.apache.spark.sql.SparkSession.withActive(SparkSession.scala:809)
        at 
org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:65)
        at org.apache.spark.sql.Dataset.withAction(Dataset.scala:4167)
        at org.apache.spark.sql.Dataset.collect(Dataset.scala:3420)
        at 
org.apache.spark.sql.jdbc.JDBCV2Suite.$anonfun$new$306(JDBCV2Suite.scala:2689)
        at org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85)
        at org.scalatest.OutcomeOf.outcomeOf$(OutcomeOf.scala:83)
        at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
        at org.scalatest.Transformer.apply(Transformer.scala:22)
        at org.scalatest.Transformer.apply(Transformer.scala:20)
        at 
org.scalatest.funsuite.AnyFunSuiteLike$$anon$1.apply(AnyFunSuiteLike.scala:226)
        at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:207)
        at 
org.scalatest.funsuite.AnyFunSuiteLike.invokeWithFixture$1(AnyFunSuiteLike.scala:224)
        at 
org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$runTest$1(AnyFunSuiteLike.scala:236)
        at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
        at 
org.scalatest.funsuite.AnyFunSuiteLike.runTest(AnyFunSuiteLike.scala:236)
        at 
org.scalatest.funsuite.AnyFunSuiteLike.runTest$(AnyFunSuiteLike.scala:218)
        at 
org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(SparkFunSuite.scala:66)
        at 
org.scalatest.BeforeAndAfterEach.runTest(BeforeAndAfterEach.scala:234)
        at 
org.scalatest.BeforeAndAfterEach.runTest$(BeforeAndAfterEach.scala:227)
        at org.apache.spark.SparkFunSuite.runTest(SparkFunSuite.scala:66)
        at 
org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$runTests$1(AnyFunSuiteLike.scala:269)
        at 
org.scalatest.SuperEngine.$anonfun$runTestsInBranch$1(Engine.scala:413)
        at scala.collection.immutable.List.foreach(List.scala:431)
        at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401)
        at org.scalatest.SuperEngine.runTestsInBranch(Engine.scala:396)
        at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:475)
        at 
org.scalatest.funsuite.AnyFunSuiteLike.runTests(AnyFunSuiteLike.scala:269)
        at 
org.scalatest.funsuite.AnyFunSuiteLike.runTests$(AnyFunSuiteLike.scala:268)
        at org.scalatest.funsuite.AnyFunSuite.runTests(AnyFunSuite.scala:1564)
        at org.scalatest.Suite.run(Suite.scala:1114)
        at org.scalatest.Suite.run$(Suite.scala:1096)
        at 
org.scalatest.funsuite.AnyFunSuite.org$scalatest$funsuite$AnyFunSuiteLike$$super$run(AnyFunSuite.scala:1564)
        at 
org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$run$1(AnyFunSuiteLike.scala:273)
        at org.scalatest.SuperEngine.runImpl(Engine.scala:535)
        at org.scalatest.funsuite.AnyFunSuiteLike.run(AnyFunSuiteLike.scala:273)
        at 
org.scalatest.funsuite.AnyFunSuiteLike.run$(AnyFunSuiteLike.scala:272)
        at 
org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:66)
        at 
org.scalatest.BeforeAndAfterAll.liftedTree1$1(BeforeAndAfterAll.scala:213)
        at org.scalatest.BeforeAndAfterAll.run(BeforeAndAfterAll.scala:210)
        at org.scalatest.BeforeAndAfterAll.run$(BeforeAndAfterAll.scala:208)
        at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:66)
        at org.scalatest.tools.SuiteRunner.run(SuiteRunner.scala:47)
        at 
org.scalatest.tools.Runner$.$anonfun$doRunRunRunDaDoRunRun$13(Runner.scala:1321)
        at 
org.scalatest.tools.Runner$.$anonfun$doRunRunRunDaDoRunRun$13$adapted(Runner.scala:1315)
        at scala.collection.immutable.List.foreach(List.scala:431)
        at org.scalatest.tools.Runner$.doRunRunRunDaDoRunRun(Runner.scala:1315)
        at 
org.scalatest.tools.Runner$.$anonfun$runOptionallyWithPassFailReporter$24(Runner.scala:992)
        at 
org.scalatest.tools.Runner$.$anonfun$runOptionallyWithPassFailReporter$24$adapted(Runner.scala:970)
        at 
org.scalatest.tools.Runner$.withClassLoaderAndDispatchReporter(Runner.scala:1481)
        at 
org.scalatest.tools.Runner$.runOptionallyWithPassFailReporter(Runner.scala:970)
        at org.scalatest.tools.Runner$.run(Runner.scala:798)
        at org.scalatest.tools.Runner.run(Runner.scala)
        at 
org.jetbrains.plugins.scala.testingSupport.scalaTest.ScalaTestRunner.runScalaTest2or3(ScalaTestRunner.java:43)
        at 
org.jetbrains.plugins.scala.testingSupport.scalaTest.ScalaTestRunner.main(ScalaTestRunner.java:26)
   `



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