fix

Author: wengh

sql/core/src/main/scala/org/apache/spark/sql/execution/command/CreateSQLFunctionCommand.scala

@@ -24,7 +24,6 @@ import org.apache.spark.sql.catalyst.analysis.{Analyzer, SQLFunctionNode, Unreso
 import org.apache.spark.sql.catalyst.catalog.{SessionCatalog, SQLFunction, UserDefinedFunction, UserDefinedFunctionErrors}
 import org.apache.spark.sql.catalyst.expressions.{Alias, Cast, Generator, LateralSubquery, Literal, ScalarSubquery, SubqueryExpression, WindowExpression}
 import org.apache.spark.sql.catalyst.expressions.aggregate.AggregateExpression
-import org.apache.spark.sql.catalyst.parser.ParserInterface
 import org.apache.spark.sql.catalyst.plans.Inner
 import org.apache.spark.sql.catalyst.plans.logical.{LateralJoin, LogicalPlan, OneRowRelation, Project, UnresolvedWith}
 import org.apache.spark.sql.catalyst.trees.TreePattern.UNRESOLVED_ATTRIBUTE