[SPARK][MIRROR] Removed the unused imports for scala

Author: jackylee-ch

spark/v3.4/spark-extensions/src/main/scala/org/apache/spark/sql/catalyst/optimizer/ReplaceStaticInvoke.scala

@@ -28,7 +28,6 @@ import org.apache.spark.sql.catalyst.expressions.objects.StaticInvoke
 import org.apache.spark.sql.catalyst.plans.logical.Filter
 import org.apache.spark.sql.catalyst.plans.logical.Join
 import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan
-import org.apache.spark.sql.catalyst.plans.logical.ReplaceData
 import org.apache.spark.sql.catalyst.rules.Rule
 import org.apache.spark.sql.catalyst.trees.TreePattern.BINARY_COMPARISON
 import org.apache.spark.sql.catalyst.trees.TreePattern.COMMAND

spark/v3.4/spark-extensions/src/main/scala/org/apache/spark/sql/catalyst/parser/extensions/IcebergSparkSqlExtensionsParser.scala

@@ -386,7 +386,7 @@ class IcebergParseException(
     builder ++= "\n" ++= message
     start match {
       case Origin(
-          Some(l), Some(p), Some(startIndex), Some(stopIndex), Some(sqlText), Some(objectType), Some(objectName)) =>
+          Some(l), Some(p), Some(_), Some(_), Some(_), Some(_), Some(_)) =>
         builder ++= s"(line $l, pos $p)\n"
         command.foreach { cmd =>
           val (above, below) = cmd.split("\n").splitAt(l)

spark/v3.4/spark-extensions/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/SetIdentifierFields.scala

@@ -20,7 +20,6 @@
 package org.apache.spark.sql.catalyst.plans.logical
 
 import org.apache.spark.sql.catalyst.expressions.Attribute
-import org.apache.spark.sql.connector.expressions.Transform
 
 case class SetIdentifierFields(
     table: Seq[String],

spark/v3.4/spark/src/main/scala/org/apache/spark/sql/execution/datasources/SparkExpressionConverter.scala

@@ -57,8 +57,8 @@ object SparkExpressionConverter {
     val optimizedLogicalPlan = session.sessionState.executePlan(filter).optimizedPlan
     optimizedLogicalPlan.collectFirst {
       case filter: Filter => filter.condition
-      case dummyRelation: DummyRelation => Literal.TrueLiteral
-      case localRelation: LocalRelation => Literal.FalseLiteral
+      case _: DummyRelation => Literal.TrueLiteral
+      case _: LocalRelation => Literal.FalseLiteral
     }.getOrElse(throw new AnalysisException("Failed to find filter expression"))
   }
 

spark/v3.5/spark-extensions/src/main/scala/org/apache/spark/sql/catalyst/parser/extensions/IcebergSparkSqlExtensionsParser.scala

@@ -28,30 +28,23 @@ import org.antlr.v4.runtime.tree.TerminalNodeImpl
 import org.apache.iceberg.common.DynConstructors
 import org.apache.iceberg.spark.ExtendedParser
 import org.apache.iceberg.spark.ExtendedParser.RawOrderField
-import org.apache.iceberg.spark.Spark3Util
 import org.apache.iceberg.spark.procedures.SparkProcedures
-import org.apache.iceberg.spark.source.SparkTable
 import org.apache.spark.sql.AnalysisException
 import org.apache.spark.sql.SparkSession
 import org.apache.spark.sql.catalyst.FunctionIdentifier
 import org.apache.spark.sql.catalyst.TableIdentifier
-import org.apache.spark.sql.catalyst.analysis.EliminateSubqueryAliases
 import org.apache.spark.sql.catalyst.analysis.RewriteViewCommands
-import org.apache.spark.sql.catalyst.analysis.UnresolvedRelation
 import org.apache.spark.sql.catalyst.expressions.Expression
 import org.apache.spark.sql.catalyst.parser.ParserInterface
 import org.apache.spark.sql.catalyst.parser.extensions.IcebergSqlExtensionsParser.NonReservedContext
 import org.apache.spark.sql.catalyst.parser.extensions.IcebergSqlExtensionsParser.QuotedIdentifierContext
 import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan
 import org.apache.spark.sql.catalyst.trees.Origin
-import org.apache.spark.sql.connector.catalog.Table
-import org.apache.spark.sql.connector.catalog.TableCatalog
 import org.apache.spark.sql.internal.SQLConf
 import org.apache.spark.sql.internal.VariableSubstitution
 import org.apache.spark.sql.types.DataType
 import org.apache.spark.sql.types.StructType
 import scala.jdk.CollectionConverters._
-import scala.util.Try
 
 class IcebergSparkSqlExtensionsParser(delegate: ParserInterface) extends ParserInterface with ExtendedParser {
 
@@ -329,7 +322,7 @@ class IcebergParseException(
     builder ++= "\n" ++= message
     start match {
       case Origin(
-          Some(l), Some(p), Some(startIndex), Some(stopIndex), Some(sqlText), Some(objectType), Some(objectName)) =>
+          Some(l), Some(p), Some(_), Some(_), Some(_), Some(_), Some(_)) =>
         builder ++= s"(line $l, pos $p)\n"
         command.foreach { cmd =>
           val (above, below) = cmd.split("\n").splitAt(l)

spark/v3.5/spark-extensions/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/SetIdentifierFields.scala

@@ -20,7 +20,6 @@
 package org.apache.spark.sql.catalyst.plans.logical
 
 import org.apache.spark.sql.catalyst.expressions.Attribute
-import org.apache.spark.sql.connector.expressions.Transform
 
 case class SetIdentifierFields(
     table: Seq[String],

spark/v3.5/spark/src/main/scala/org/apache/spark/sql/execution/datasources/SparkExpressionConverter.scala

@@ -57,8 +57,8 @@ object SparkExpressionConverter {
     val optimizedLogicalPlan = session.sessionState.executePlan(filter).optimizedPlan
     optimizedLogicalPlan.collectFirst {
       case filter: Filter => filter.condition
-      case dummyRelation: DummyRelation => Literal.TrueLiteral
-      case localRelation: LocalRelation => Literal.FalseLiteral
+      case _: DummyRelation => Literal.TrueLiteral
+      case _: LocalRelation => Literal.FalseLiteral
     }.getOrElse(throw new AnalysisException("Failed to find filter expression"))
   }
 

spark/v4.0/spark-extensions/src/main/scala/org/apache/spark/sql/catalyst/parser/extensions/IcebergSparkSqlExtensionsParser.scala

@@ -28,7 +28,6 @@ import org.antlr.v4.runtime.tree.TerminalNodeImpl
 import org.apache.iceberg.common.DynConstructors
 import org.apache.iceberg.spark.ExtendedParser
 import org.apache.iceberg.spark.ExtendedParser.RawOrderField
-import org.apache.iceberg.spark.procedures.SparkProcedures
 import org.apache.spark.sql.AnalysisException
 import org.apache.spark.sql.SparkSession
 import org.apache.spark.sql.catalyst.FunctionIdentifier
@@ -316,8 +315,8 @@ class IcebergParseException(
     val builder = new StringBuilder
     builder ++= "\n" ++= message
     start match {
-      case Origin(Some(l), Some(p), Some(startIndex), Some(stopIndex), Some(sqlText), Some(objectType),
-        Some(objectName), _, _) =>
+      case Origin(Some(l), Some(p), Some(_), Some(_), Some(_), Some(_),
+        Some(_), _, _) =>
         builder ++= s"(line $l, pos $p)\n"
         command.foreach { cmd =>
           val (above, below) = cmd.split("\n").splitAt(l)

spark/v4.0/spark-extensions/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/SetIdentifierFields.scala

@@ -20,7 +20,6 @@
 package org.apache.spark.sql.catalyst.plans.logical
 
 import org.apache.spark.sql.catalyst.expressions.Attribute
-import org.apache.spark.sql.connector.expressions.Transform
 
 case class SetIdentifierFields(
     table: Seq[String],

spark/v4.0/spark-extensions/src/main/scala/org/apache/spark/sql/execution/datasources/v2/AlterV2ViewUnsetPropertiesExec.scala

@@ -19,7 +19,6 @@
 
 package org.apache.spark.sql.execution.datasources.v2
 
-import org.apache.spark.sql.AnalysisException
 import org.apache.spark.sql.catalyst.InternalRow
 import org.apache.spark.sql.catalyst.analysis.IcebergAnalysisException
 import org.apache.spark.sql.catalyst.expressions.Attribute