apply spotless

Signed-off-by: xinyual <xinyual@amazon.com>

Author: xinyual

core/src/main/java/org/opensearch/sql/calcite/CalciteRexNodeVisitor.java

@@ -69,7 +69,6 @@
 import org.opensearch.sql.ast.expression.subquery.ScalarSubquery;
 import org.opensearch.sql.ast.tree.UnresolvedPlan;
 import org.opensearch.sql.calcite.type.ExprSqlType;
-import org.opensearch.sql.calcite.type.ExprTimeStampType;
 import org.opensearch.sql.calcite.utils.OpenSearchTypeFactory;
 import org.opensearch.sql.calcite.utils.PlanUtils;
 import org.opensearch.sql.common.utils.StringUtils;
@@ -232,9 +231,10 @@ public RexNode visitCompare(Compare node, CalcitePlanContext context) {
   private RexNode transferCompareForDateRelated(
       RexNode candidate, CalcitePlanContext context, boolean whetherCompareByTime) {
     if (whetherCompareByTime) {
-      if (!(candidate.getType() instanceof ExprSqlType && ((ExprSqlType) candidate.getType()).getUdt() == EXPR_TIMESTAMP)) {
+      if (!(candidate.getType() instanceof ExprSqlType
+          && ((ExprSqlType) candidate.getType()).getUdt() == EXPR_TIMESTAMP)) {
         RexNode transferredStringNode =
-                context.rexBuilder.makeCall(PPLBuiltinOperators.TIMESTAMP, candidate);
+            context.rexBuilder.makeCall(PPLBuiltinOperators.TIMESTAMP, candidate);
         return transferredStringNode;
       }
     }