strongduanmu commented on a change in pull request #6377:
URL: https://github.com/apache/shardingsphere/pull/6377#discussion_r456853918



##########
File path: 
shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-rewrite/src/main/java/org/apache/shardingsphere/sharding/rewrite/context/ShardingSQLRewriteContextDecorator.java
##########
@@ -38,8 +42,15 @@
     @Override
     public void decorate(final ShardingRule shardingRule, final 
ConfigurationProperties props, final SQLRewriteContext sqlRewriteContext, final 
RouteContext routeContext) {
         for (ParameterRewriter each : new 
ShardingParameterRewriterBuilder(shardingRule, 
routeContext).getParameterRewriters(sqlRewriteContext.getSchemaMetaData())) {
-            if (!sqlRewriteContext.getParameters().isEmpty() && 
each.isNeedRewrite(sqlRewriteContext.getSqlStatementContext())) {
-                each.rewrite(sqlRewriteContext.getParameterBuilder(), 
sqlRewriteContext.getSqlStatementContext(), sqlRewriteContext.getParameters());
+            SQLStatementContext sqlStatementContext = 
sqlRewriteContext.getSqlStatementContext();
+            if (!sqlRewriteContext.getParameters().isEmpty() && 
each.isNeedRewrite(sqlStatementContext)) {
+                each.rewrite(sqlRewriteContext.getParameterBuilder(), 
sqlStatementContext, sqlRewriteContext.getParameters());
+            }
+            if (sqlStatementContext instanceof InsertStatementContext && null 
!= ((InsertStatementContext) sqlStatementContext).getInsertSelectContext()

Review comment:
       > The content of this condition is a bit long, maybe it is better to 
exact a function for it.
   
   I will optimize it.




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