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The following commit(s) were added to refs/heads/master by this push:
     new a76daf1  Refactor Oracle DDL test cases (#10752)
a76daf1 is described below

commit a76daf119e07971f5050749e25f7f70060aa8065
Author: Liangda-w <[email protected]>
AuthorDate: Fri Jun 11 05:53:09 2021 +0200

    Refactor Oracle DDL test cases (#10752)
---
 .../resources/sql/supported/ddl/alter-database.xml |  28 +++++
 .../resources/sql/supported/ddl/alter-function.xml |  26 +++++
 .../resources/sql/supported/ddl/alter-index.xml    |  38 +++++++
 .../sql/supported/ddl/alter-procedure.xml          |  26 +++++
 .../resources/sql/supported/ddl/alter-sequence.xml |  21 ++++
 .../resources/sql/supported/ddl/alter-session.xml  |  27 +++++
 .../resources/sql/supported/ddl/alter-synonym.xml  |  23 ++++
 .../resources/sql/supported/ddl/alter-system.xml   |  41 +++++++
 .../supported/ddl/{alter.xml => alter-table.xml}   |  82 --------------
 .../sql/supported/ddl/create-database.xml          |  29 +++++
 .../sql/supported/ddl/create-function.xml          |  37 +++++++
 .../resources/sql/supported/ddl/create-index.xml   |  48 +++++++++
 .../sql/supported/ddl/create-procedure.xml         |  26 +++++
 .../sql/supported/ddl/create-sequence.xml          |  23 ++++
 .../supported/ddl/{create.xml => create-table.xml} | 118 ---------------------
 .../resources/sql/supported/ddl/create-view.xml    |  33 ++++++
 .../resources/sql/supported/ddl/drop-database.xml  |  22 ++++
 .../resources/sql/supported/ddl/drop-function.xml  |  23 ++++
 .../resources/sql/supported/ddl/drop-index.xml     |  35 ++++++
 .../resources/sql/supported/ddl/drop-procedure.xml |  21 ++++
 .../resources/sql/supported/ddl/drop-sequence.xml  |  21 ++++
 .../resources/sql/supported/ddl/drop-table.xml     |  35 ++++++
 .../main/resources/sql/supported/ddl/drop-view.xml |  21 ++++
 .../src/main/resources/sql/supported/ddl/drop.xml  |  63 -----------
 24 files changed, 604 insertions(+), 263 deletions(-)

diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-database.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-database.xml
new file mode 100644
index 0000000..2cbf350
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-database.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="alter_database_mount" value="ALTER DATABASE db1 MOUNT" 
db-types="Oracle" />
+    <sql-case id="alter_database_open" value="ALTER DATABASE db1 OPEN 
READONLY" db-types="Oracle" />
+    <sql-case id="alter_database_recovery1" value="ALTER DATABASE db1 BEGIN 
BACKUP" db-types="Oracle" />
+    <sql-case id="alter_database_recovery2" value="ALTER DATABASE db1 END 
BACKUP" db-types="Oracle" />
+    <sql-case id="alter_database_rename" value="ALTER DATABASE db1 RENAME FILE 
'a.dbf' to 'b.dbf'" db-types="Oracle" />
+    <sql-case id="alter_database_create1" value="ALTER DATABASE db1 CREATE 
DATAFILE '01.dbf' as '01.dbf'" db-types="Oracle" />
+    <sql-case id="alter_database_create2" value="ALTER DATABASE db1 CREATE 
DATAFILE 2 as '02.dbf'" db-types="Oracle" />
+    <sql-case id="alter_database_create3" value="ALTER DATABASE db1 CREATE 
DATAFILE '03.dbf' as NEW" db-types="Oracle" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-function.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-function.xml
new file mode 100644
index 0000000..8a49120
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-function.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="alter_function_rename" value="ALTER FUNCTION sqrt(integer) 
RENAME TO square_root" db-types="PostgreSQL"/>
+    <sql-case id="alter_function_set" value="ALTER FUNCTION 
check_password(text) SET search_path = admin,pg_temp" db-types="PostgreSQL" />
+    <sql-case id="alter_function_owner" value="ALTER FUNCTION sqrt(integer) 
OWNER TO joe" db-types="PostgreSQL" />
+    <sql-case id="alter_function_set_schema" value="ALTER FUNCTION 
sqrt(integer) SET SCHEMA maths" db-types="PostgreSQL" />
+    <sql-case id="alter_function_reset" value="ALTER FUNCTION 
check_password(text) RESET search_path" db-types="PostgreSQL" />
+    <sql-case id="alter_function_depend_on" value="ALTER FUNCTION 
sqrt(integer) DEPENDS ON EXTENSION mathlib" db-types="PostgreSQL" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-index.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-index.xml
new file mode 100644
index 0000000..51b0c1c
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-index.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="alter_index" value="ALTER INDEX order_index REBUILD 
PARALLEL" db-types="Oracle" />
+    <sql-case id="alter_index_with_space" value="    ALTER INDEX
+        order_index
+    REBUILD PARALLEL    " db-types="Oracle" />
+    <sql-case id="alter_index_with_quota" value="ALTER INDEX 
&quot;order_index&quot; REBUILD PARALLEL" db-types="Oracle" />
+    <sql-case id="alter_index_with_parallel" value="ALTER INDEX order_index 
PARALLEL" db-types="Oracle" />
+    <sql-case id="alter_index_with_compile" value="ALTER INDEX order_index 
COMPILE" db-types="Oracle" />
+    <sql-case id="alter_index_with_disable" value="ALTER INDEX order_index 
DISABLE" db-types="Oracle" />
+    <sql-case id="alter_index_with_unusable" value="ALTER INDEX order_index 
UNUSABLE ONLINE IMMEDIATE INVALIDATION" db-types="Oracle" />
+    <sql-case id="alter_index_with_visable" value="ALTER INDEX order_index 
VISIBLE" db-types="Oracle" />
+    <sql-case id="alter_index_with_rename" value="ALTER INDEX order_index 
RENAME TO order_index_new" db-types="Oracle" />
+    <sql-case id="alter_index_with_coalesce" value="ALTER INDEX order_index 
COALESCE CLEANUP ONLY PARALLEL" db-types="Oracle" />
+    <sql-case id="alter_index_with_usage" value="ALTER INDEX order_index 
MONITORING USAGE" db-types="Oracle" />
+    <sql-case id="alter_index_with_update" value="ALTER INDEX order_index 
UPDATE BLOCK REFERENCES" db-types="Oracle" />
+    <sql-case id="alter_index_rebuild" value="ALTER INDEX order_index ON 
t_order REBUILD" db-types="SQLServer" />
+    <sql-case id="alter_index_with_quota_bracket" value="ALTER INDEX 
[order_index] ON [t_order] REBUILD" db-types="SQLServer" />
+    <sql-case id="alter_index_set_tablespace" value="ALTER INDEX distributors 
SET TABLESPACE fasttablespace" db-types="PostgreSQL" />
+    <sql-case id="alter_index_alter_column" value="ALTER INDEX t_order_idx 
ALTER COLUMN 3 SET STATISTICS 1000" db-types="PostgreSQL"/>
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-procedure.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-procedure.xml
new file mode 100644
index 0000000..f968cab
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-procedure.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="alter_procedure_rename" value="ALTER PROCEDURE 
insert_data(integer, integer) RENAME TO insert_record" db-types="PostgreSQL" />
+    <sql-case id="alter_procedure_owner" value="ALTER PROCEDURE 
insert_data(integer, integer) OWNER TO joe" db-types="PostgreSQL" />
+    <sql-case id="alter_procedure_set_schema" value="ALTER PROCEDURE 
insert_data(integer, integer) SET SCHEMA accounting" db-types="PostgreSQL" />
+    <sql-case id="alter_procedure_depends_on" value="ALTER PROCEDURE 
insert_data(integer, integer) DEPENDS ON EXTENSION myext" db-types="PostgreSQL" 
/>
+    <sql-case id="alter_procedure_set_param" value="ALTER PROCEDURE 
check_password(text) SET search_path = admin,pg_temp" db-types="PostgreSQL" />
+    <sql-case id="alter_procedure_reset_param" value="ALTER PROCEDURE 
check_password(text) RESET search_path" db-types="PostgreSQL" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-sequence.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-sequence.xml
new file mode 100644
index 0000000..b2dc852
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-sequence.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="alter_sequence" value="ALTER SEQUENCE seq_id MINVALUE 10" 
db-types="PostgreSQL" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-session.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-session.xml
new file mode 100644
index 0000000..bc72cfc
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-session.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="alter_session_enable_parallel_dml" value="ALTER SESSION 
ENABLE PARALLEL DML" db-types="Oracle" />
+    <sql-case id="alter_session_advise_commit" value="ALTER SESSION ADVISE 
COMMIT" db-types="Oracle" />
+    <sql-case id="alter_session_advise_rollback" value="ALTER SESSION ADVISE 
ROLLBACK" db-types="Oracle" />
+    <sql-case id="alter_session_close_database_link" value="ALTER SESSION 
CLOSE DATABASE LINK private_link" db-types="Oracle" />
+    <sql-case id="alter_session_change_parameter" value="ALTER SESSION SET 
NLS_DATE_LANGUAGE = French" db-types="Oracle" />
+    <sql-case id="alter_session_set_container" value="ALTER SESSION SET 
CONTAINER = cdb$root" db-types="Oracle" />
+    <sql-case id="alter_session_set_container_service" value="ALTER SESSION 
SET CONTAINER = pdb1 SERVICE = my_new_service" db-types="Oracle" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-synonym.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-synonym.xml
new file mode 100644
index 0000000..984dacf
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-synonym.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="alter_synonym_compile" value="ALTER SYNONYM offices COMPILE" 
db-types="Oracle" />
+    <sql-case id="alter_public_synonym_compile" value="ALTER PUBLIC SYNONYM 
emp_table COMPILE" db-types="Oracle" />
+    <sql-case id="alter_synonym_noneditionable" value="ALTER SYNONYM offices 
NONEDITIONABLE" db-types="Oracle" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-system.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-system.xml
new file mode 100644
index 0000000..31e82e8
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-system.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="alter_system_archive_log_change" value="ALTER SYSTEM ARCHIVE 
LOG CHANGE 9356083" db-types="Oracle" />
+    <sql-case id="alter_system_archive_log_logfile" value="ALTER SYSTEM 
ARCHIVE LOG LOGFILE 'diskl:log6.log' TO 'diska:[arch$]'" db-types="Oracle" />
+    <sql-case id="alter_system_check_datafiles" value="ALTER SYSTEM CHECK 
DATAFILES" db-types="Oracle" />
+    <sql-case id="alter_system_quiesce_restricted" value="ALTER SYSTEM QUIESCE 
RESTRICTED" db-types="Oracle" />
+    <sql-case id="alter_system_start_rolling_migration" value="ALTER SYSTEM 
START ROLLING MIGRATION TO '11.2.0.0.0'" db-types="Oracle" />
+    <sql-case id="alter_system_start_rolling_patch" value="ALTER SYSTEM START 
ROLLING PATCH" db-types="Oracle" />
+    <sql-case id="alter_system_enable_affinity_service" value="ALTER SYSTEM 
ENABLE AFFINITY uwclass.servers SERVICE pdbdev" db-types="Oracle" />
+    <sql-case id="alter_system_shutdown_immediate" value="ALTER SYSTEM 
SHUTDOWN IMMEDIATE 'D000'" db-types="Oracle" />
+    <sql-case id="alter_system_set_comment_container_scope" value="ALTER 
SYSTEM SET audit_sys_operations = TRUE COMMENT = 'Begin auditing SYS' CONTAINER 
= ALL SCOPE = SPFILE" db-types="Oracle" />
+    <sql-case id="alter_system_set_query_rewrite_enabled" value="ALTER SYSTEM 
SET QUERY_REWRITE_ENABLED = TRUE" db-types="Oracle" />
+    <sql-case id="alter_system_reset_parameter_scope" value="ALTER SYSTEM 
RESET plsql_code_type SCOPE = SPFILE" db-types="Oracle" />
+    <sql-case id="alter_system_relocate_client" value="ALTER SYSTEM RELOCATE 
CLIENT '-MGMTDB:_mgmtdb'" db-types="Oracle" />
+    <sql-case id="alter_system_enable_restricted_session" value="ALTER SYSTEM 
ENABLE RESTRICTED SESSION" db-types="Oracle" />
+    <sql-case id="alter_system_encryption_wallet_open_identified_by_password" 
value="ALTER SYSTEM SET ENCRYPTION WALLET OPEN IDENTIFIED BY 
&quot;password&quot;" db-types="Oracle" />
+    <sql-case id="alter_system_encryption_key_identified_by_password" 
value="ALTER SYSTEM SET ENCRYPTION KEY IDENTIFIED BY &quot;password&quot;" 
db-types="Oracle" />
+    <sql-case id="alter_system_flush_shared_pool" value="ALTER SYSTEM FLUSH 
SHARED_POOL" db-types="Oracle" />
+    <sql-case id="alter_system_checkpoint" value="ALTER SYSTEM CHECKPOINT" 
db-types="Oracle" />
+    <sql-case id="alter_system_set_dispatchers" value="ALTER SYSTEM SET 
DISPATCHERS = 
'(INDEX=0)(PROTOCOL=TCP)(DISPATCHERS=5)','(INDEX=1)(PROTOCOL=ipc)(DISPATCHERS=10)'"
 db-types="Oracle" />
+    <sql-case id="alter_system_switch_logfile" value="ALTER SYSTEM SWITCH 
LOGFILE" db-types="Oracle" />
+    <sql-case id="alter_system_enable_distributed_recovery" value="ALTER 
SYSTEM ENABLE DISTRIBUTED RECOVERY" db-types="Oracle" />
+    <sql-case id="alter_system_flush_passwordfile_metada_cache" value="ALTER 
SYSTEM FLUSH PASSWORDFILE_METADATA_CACHE" db-types="Oracle" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-table.xml
similarity index 68%
rename from 
shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter.xml
rename to 
shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-table.xml
index 8c32858..37e649b 100644
--- 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter.xml
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/alter-table.xml
@@ -140,86 +140,4 @@
     <sql-case id="alter_table_modify_range_partition" value="ALTER TABLE 
t_order MODIFY PARTITION hash_partition ADD SUBPARTITION P1 
VALUES('COMPLETE');" db-types="Oracle" />
     <sql-case id="alter_table_move_partition" value="ALTER TABLE t_order MOVE 
PARTITION p0 TABLESPACE space0" db-types="Oracle" />
     <sql-case id="alter_table_coalesce_partition" value="ALTER TABLE t_order 
COALESCE PARTITION" db-types="Oracle" />
-<!--    alter index test-->
-    <sql-case id="alter_index" value="ALTER INDEX order_index REBUILD 
PARALLEL" db-types="Oracle" />
-    <sql-case id="alter_index_with_space" value="    ALTER INDEX
-        order_index
-    REBUILD PARALLEL    " db-types="Oracle" />
-    <sql-case id="alter_index_with_quota" value="ALTER INDEX 
&quot;order_index&quot; REBUILD PARALLEL" db-types="Oracle" />
-    <sql-case id="alter_index_with_parallel" value="ALTER INDEX order_index 
PARALLEL" db-types="Oracle" />
-    <sql-case id="alter_index_with_compile" value="ALTER INDEX order_index 
COMPILE" db-types="Oracle" />
-    <sql-case id="alter_index_with_disable" value="ALTER INDEX order_index 
DISABLE" db-types="Oracle" />
-    <sql-case id="alter_index_with_unusable" value="ALTER INDEX order_index 
UNUSABLE ONLINE IMMEDIATE INVALIDATION" db-types="Oracle" />
-    <sql-case id="alter_index_with_visable" value="ALTER INDEX order_index 
VISIBLE" db-types="Oracle" />
-    <sql-case id="alter_index_with_rename" value="ALTER INDEX order_index 
RENAME TO order_index_new" db-types="Oracle" />
-    <sql-case id="alter_index_with_coalesce" value="ALTER INDEX order_index 
COALESCE CLEANUP ONLY PARALLEL" db-types="Oracle" />
-    <sql-case id="alter_index_with_usage" value="ALTER INDEX order_index 
MONITORING USAGE" db-types="Oracle" />
-    <sql-case id="alter_index_with_update" value="ALTER INDEX order_index 
UPDATE BLOCK REFERENCES" db-types="Oracle" />
-    <sql-case id="alter_index_rebuild" value="ALTER INDEX order_index ON 
t_order REBUILD" db-types="SQLServer" />
-    <sql-case id="alter_index_with_quota_bracket" value="ALTER INDEX 
[order_index] ON [t_order] REBUILD" db-types="SQLServer" />
-    <sql-case id="alter_index_set_tablespace" value="ALTER INDEX distributors 
SET TABLESPACE fasttablespace" db-types="PostgreSQL" />
-    <sql-case id="alter_index_alter_column" value="ALTER INDEX t_order_idx 
ALTER COLUMN 3 SET STATISTICS 1000" db-types="PostgreSQL"/>
-    
-<!--    alter function test-->
-    <sql-case id="alter_function_rename" value="ALTER FUNCTION sqrt(integer) 
RENAME TO square_root" db-types="PostgreSQL"/>
-    <sql-case id="alter_function_set" value="ALTER FUNCTION 
check_password(text) SET search_path = admin,pg_temp" db-types="PostgreSQL" />
-    <sql-case id="alter_function_owner" value="ALTER FUNCTION sqrt(integer) 
OWNER TO joe" db-types="PostgreSQL" />
-    <sql-case id="alter_function_set_schema" value="ALTER FUNCTION 
sqrt(integer) SET SCHEMA maths" db-types="PostgreSQL" />
-    <sql-case id="alter_function_reset" value="ALTER FUNCTION 
check_password(text) RESET search_path" db-types="PostgreSQL" />
-    <sql-case id="alter_function_depend_on" value="ALTER FUNCTION 
sqrt(integer) DEPENDS ON EXTENSION mathlib" db-types="PostgreSQL" />
-<!--alter database test-->
-    <sql-case id="alter_database_mount" value="ALTER DATABASE db1 MOUNT" 
db-types="Oracle" />
-    <sql-case id="alter_database_open" value="ALTER DATABASE db1 OPEN 
READONLY" db-types="Oracle" />
-    <sql-case id="alter_database_recovery1" value="ALTER DATABASE db1 BEGIN 
BACKUP" db-types="Oracle" />
-    <sql-case id="alter_database_recovery2" value="ALTER DATABASE db1 END 
BACKUP" db-types="Oracle" />
-    <sql-case id="alter_database_rename" value="ALTER DATABASE db1 RENAME FILE 
'a.dbf' to 'b.dbf'" db-types="Oracle" />
-    <sql-case id="alter_database_create1" value="ALTER DATABASE db1 CREATE 
DATAFILE '01.dbf' as '01.dbf'" db-types="Oracle" />
-    <sql-case id="alter_database_create2" value="ALTER DATABASE db1 CREATE 
DATAFILE 2 as '02.dbf'" db-types="Oracle" />
-    <sql-case id="alter_database_create3" value="ALTER DATABASE db1 CREATE 
DATAFILE '03.dbf' as NEW" db-types="Oracle" />
-<!--alter procedure test-->
-    <sql-case id="alter_procedure_rename" value="ALTER PROCEDURE 
insert_data(integer, integer) RENAME TO insert_record" db-types="PostgreSQL" />
-    <sql-case id="alter_procedure_owner" value="ALTER PROCEDURE 
insert_data(integer, integer) OWNER TO joe" db-types="PostgreSQL" />
-    <sql-case id="alter_procedure_set_schema" value="ALTER PROCEDURE 
insert_data(integer, integer) SET SCHEMA accounting" db-types="PostgreSQL" />
-    <sql-case id="alter_procedure_depends_on" value="ALTER PROCEDURE 
insert_data(integer, integer) DEPENDS ON EXTENSION myext" db-types="PostgreSQL" 
/>
-    <sql-case id="alter_procedure_set_param" value="ALTER PROCEDURE 
check_password(text) SET search_path = admin,pg_temp" db-types="PostgreSQL" />
-    <sql-case id="alter_procedure_reset_param" value="ALTER PROCEDURE 
check_password(text) RESET search_path" db-types="PostgreSQL" />
-<!--alter server test-->
-<!--    <sql-case id="alter_server_options" value="ALTER SERVER foo OPTIONS 
(host 'foo', dbname 'foodb')" db-types="PostgreSQL" />-->
-<!--    <sql-case id="alter_server_version" value="ALTER SERVER foo VERSION 
'8.4' OPTIONS (SET host 'baz')" db-types="PostgreSQL" />-->
-<!--    alter sequence test-->
-    <sql-case id="alter_sequence" value="ALTER SEQUENCE seq_id MINVALUE 10" 
db-types="PostgreSQL" />
-<!--alter synonym test-->
-    <sql-case id="alter_synonym_compile" value="ALTER SYNONYM offices COMPILE" 
db-types="Oracle" />
-    <sql-case id="alter_public_synonym_compile" value="ALTER PUBLIC SYNONYM 
emp_table COMPILE" db-types="Oracle" />
-    <sql-case id="alter_synonym_noneditionable" value="ALTER SYNONYM offices 
NONEDITIONABLE" db-types="Oracle" />
-<!--alter session test-->
-    <sql-case id="alter_session_enable_parallel_dml" value="ALTER SESSION 
ENABLE PARALLEL DML" db-types="Oracle" />
-    <sql-case id="alter_session_advise_commit" value="ALTER SESSION ADVISE 
COMMIT" db-types="Oracle" />
-    <sql-case id="alter_session_advise_rollback" value="ALTER SESSION ADVISE 
ROLLBACK" db-types="Oracle" />
-    <sql-case id="alter_session_close_database_link" value="ALTER SESSION 
CLOSE DATABASE LINK private_link" db-types="Oracle" />
-    <sql-case id="alter_session_change_parameter" value="ALTER SESSION SET 
NLS_DATE_LANGUAGE = French" db-types="Oracle" />
-    <sql-case id="alter_session_set_container" value="ALTER SESSION SET 
CONTAINER = cdb$root" db-types="Oracle" />
-    <sql-case id="alter_session_set_container_service" value="ALTER SESSION 
SET CONTAINER = pdb1 SERVICE = my_new_service" db-types="Oracle" />
-<!--alter system test-->
-    <sql-case id="alter_system_archive_log_change" value="ALTER SYSTEM ARCHIVE 
LOG CHANGE 9356083" db-types="Oracle" />
-    <sql-case id="alter_system_archive_log_logfile" value="ALTER SYSTEM 
ARCHIVE LOG LOGFILE 'diskl:log6.log' TO 'diska:[arch$]'" db-types="Oracle" />
-    <sql-case id="alter_system_check_datafiles" value="ALTER SYSTEM CHECK 
DATAFILES" db-types="Oracle" />
-    <sql-case id="alter_system_quiesce_restricted" value="ALTER SYSTEM QUIESCE 
RESTRICTED" db-types="Oracle" />
-    <sql-case id="alter_system_start_rolling_migration" value="ALTER SYSTEM 
START ROLLING MIGRATION TO '11.2.0.0.0'" db-types="Oracle" />
-    <sql-case id="alter_system_start_rolling_patch" value="ALTER SYSTEM START 
ROLLING PATCH" db-types="Oracle" />
-    <sql-case id="alter_system_enable_affinity_service" value="ALTER SYSTEM 
ENABLE AFFINITY uwclass.servers SERVICE pdbdev" db-types="Oracle" />
-    <sql-case id="alter_system_shutdown_immediate" value="ALTER SYSTEM 
SHUTDOWN IMMEDIATE 'D000'" db-types="Oracle" />
-    <sql-case id="alter_system_set_comment_container_scope" value="ALTER 
SYSTEM SET audit_sys_operations = TRUE COMMENT = 'Begin auditing SYS' CONTAINER 
= ALL SCOPE = SPFILE" db-types="Oracle" />
-    <sql-case id="alter_system_set_query_rewrite_enabled" value="ALTER SYSTEM 
SET QUERY_REWRITE_ENABLED = TRUE" db-types="Oracle" />
-    <sql-case id="alter_system_reset_parameter_scope" value="ALTER SYSTEM 
RESET plsql_code_type SCOPE = SPFILE" db-types="Oracle" />
-    <sql-case id="alter_system_relocate_client" value="ALTER SYSTEM RELOCATE 
CLIENT '-MGMTDB:_mgmtdb'" db-types="Oracle" />
-    <sql-case id="alter_system_enable_restricted_session" value="ALTER SYSTEM 
ENABLE RESTRICTED SESSION" db-types="Oracle" />
-    <sql-case id="alter_system_encryption_wallet_open_identified_by_password" 
value="ALTER SYSTEM SET ENCRYPTION WALLET OPEN IDENTIFIED BY 
&quot;password&quot;" db-types="Oracle" />
-    <sql-case id="alter_system_encryption_key_identified_by_password" 
value="ALTER SYSTEM SET ENCRYPTION KEY IDENTIFIED BY &quot;password&quot;" 
db-types="Oracle" />
-    <sql-case id="alter_system_flush_shared_pool" value="ALTER SYSTEM FLUSH 
SHARED_POOL" db-types="Oracle" />
-    <sql-case id="alter_system_checkpoint" value="ALTER SYSTEM CHECKPOINT" 
db-types="Oracle" />
-    <sql-case id="alter_system_set_dispatchers" value="ALTER SYSTEM SET 
DISPATCHERS = 
'(INDEX=0)(PROTOCOL=TCP)(DISPATCHERS=5)','(INDEX=1)(PROTOCOL=ipc)(DISPATCHERS=10)'"
 db-types="Oracle" />
-    <sql-case id="alter_system_switch_logfile" value="ALTER SYSTEM SWITCH 
LOGFILE" db-types="Oracle" />
-    <sql-case id="alter_system_enable_distributed_recovery" value="ALTER 
SYSTEM ENABLE DISTRIBUTED RECOVERY" db-types="Oracle" />
-    <sql-case id="alter_system_flush_passwordfile_metada_cache" value="ALTER 
SYSTEM FLUSH PASSWORDFILE_METADATA_CACHE" db-types="Oracle" />
 </sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-database.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-database.xml
new file mode 100644
index 0000000..12672e3
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-database.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="create_database" value="CREATE DATABASE lusiadas" 
db-types="PostgreSQL" />
+    <sql-case id="create_database_owner" value="CREATE DATABASE sales OWNER 
salesapp TABLESPACE salesspace" db-types="PostgreSQL" />
+    <sql-case id="create_database_with_location_and_encoding" value="CREATE 
DATABASE music2
+        LC_COLLATE 'sv_SE.iso885915' LC_CTYPE 'sv_SE.iso885915'
+        ENCODING LATIN9
+        TEMPLATE template0" db-types="PostgreSQL" />
+    <sql-case id="create_database_with_location" value="CREATE DATABASE music
+        LC_COLLATE 'sv_SE.utf8' LC_CTYPE 'sv_SE.utf8'
+        TEMPLATE template0" db-types="PostgreSQL" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-function.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-function.xml
new file mode 100644
index 0000000..6cd2490
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-function.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="create_function" value="CREATE FUNCTION add(integer, 
integer) RETURNS integer
+        AS 'select $1 + $2;'
+        LANGUAGE SQL
+        IMMUTABLE
+        RETURNS NULL ON NULL INPUT" db-types="PostgreSQL" />
+    <sql-case id="create_function_with_argname" value="CREATE OR REPLACE 
FUNCTION increment(i integer) RETURNS integer AS
+        $$
+            BEGIN
+                RETURN i + 1;
+            END;
+        $$ LANGUAGE plpgsql" db-types="PostgreSQL" />
+    <sql-case id="create_function_with_multiple_output_parameters" 
value="CREATE FUNCTION dup(in int, out f1 int, out f2 text)
+        AS $$ SELECT $1, CAST($1 AS text) || ' is text' $$
+        LANGUAGE SQL" db-types="PostgreSQL" />
+    <sql-case id="create_function_return_table" value="CREATE FUNCTION 
dup(int) RETURNS TABLE(f1 int, f2 text)
+        AS $$ SELECT $1, CAST($1 AS text) || ' is text' $$
+        LANGUAGE SQL" db-types="PostgreSQL" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-index.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-index.xml
new file mode 100644
index 0000000..510c04f
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-index.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="create_index" value="CREATE INDEX t_log_index ON t_log (id)" 
db-types="H2,MySQL,PostgreSQL,Oracle,SQLServer" />
+    <sql-case id="create_unique_index" value="CREATE UNIQUE INDEX t_log_index 
ON t_log (id)" db-types="H2,MySQL,PostgreSQL,Oracle,SQLServer" />
+    <sql-case id="create_composite_index" value="CREATE INDEX order_index ON 
t_order (order_id, user_id, status)" 
db-types="H2,MySQL,PostgreSQL,Oracle,SQLServer" />
+    <sql-case id="create_btree_index" value="CREATE INDEX order_index ON 
t_order USING BTREE (order_id)" db-types="PostgreSQL" />
+    <sql-case id="create_index_with_space" value="    CREATE INDEX
+        order_index
+    ON
+        t_order (order_id)    " db-types="MySQL,SQLServer" />
+    <sql-case id="create_index_with_back_quota" value="CREATE INDEX 
`order_index` ON `t_order` (`order_id`)" db-types="MySQL" />
+    <sql-case id="create_index_with_quota" value="CREATE INDEX 
&quot;order_index&quot; ON &quot;t_order&quot; (&quot;order_id&quot;)" 
db-types="Oracle" />
+    <sql-case id="create_index_with_function" value="CREATE INDEX 
idx_upper_status ON t_order (UPPER(status))" db-types="Oracle,PostgreSQL" />
+    <sql-case id="create_index_with_bracket" value="CREATE INDEX [order_index] 
ON [t_order] ([order_id])" db-types="SQLServer" />
+    <sql-case id="create_index_with_no_default_fill_factor" value="CREATE 
UNIQUE INDEX order_index ON t_order (order_id) WITH (fillfactor = 70)" 
db-types="PostgreSQL"/>
+    <sql-case id="create_index_with_tablespace" value="CREATE INDEX code_idx 
ON t_order (code) TABLESPACE indexspace" db-types="PostgreSQL"/>
+    <sql-case id="create_index_using_gist" value="CREATE INDEX pointloc ON 
t_order USING gist (func1(location,location))" db-types="PostgreSQL" />
+    <sql-case id="create_index_with_concurrently" value="CREATE INDEX 
CONCURRENTLY sales_quantity_index ON t_order(quantity)" db-types="PostgreSQL" />
+    <sql-case id="create_index_with_double_quota" value="CREATE INDEX 
&quot;order_index&quot; ON &quot;t_order&quot; (&quot;order_id&quot;)" 
db-types="PostgreSQL" />
+    <sql-case id="create_index_with_double_quota_and_uescape" value="CREATE 
INDEX U&amp;&quot;order_index!0061t!+000061&quot; UESCAPE '!' ON 
u&amp;&quot;t_order&quot; (u&amp;&quot;order_id&quot;)" db-types="PostgreSQL" />
+    <sql-case id="create_index_concurrently" value="CREATE INDEX CONCURRENTLY 
order_index ON t_order (order_id)" db-types="PostgreSQL" />
+    <sql-case id="create_index_if_not_exists" value="CREATE INDEX IF NOT 
EXISTS order_index ON t_order (order_id)" db-types="PostgreSQL" />
+    <sql-case id="create_index_using_btree" value="CREATE INDEX order_index ON 
t_order (order_id) USING BTREE" db-types="PostgreSQL" />
+    <sql-case id="create_index_with_unique" value="CREATE UNIQUE INDEX 
order_index ON t_order (order_id)" db-types="Oracle" />
+    <sql-case id="create_index_with_usable" value="CREATE UNIQUE INDEX 
order_index ON t_order (order_id) USABLE" db-types="Oracle" />
+    <sql-case id="create_index_with_unusable" value="CREATE UNIQUE INDEX 
order_index ON t_order (order_id) UNUSABLE" db-types="Oracle" />
+    <sql-case id="create_index_with_immediate_invalidation" value="CREATE 
UNIQUE INDEX order_index ON t_order (order_id) IMMEDIATE INVALIDATION" 
db-types="Oracle" />
+    <sql-case id="create_index_with_cluster_index" value="CREATE UNIQUE INDEX 
order_index ON CLUSTER t_cluster" db-types="Oracle" />
+    <sql-case id="create_index_with_bitmap" value="CREATE BITMAP INDEX 
order_index ON t_order (order_id)" db-types="Oracle" />
+    <sql-case id="create_gin_index" value="CREATE INDEX gin_idx ON t_order 
USING GIN (locations) WITH (fastupdate = off)" db-types="PostgreSQL" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-procedure.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-procedure.xml
new file mode 100644
index 0000000..5d78cae
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-procedure.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="create_procedure" value="CREATE PROCEDURE insert_data(a 
integer, b integer)
+        LANGUAGE SQL
+        AS $$
+        INSERT INTO tbl VALUES (a);
+        INSERT INTO tbl VALUES (b);
+        $$" db-types="PostgreSQL" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-sequence.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-sequence.xml
new file mode 100644
index 0000000..fce27db
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-sequence.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="create_sequence" value="CREATE SEQUENCE seq_id" 
db-types="PostgreSQL" />
+    <sql-case id="create_sequence_with_option" value="CREATE SEQUENCE 
TEMPORARY seq_option" db-types="PostgreSQL" />
+    <sql-case id="create_sequence_complex" value="CREATE SEQUENCE seq_complex 
MINVALUE 0 MAXVALUE 100 START 0" db-types="PostgreSQL" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-table.xml
similarity index 71%
rename from 
shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create.xml
rename to 
shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-table.xml
index 5f87bcc..2b82aee 100644
--- 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create.xml
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-table.xml
@@ -36,8 +36,6 @@
     <sql-case id="create_object_table" value="CREATE TABLE t_log OF 
t_log_type" db-types="Oracle" />
     <sql-case id="create_local_temp_table" value="CREATE LOCAL TEMP TABLE 
t_temp_log(id int, status varchar(10))" db-types="PostgreSQL" />
     <sql-case id="create_unlogged_table" value="CREATE UNLOGGED TABLE t_log(id 
int, status varchar(10))" db-types="PostgreSQL" />
-    <sql-case id="create_unique_index" value="CREATE UNIQUE INDEX t_log_index 
ON t_log (id)" db-types="H2,MySQL,PostgreSQL,Oracle,SQLServer" />
-    
     <sql-case id="create_table_with_space" value="    CREATE TABLE 
t_order_item (
         item_id INT,
         order_id INT,
@@ -74,12 +72,6 @@
     <sql-case id="create_table_with_out_of_line_btree_index" value="CREATE 
TABLE t_order (order_id INT, user_id INT, status VARCHAR(10), column1 
VARCHAR(10), column2 VARCHAR(10), column3 VARCHAR(10), INDEX order_index 
(order_id) USING BTREE)" db-types="MySQL" />
     <sql-case id="create_table_with_comment" value="CREATE TABLE t_order 
(order_id INT, user_id INT, status VARCHAR(10), column1 VARCHAR(10), column2 
VARCHAR(10), column3 VARCHAR(10)) COMMENT 't_order'" db-types="MySQL" />
     <sql-case id="create_table_with_partition" value="CREATE TABLE t_order 
(order_id INT, user_id INT, status VARCHAR(10), column1 VARCHAR(10), column2 
VARCHAR(10), column3 VARCHAR(10)) PARTITION BY HASH (order_id) PARTITIONS 2" 
db-types="MySQL,PostgreSQL" />
-    <!--
-    <sql-case id="create_table_select" value="CREATE TABLE t_order_bak AS 
SELECT * FROM t_order" db-types="MySQL" />
-    <sql-case id="create_table_like" value="CREATE TABLE t_order_bak (LIKE 
t_order)" db-types="MySQL" />
-    -->
-    <sql-case id="create_composite_index" value="CREATE INDEX order_index ON 
t_order (order_id, user_id, status)" 
db-types="H2,MySQL,PostgreSQL,Oracle,SQLServer" />
-    <sql-case id="create_btree_index" value="CREATE INDEX order_index ON 
t_order USING BTREE (order_id)" db-types="PostgreSQL" />
     <sql-case id="create_table_with_quota" value="CREATE TABLE 
&quot;t_order&quot; (&quot;order_id&quot; NUMBER(10), &quot;user_id&quot; 
NUMBER(10), &quot;status&quot; VARCHAR2(10), &quot;column1&quot; VARCHAR2(10), 
&quot;column2&quot; VARCHAR2(10), &quot;column3&quot; VARCHAR2(10))" 
db-types="Oracle" />
     <sql-case id="create_table_with_column_on_null_default" value="CREATE 
TABLE t_order (order_id NUMBER(10) DEFAULT ON NULL 0, user_id NUMBER(10), 
status VARCHAR2(10), column1 VARCHAR2(10), column2 VARCHAR2(10), column3 
VARCHAR2(10))" db-types="Oracle" />
     <sql-case id="create_table_with_column_identity" value="CREATE TABLE 
t_order (order_id NUMBER(10) GENERATED BY DEFAULT AS IDENTITY START WITH 1 
MAXVALUE 100, user_id NUMBER(10), status VARCHAR2(10), column1 VARCHAR2(10), 
column2 VARCHAR2(10), column3 VARCHAR2(10))" db-types="Oracle" />
@@ -99,10 +91,7 @@
     <sql-case id="create_table_with_xmltype_table_oracle" value="CREATE TABLE 
xwarehouses OF XMLTYPE XMLSCHEMA 
&quot;http://www.example.com/xwarehouses.xsd&quot; ELEMENT 
&quot;Warehouse&quot; ;"  db-types="Oracle" />
     <sql-case id="create_table_with_xmltype_column_oracle" value="CREATE TABLE 
xwarehouses (warehouse_id NUMBER, warehouse_spec XMLTYPE) XMLTYPE 
warehouse_spec STORE AS CLOB (TABLESPACE example STORAGE (INITIAL 6144) CHUNK 
4000 NOCACHE LOGGING);"  db-types="Oracle" />
     <sql-case id="create_table_with_xmltype_column_clob_oracle" value="CREATE 
TABLE xwarehouses (warehouse_id NUMBER, warehouse_spec XMLTYPE) XMLTYPE 
warehouse_spec STORE AS SECUREFILE CLOB (TABLESPACE auto_seg_ts STORAGE 
(INITIAL 6144) CACHE);"  db-types="Oracle" />
-    
     <!--    TODO support create table with like and inherits on PostgreSQL-->
-<!--    <sql-case id="create_table_like" value="CREATE TABLE t_order_bak (LIKE 
t_order)" db-types="PostgreSQL" />-->
-<!--    <sql-case id="create_table_inherits" value="CREATE TABLE t_order_bak() 
inherits (t_order)" db-types="PostgreSQL" />-->
     <sql-case id="create_table_with_bracket" value="CREATE TABLE [t_order] 
([order_id] INT, [user_id] INT, [status] VARCHAR(10), [column1] VARCHAR(10), 
[column2] VARCHAR(10), [column3] VARCHAR(10))" db-types="SQLServer" />
     <sql-case id="create_table_with_identity" value="CREATE TABLE t_order 
(order_id INT IDENTITY, user_id INT, status VARCHAR(10), column1 VARCHAR(10), 
column2 VARCHAR(10), column3 VARCHAR(10))" db-types="SQLServer" />
     <sql-case id="create_table_with_column_as" value="CREATE TABLE t_order 
(order_id INT, user_id INT, status VARCHAR(10), column1 VARCHAR(10), column1 AS 
UPPER(status), column2 VARCHAR(10), column3 VARCHAR(10))" db-types="SQLServer" 
/>
@@ -113,7 +102,6 @@
     <sql-case id="create_table_with_inline_check_sqlserver" value="CREATE 
TABLE t_order (order_id INT CONSTRAINT chk_order_id CHECK (order_id > 0), 
user_id INT, status VARCHAR(10), column1 VARCHAR(10), column2 VARCHAR(10), 
column3 VARCHAR(10))" db-types="SQLServer" />
     <sql-case id="create_table_with_inline_constraints_sqlserver" 
value="CREATE TABLE t_order (order_id INT PRIMARY KEY UNIQUE CHECK (order_id > 
0), user_id INT, status VARCHAR(10), column1 VARCHAR(10), column2 VARCHAR(10), 
column3 VARCHAR(10))" db-types="SQLServer" />
     <sql-case id="create_table_with_index" value="CREATE TABLE t_order 
(order_id INT INDEX order_index, user_id INT, status VARCHAR(10), column1 
VARCHAR(10), column2 VARCHAR(10), column3 VARCHAR(10))" db-types="SQLServer" />
-    <sql-case id="create_gin_index" value="CREATE INDEX gin_idx ON t_order 
USING GIN (locations) WITH (fastupdate = off)" db-types="PostgreSQL" />
     <sql-case id="create_table_with_range_partitioned_and_values" 
value="CREATE TABLE t_order PARTITION OF cities (CONSTRAINT city_id_nonzero 
CHECK (city_id != 0)) FOR VALUES IN ('a', 'b') PARTITION BY RANGE (population)" 
db-types="PostgreSQL" />
     <sql-case id="create_table_partition_by_hash" value="CREATE TABLE t_order 
(order_id bigint not null,cust_id bigint not null,status text) PARTITION BY 
HASH (order_id)" db-types="PostgreSQL" />
     <sql-case id="create_table_partition_by_list" value="CREATE TABLE t_order 
(city_id bigserial not null,name text not null,population bigint) PARTITION BY 
LIST (left(lower(name), 1))" db-types="PostgreSQL" />
@@ -121,114 +109,8 @@
     <sql-case id="create_table_in_tablespace" value="CREATE TABLE t_order (id 
serial,name text,location text) TABLESPACE diskvol1" db-types="PostgreSQL" />
     <sql-case id="create_table_with_sign_column" value="CREATE TABLE 
t_order(id INT PRIMARY KEY, order_id BIGINT(20) SIGNED)" db-types="MySQL" />
     <sql-case id="create_table_with_unsigned_column" value="CREATE TABLE 
t_order(id INT PRIMARY KEY, order_id BIGINT(20) UNSIGNED)" db-types="MySQL" />
-    
-<!--    create index test-->
-    <sql-case id="create_index" value="CREATE INDEX t_log_index ON t_log (id)" 
db-types="H2,MySQL,PostgreSQL,Oracle,SQLServer" />
-    <sql-case id="create_index_with_space" value="    CREATE INDEX
-        order_index
-    ON
-        t_order (order_id)    " db-types="MySQL,SQLServer" />
-    <sql-case id="create_index_with_back_quota" value="CREATE INDEX 
`order_index` ON `t_order` (`order_id`)" db-types="MySQL" />
-    <sql-case id="create_index_with_quota" value="CREATE INDEX 
&quot;order_index&quot; ON &quot;t_order&quot; (&quot;order_id&quot;)" 
db-types="Oracle" />
-    <sql-case id="create_index_with_function" value="CREATE INDEX 
idx_upper_status ON t_order (UPPER(status))" db-types="Oracle,PostgreSQL" />
-    <sql-case id="create_index_with_bracket" value="CREATE INDEX [order_index] 
ON [t_order] ([order_id])" db-types="SQLServer" />
-    <sql-case id="create_index_with_no_default_fill_factor" value="CREATE 
UNIQUE INDEX order_index ON t_order (order_id) WITH (fillfactor = 70)" 
db-types="PostgreSQL"/>
-    <sql-case id="create_index_with_tablespace" value="CREATE INDEX code_idx 
ON t_order (code) TABLESPACE indexspace" db-types="PostgreSQL"/>
-    <sql-case id="create_index_using_gist" value="CREATE INDEX pointloc ON 
t_order USING gist (func1(location,location))" db-types="PostgreSQL" />
-    <sql-case id="create_index_with_concurrently" value="CREATE INDEX 
CONCURRENTLY sales_quantity_index ON t_order(quantity)" db-types="PostgreSQL" />
-    <sql-case id="create_index_with_double_quota" value="CREATE INDEX 
&quot;order_index&quot; ON &quot;t_order&quot; (&quot;order_id&quot;)" 
db-types="PostgreSQL" />
-    <sql-case id="create_index_with_double_quota_and_uescape" value="CREATE 
INDEX U&amp;&quot;order_index!0061t!+000061&quot; UESCAPE '!' ON 
u&amp;&quot;t_order&quot; (u&amp;&quot;order_id&quot;)" db-types="PostgreSQL" />
-    <sql-case id="create_index_concurrently" value="CREATE INDEX CONCURRENTLY 
order_index ON t_order (order_id)" db-types="PostgreSQL" />
-    <sql-case id="create_index_if_not_exists" value="CREATE INDEX IF NOT 
EXISTS order_index ON t_order (order_id)" db-types="PostgreSQL" />
-    <sql-case id="create_index_using_btree" value="CREATE INDEX order_index ON 
t_order (order_id) USING BTREE" db-types="PostgreSQL" />
-    <sql-case id="create_index_with_unique" value="CREATE UNIQUE INDEX 
order_index ON t_order (order_id)" db-types="Oracle" />
-    <sql-case id="create_index_with_usable" value="CREATE UNIQUE INDEX 
order_index ON t_order (order_id) USABLE" db-types="Oracle" />
-    <sql-case id="create_index_with_unusable" value="CREATE UNIQUE INDEX 
order_index ON t_order (order_id) UNUSABLE" db-types="Oracle" />
-    <sql-case id="create_index_with_immediate_invalidation" value="CREATE 
UNIQUE INDEX order_index ON t_order (order_id) IMMEDIATE INVALIDATION" 
db-types="Oracle" />
-    <sql-case id="create_index_with_cluster_index" value="CREATE UNIQUE INDEX 
order_index ON CLUSTER t_cluster" db-types="Oracle" />
-    <sql-case id="create_index_with_bitmap" value="CREATE BITMAP INDEX 
order_index ON t_order (order_id)" db-types="Oracle" />
-    
-<!--    create database test-->
-    <sql-case id="create_database" value="CREATE DATABASE lusiadas" 
db-types="PostgreSQL" />
-    <sql-case id="create_database_owner" value="CREATE DATABASE sales OWNER 
salesapp TABLESPACE salesspace" db-types="PostgreSQL" />
-    <sql-case id="create_database_with_location_and_encoding" value="CREATE 
DATABASE music2
-        LC_COLLATE 'sv_SE.iso885915' LC_CTYPE 'sv_SE.iso885915'
-        ENCODING LATIN9
-        TEMPLATE template0" db-types="PostgreSQL" />
-    <sql-case id="create_database_with_location" value="CREATE DATABASE music
-        LC_COLLATE 'sv_SE.utf8' LC_CTYPE 'sv_SE.utf8'
-        TEMPLATE template0" db-types="PostgreSQL" />
-
-<!--    create function test-->
-    <sql-case id="create_function" value="CREATE FUNCTION add(integer, 
integer) RETURNS integer
-        AS 'select $1 + $2;'
-        LANGUAGE SQL
-        IMMUTABLE
-        RETURNS NULL ON NULL INPUT" db-types="PostgreSQL" />
-    <sql-case id="create_function_with_argname" value="CREATE OR REPLACE 
FUNCTION increment(i integer) RETURNS integer AS
-        $$
-            BEGIN
-                RETURN i + 1;
-            END;
-        $$ LANGUAGE plpgsql" db-types="PostgreSQL" />
-    <sql-case id="create_function_with_multiple_output_parameters" 
value="CREATE FUNCTION dup(in int, out f1 int, out f2 text)
-        AS $$ SELECT $1, CAST($1 AS text) || ' is text' $$
-        LANGUAGE SQL" db-types="PostgreSQL" />
-    <sql-case id="create_function_return_table" value="CREATE FUNCTION 
dup(int) RETURNS TABLE(f1 int, f2 text)
-        AS $$ SELECT $1, CAST($1 AS text) || ' is text' $$
-        LANGUAGE SQL" db-types="PostgreSQL" />
-
-<!--    create procedure test-->
-    <sql-case id="create_procedure" value="CREATE PROCEDURE insert_data(a 
integer, b integer)
-        LANGUAGE SQL
-        AS $$
-        INSERT INTO tbl VALUES (a);
-        INSERT INTO tbl VALUES (b);
-        $$" db-types="PostgreSQL" />
-
-<!--    create server test-->
-<!--    <sql-case id="create_server" value="CREATE SERVER myserver FOREIGN 
DATA WRAPPER postgres_fdw OPTIONS (host 'foo', dbname 'foodb', port '5432')" 
db-types="PostgreSQL" />-->
-
-<!--    create trigger test-->
-<!--    <sql-case id="create_trigger" value="CREATE TRIGGER check_update-->
-<!--        BEFORE UPDATE ON accounts-->
-<!--        FOR EACH ROW-->
-<!--        EXECUTE FUNCTION check_account_update()" db-types="PostgreSQL" 
/>-->
-<!--    <sql-case id="create_trigger_of_balance" value="CREATE TRIGGER 
check_update-->
-<!--        BEFORE UPDATE OF balance ON accounts-->
-<!--        FOR EACH ROW-->
-<!--        EXECUTE FUNCTION check_account_update()" db-types="PostgreSQL" 
/>-->
-<!--    <sql-case id="create_trigger_with_when" value="CREATE TRIGGER 
check_update-->
-<!--        BEFORE UPDATE ON accounts-->
-<!--        FOR EACH ROW-->
-<!--        WHEN (OLD.balance IS DISTINCT FROM NEW.balance)-->
-<!--        EXECUTE FUNCTION check_account_update()" db-types="PostgreSQL" 
/>-->
-<!--    <sql-case id="create_trigger_after_update" value="CREATE TRIGGER 
paired_items_update-->
-<!--        AFTER UPDATE ON paired_items-->
-<!--        REFERENCING NEW TABLE AS newtab OLD TABLE AS oldtab-->
-<!--        FOR EACH ROW-->
-<!--        EXECUTE FUNCTION check_matching_pairs()" db-types="PostgreSQL" 
/>-->
-
-<!--    create view test-->
-    <sql-case id="create_view" value="CREATE VIEW comedies AS
-        SELECT *
-        FROM films
-        WHERE kind = 'Comedy'" db-types="PostgreSQL" />
-    <sql-case id="create_view_with_check_option" value="CREATE VIEW 
universal_comedies AS
-        SELECT *
-        FROM comedies
-        WHERE classification = 'U'
-        WITH LOCAL CHECK OPTION" db-types="PostgreSQL" />
-    <sql-case id="create_view_with_recursive" value="CREATE RECURSIVE VIEW 
public.nums_1_100 (n) AS
-        VALUES (1)
-        UNION ALL
-        SELECT n+1 FROM nums_1_100 WHERE n = 100" db-types="PostgreSQL" />
     <sql-case id="create_table_with_on_update_current_timestamp" value="CREATE 
TABLE t_order (order_id INT PRIMARY KEY, create_time DATETIME DEFAULT 
CURRENT_TIMESTAMP, modify_time DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON 
UPDATE CURRENT_TIMESTAMP)" db-types="MySQL" />
     <sql-case id="create_table_with_on_update_current_timestamp_and_fsp" 
value="CREATE TABLE t_order (order_id INT PRIMARY KEY, create_time DATETIME 
DEFAULT CURRENT_TIMESTAMP, modify_time DATETIME(6) NOT NULL DEFAULT 
CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6))" db-types="MySQL" />
     <sql-case id="create_table_with_on_other_vendor_data_type" value="CREATE 
TABLE t_order (order_id INT PRIMARY KEY, num MIDDLEINT(10))" db-types="MySQL" />
     <sql-case id="create_table_with_enum_and_character_set" value="CREATE 
TABLE t_order (order_id INT PRIMARY KEY, status ENUM('0', '1') CHARACTER SET 
UTF8)" db-types="MySQL" />
-<!--    create sequence test-->
-    <sql-case id="create_sequence" value="CREATE SEQUENCE seq_id" 
db-types="PostgreSQL" />
-    <sql-case id="create_sequence_with_option" value="CREATE SEQUENCE 
TEMPORARY seq_option" db-types="PostgreSQL" />
-    <sql-case id="create_sequence_complex" value="CREATE SEQUENCE seq_complex 
MINVALUE 0 MAXVALUE 100 START 0" db-types="PostgreSQL" />
 </sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-view.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-view.xml
new file mode 100644
index 0000000..fca1d58
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/create-view.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="create_view" value="CREATE VIEW comedies AS
+        SELECT *
+        FROM films
+        WHERE kind = 'Comedy'" db-types="PostgreSQL" />
+    <sql-case id="create_view_with_check_option" value="CREATE VIEW 
universal_comedies AS
+        SELECT *
+        FROM comedies
+        WHERE classification = 'U'
+        WITH LOCAL CHECK OPTION" db-types="PostgreSQL" />
+    <sql-case id="create_view_with_recursive" value="CREATE RECURSIVE VIEW 
public.nums_1_100 (n) AS
+        VALUES (1)
+        UNION ALL
+        SELECT n+1 FROM nums_1_100 WHERE n = 100" db-types="PostgreSQL" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-database.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-database.xml
new file mode 100644
index 0000000..a835ae0
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-database.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="drop_database_if_exist" value="DROP DATABASE IF EXISTS 
database1" db-types="PostgreSQL" />
+    <sql-case id="drop_database" value="DROP DATABASE database1" 
db-types="PostgreSQL" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-function.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-function.xml
new file mode 100644
index 0000000..da8480d
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-function.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="drop_function" value="DROP FUNCTION sqrt(integer)" 
db-types="PostgreSQL" />
+    <sql-case id="drop_functions" value="DROP FUNCTION sqrt(integer), 
sqrt(bigint)" db-types="PostgreSQL" />
+    <sql-case id="drop_function_without_argument_list" value="DROP FUNCTION 
update_employee_salaries" db-types="PostgreSQL" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-index.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-index.xml
new file mode 100644
index 0000000..bf933ee
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-index.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="drop_index" value="DROP INDEX t_log_index ON t_log" 
db-types="MySQL,SQLServer" />
+    <sql-case id="drop_index_without_on" value="DROP INDEX order_index" 
db-types="PostgreSQL,Oracle" />
+    <sql-case id="drop_index_if_exists" value="DROP INDEX IF EXISTS 
order_index" db-types="PostgreSQL" />
+    <sql-case id="drop_index_with_space" value="    DROP INDEX
+        order_index
+    ON
+        t_order    " db-types="MySQL,SQLServer" />
+    <sql-case id="drop_index_only_with_name" value="DROP INDEX order_index" 
db-types="Oracle,PostgreSQL" />
+    <sql-case id="drop_index_with_back_quota" value="DROP INDEX `order_index` 
ON `t_order`" db-types="MySQL" />
+    <sql-case id="drop_index_with_quota" value="DROP INDEX 
&quot;order_index&quot; ON &quot;t_order&quot;" db-types="Oracle" />
+    <sql-case id="drop_index_with_double_quota" value="DROP INDEX 
&quot;order_index&quot;" db-types="PostgreSQL" />
+    <sql-case id="drop_index_concurrently" value="DROP INDEX CONCURRENTLY 
order_index" db-types="PostgreSQL" />
+    <sql-case id="drop_index_with_bracket" value="DROP INDEX [order_index] ON 
[t_order]" db-types="SQLServer" />
+    <sql-case id="drop_index_if_exists_on_table" value="DROP INDEX IF EXISTS 
order_index ON t_order" db-types="SQLServer" />
+    <sql-case id="drop_index_with_online_force_invalidation" value="DROP INDEX 
order_index ONLINE FORCE DEFERRED INVALIDATION" db-types="Oracle" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-procedure.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-procedure.xml
new file mode 100644
index 0000000..f5c0dee
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-procedure.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="drop_procedure" value="DROP PROCEDURE do_db_maintenance()" 
db-types="PostgreSQL" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-sequence.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-sequence.xml
new file mode 100644
index 0000000..475eb75
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-sequence.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="drop_sequence" value="DROP SEQUENCE seq_id" 
db-types="PostgreSQL" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-table.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-table.xml
new file mode 100644
index 0000000..4cc90a7
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-table.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="drop_table" value="DROP TABLE t_log" />
+    <sql-case id="drop_table_if_exists" value="DROP TABLE IF EXISTS t_log" 
db-types="MySQL,PostgreSQL,SQLServer" />
+    <sql-case id="drop_temporary_table_if_exists" value="DROP TEMPORARY TABLE 
IF EXISTS t_temp_log" db-types="MySQL" />
+    <sql-case id="drop_table_restrict" value="DROP TABLE t_log RESTRICT" 
db-types="MySQL,PostgreSQL" />
+    <sql-case id="drop_table_cascade" value="DROP TABLE t_log CASCADE" 
db-types="MySQL,PostgreSQL" />
+    <sql-case id="drop_table_cascade_constraints_and_purge" value="DROP TABLE 
t_log CASCADE CONSTRAINTS PURGE" db-types="Oracle" />
+    <sql-case id="drop_table_purge_with_schema" value="DROP TABLE 
sharding_db.t_log PURGE" db-types="Oracle" />
+    <sql-case id="drop_table_with_space" value="    DROP TABLE
+        t_order    "/>
+    <sql-case id="drop_table_with_back_quota" value="DROP TABLE `t_order`" 
left-delimiter="`" right-delimiter="`" db-types="MySQL" />
+    <sql-case id="drop_tables" value="DROP TABLE t_order_item, t_order" 
db-types="MySQL,PostgreSQL,SQLServer" />
+    <sql-case id="drop_temporary_table" value="DROP TEMPORARY TABLE t_order" 
db-types="MySQL" />
+    <sql-case id="drop_table_with_quota" value="DROP TABLE 
&quot;t_order&quot;" db-types="Oracle" />
+    <sql-case id="drop_table_with_double_quota" value="DROP TABLE 
&quot;t_order&quot;" db-types="PostgreSQL" />
+    <sql-case id="drop_table_with_bracket" value="DROP TABLE [t_order]" 
db-types="SQLServer" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-view.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-view.xml
new file mode 100644
index 0000000..475db41
--- /dev/null
+++ 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop-view.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<sql-cases>
+    <sql-case id="drop_view" value="DROP VIEW kinds" db-types="PostgreSQL" />
+</sql-cases>
diff --git 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop.xml
 
b/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop.xml
deleted file mode 100644
index 94eff52..0000000
--- 
a/shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/main/resources/sql/supported/ddl/drop.xml
+++ /dev/null
@@ -1,63 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  ~ Licensed to the Apache Software Foundation (ASF) under one or more
-  ~ contributor license agreements.  See the NOTICE file distributed with
-  ~ this work for additional information regarding copyright ownership.
-  ~ The ASF licenses this file to You under the Apache License, Version 2.0
-  ~ (the "License"); you may not use this file except in compliance with
-  ~ the License.  You may obtain a copy of the License at
-  ~
-  ~     http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-
-<sql-cases>
-    <sql-case id="drop_table" value="DROP TABLE t_log" />
-    <sql-case id="drop_table_if_exists" value="DROP TABLE IF EXISTS t_log" 
db-types="MySQL,PostgreSQL,SQLServer" />
-    <sql-case id="drop_temporary_table_if_exists" value="DROP TEMPORARY TABLE 
IF EXISTS t_temp_log" db-types="MySQL" />
-    <sql-case id="drop_table_restrict" value="DROP TABLE t_log RESTRICT" 
db-types="MySQL,PostgreSQL" />
-    <sql-case id="drop_table_cascade" value="DROP TABLE t_log CASCADE" 
db-types="MySQL,PostgreSQL" />
-    <sql-case id="drop_table_cascade_constraints_and_purge" value="DROP TABLE 
t_log CASCADE CONSTRAINTS PURGE" db-types="Oracle" />
-    <sql-case id="drop_table_purge_with_schema" value="DROP TABLE 
sharding_db.t_log PURGE" db-types="Oracle" />
-    <sql-case id="drop_table_with_space" value="    DROP TABLE
-        t_order    "/>
-    <sql-case id="drop_table_with_back_quota" value="DROP TABLE `t_order`" 
left-delimiter="`" right-delimiter="`" db-types="MySQL" />
-    <sql-case id="drop_tables" value="DROP TABLE t_order_item, t_order" 
db-types="MySQL,PostgreSQL,SQLServer" />
-    <sql-case id="drop_temporary_table" value="DROP TEMPORARY TABLE t_order" 
db-types="MySQL" />
-    <sql-case id="drop_table_with_quota" value="DROP TABLE 
&quot;t_order&quot;" db-types="Oracle" />
-    <sql-case id="drop_table_with_double_quota" value="DROP TABLE 
&quot;t_order&quot;" db-types="PostgreSQL" />
-    <sql-case id="drop_table_with_bracket" value="DROP TABLE [t_order]" 
db-types="SQLServer" />
-    <sql-case id="drop_database_if_exist" value="DROP DATABASE IF EXISTS 
database1" db-types="PostgreSQL" />
-    <sql-case id="drop_database" value="DROP DATABASE database1" 
db-types="PostgreSQL" />
-    <sql-case id="drop_function" value="DROP FUNCTION sqrt(integer)" 
db-types="PostgreSQL" />
-    <sql-case id="drop_functions" value="DROP FUNCTION sqrt(integer), 
sqrt(bigint)" db-types="PostgreSQL" />
-    <sql-case id="drop_function_without_argument_list" value="DROP FUNCTION 
update_employee_salaries" db-types="PostgreSQL" />
-    <sql-case id="drop_procedure" value="DROP PROCEDURE do_db_maintenance()" 
db-types="PostgreSQL" />
-<!--    <sql-case id="drop_server_if_exists" value="DROP SERVER IF EXISTS foo" 
db-types="PostgreSQL" />-->
-<!--    <sql-case id="drop_server" value="DROP SERVER foo" 
db-types="PostgreSQL" />-->
-<!--    <sql-case id="drop_trigger" value="DROP TRIGGER if_dist_exists ON 
films" db-types="PostgreSQL" />-->
-    <sql-case id="drop_view" value="DROP VIEW kinds" db-types="PostgreSQL" />
-<!--drop index test-->
-    <sql-case id="drop_index" value="DROP INDEX t_log_index ON t_log" 
db-types="MySQL,SQLServer" />
-    <sql-case id="drop_index_without_on" value="DROP INDEX order_index" 
db-types="PostgreSQL,Oracle" />
-    <sql-case id="drop_index_if_exists" value="DROP INDEX IF EXISTS 
order_index" db-types="PostgreSQL" />
-    <sql-case id="drop_index_with_space" value="    DROP INDEX
-        order_index
-    ON
-        t_order    " db-types="MySQL,SQLServer" />
-    <sql-case id="drop_index_only_with_name" value="DROP INDEX order_index" 
db-types="Oracle,PostgreSQL" />
-    <sql-case id="drop_index_with_back_quota" value="DROP INDEX `order_index` 
ON `t_order`" db-types="MySQL" />
-    <sql-case id="drop_index_with_quota" value="DROP INDEX 
&quot;order_index&quot; ON &quot;t_order&quot;" db-types="Oracle" />
-    <sql-case id="drop_index_with_double_quota" value="DROP INDEX 
&quot;order_index&quot;" db-types="PostgreSQL" />
-    <sql-case id="drop_index_concurrently" value="DROP INDEX CONCURRENTLY 
order_index" db-types="PostgreSQL" />
-    <sql-case id="drop_index_with_bracket" value="DROP INDEX [order_index] ON 
[t_order]" db-types="SQLServer" />
-    <sql-case id="drop_index_if_exists_on_table" value="DROP INDEX IF EXISTS 
order_index ON t_order" db-types="SQLServer" />
-    <sql-case id="drop_index_with_online_force_invalidation" value="DROP INDEX 
order_index ONLINE FORCE DEFERRED INVALIDATION" db-types="Oracle" />
-<!--    drop sequence test-->
-    <sql-case id="drop_sequence" value="DROP SEQUENCE seq_id" 
db-types="PostgreSQL" />
-</sql-cases>

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