fix

Author: 924060929

fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java

@@ -29,17 +29,13 @@
 import org.apache.doris.common.util.TimeUtils;
 import org.apache.doris.common.util.Util;
 import org.apache.doris.nereids.StatementContext;
-import org.apache.doris.nereids.analyzer.UnboundResultSink;
 import org.apache.doris.nereids.glue.LogicalPlanAdapter;
 import org.apache.doris.nereids.metrics.Event;
 import org.apache.doris.nereids.metrics.EventSwitchParser;
 import org.apache.doris.nereids.parser.Dialect;
 import org.apache.doris.nereids.rules.RuleType;
 import org.apache.doris.nereids.rules.exploration.mv.PreMaterializedViewRewriter.PreRewriteStrategy;
 import org.apache.doris.nereids.rules.expression.ExpressionRuleType;
-import org.apache.doris.nereids.trees.plans.commands.insert.InsertIntoTableCommand;
-import org.apache.doris.nereids.trees.plans.logical.LogicalFileSink;
-import org.apache.doris.nereids.trees.plans.logical.LogicalPlan;
 import org.apache.doris.planner.GroupCommitBlockSink;
 import org.apache.doris.qe.VariableMgr.VarAttr;
 import org.apache.doris.thrift.TGroupCommitMode;