liutang123 commented on a change in pull request #6580:
URL: https://github.com/apache/incubator-doris/pull/6580#discussion_r703225443



##########
File path: 
fe/fe-core/src/test/java/org/apache/doris/catalog/CreateTableLikeTest.java
##########
@@ -110,10 +113,10 @@ private static void checkCreateOlapTableLike(String 
createTableSql, String creat
                                                  String newTblName, String 
existedTblName, int rollupSize) throws Exception {
         createTable(createTableSql);
         createTableLike(createTableLikeSql);
-        Database newDb = 
Catalog.getCurrentCatalog().getDbOrDdlException("default_cluster:" + newDbName);
-        Database existedDb = 
Catalog.getCurrentCatalog().getDbOrDdlException("default_cluster:" + 
existedDbName);
-        OlapTable newTbl = (OlapTable) 
newDb.getTableOrDdlException(newTblName);
-        OlapTable existedTbl = (OlapTable) 
existedDb.getTableOrDdlException(existedTblName);
+        Database newDb = Catalog.getCurrentCatalog().getDb("default_cluster:" 
+ newDbName);

Review comment:
       Why change here?

##########
File path: 
fe/fe-core/src/main/java/org/apache/doris/analysis/CreateTableLikeStmt.java
##########
@@ -99,7 +105,15 @@ public void analyze(Analyzer analyzer) throws UserException 
{
 
     @Override
     public String toSql() {
-        return String.format("CREATE TABLE %s LIKE %s", tableName.toSql(), 
existedTableName.toSql());
+        StringBuilder sb = new StringBuilder();
+        sb.append("CREATE TABLE ").append(tableName.toSql()).append(" LIKE 
").append(existedTableName.toSql());
+        if (withAllRollup && rollupNames == null){
+            sb.append(" WITH ROLLUP");
+        }
+        if (!withAllRollup && rollupNames != null){

Review comment:
       if (!withAllRollup && !CollectionUtils.isEmpty(rollupNames)) {

##########
File path: 
fe/fe-core/src/test/java/org/apache/doris/catalog/CreateTableLikeTest.java
##########
@@ -123,10 +126,10 @@ private static void checkCreateMysqlTableLike(String 
createTableSql, String crea
 
         createTable(createTableSql);
         createTableLike(createTableLikeSql);
-        Database newDb = 
Catalog.getCurrentCatalog().getDbOrDdlException("default_cluster:" + newDbName);
-        Database existedDb = 
Catalog.getCurrentCatalog().getDbOrDdlException("default_cluster:" + 
existedDbName);
-        MysqlTable newTbl = (MysqlTable) 
newDb.getTableOrDdlException(newTblName);
-        MysqlTable existedTbl = (MysqlTable) 
existedDb.getTableOrDdlException(existedTblName);
+        Database newDb = Catalog.getCurrentCatalog().getDb("default_cluster:" 
+ newDbName);

Review comment:
       here?

##########
File path: 
fe/fe-core/src/main/java/org/apache/doris/analysis/CreateTableLikeStmt.java
##########
@@ -99,7 +105,15 @@ public void analyze(Analyzer analyzer) throws UserException 
{
 
     @Override
     public String toSql() {
-        return String.format("CREATE TABLE %s LIKE %s", tableName.toSql(), 
existedTableName.toSql());
+        StringBuilder sb = new StringBuilder();
+        sb.append("CREATE TABLE ").append(tableName.toSql()).append(" LIKE 
").append(existedTableName.toSql());
+        if (withAllRollup && rollupNames == null){

Review comment:
       if (withAllRollup && CollectionUtils.isEmpty(rollupNames)) {




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