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Posted to notifications@shardingsphere.apache.org by du...@apache.org on 2022/01/06 00:46:59 UTC

[shardingsphere] branch master updated: Add Oracle SQL - ALTER/CREATE/DROP DIMENSION (#14556)

This is an automated email from the ASF dual-hosted git repository.

duanzhengqiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/master by this push:
     new 59113b8  Add Oracle SQL - ALTER/CREATE/DROP DIMENSION (#14556)
59113b8 is described below

commit 59113b87e33f7e3891f54c6ff34b79cb97eac5ef
Author: Liangda-w <66...@users.noreply.github.com>
AuthorDate: Thu Jan 6 01:45:38 2022 +0100

    Add Oracle SQL - ALTER/CREATE/DROP DIMENSION (#14556)
---
 .../src/main/antlr4/imports/oracle/BaseRule.g4     |  8 +++
 .../src/main/antlr4/imports/oracle/DDLStatement.g4 | 42 +++++++++++
 .../main/antlr4/imports/oracle/OracleKeyword.g4    | 16 +++++
 .../sql/parser/autogen/OracleStatement.g4          |  3 +
 .../impl/OracleDDLStatementSQLVisitor.java         | 21 ++++++
 .../core/database/visitor/SQLVisitorRule.java      |  6 ++
 .../oracle/ddl/OracleAlterDimensionStatement.java  | 30 ++++++++
 .../oracle/ddl/OracleCreateDimensionStatement.java | 30 ++++++++
 .../oracle/ddl/OracleDropDimensionStatement.java   | 30 ++++++++
 .../jaxb/cases/domain/SQLParserTestCases.java      | 15 ++++
 .../ddl/AlterDimensionStatementTestCase.java       | 26 +++++++
 .../ddl/CreateDimensionStatementTestCase.java      | 26 +++++++
 .../ddl/DropDimensionStatementTestCase.java        | 26 +++++++
 .../main/resources/case/ddl/alter-dimension.xml    | 23 ++++++
 .../main/resources/case/ddl/create-dimension.xml   | 23 ++++++
 .../src/main/resources/case/ddl/drop-dimension.xml | 21 ++++++
 .../sql/supported/ddl/alter-dimension.xml          | 25 +++++++
 .../sql/supported/ddl/create-dimension.xml         | 84 ++++++++++++++++++++++
 .../resources/sql/supported/ddl/drop-dimension.xml | 21 ++++++
 19 files changed, 476 insertions(+)

diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/BaseRule.g4 b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/BaseRule.g4
index dd5a073..11f5c38 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/BaseRule.g4
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/BaseRule.g4
@@ -159,6 +159,10 @@ operatorName
     : (owner DOT_)? name
     ;
 
+dimensionName
+    : (owner DOT_)? name
+    ;
+
 constraintName
     : identifier
     ;
@@ -1004,6 +1008,10 @@ underPathCondition
     : UNDER_PATH LP_ columnName (COMMA_ levels)? COMMA_ pathString (COMMA_ correlationInteger)? RP_
     ;
 
+level
+    : identifier
+    ;
+
 levels
     : INTEGER_
     ;
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/DDLStatement.g4 b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/DDLStatement.g4
index 6c940d4..7d196df 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/DDLStatement.g4
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/DDLStatement.g4
@@ -2022,3 +2022,45 @@ connectToClause
 dbLinkAuthentication
     : AUTHENTICATED BY username IDENTIFIED BY password
     ;
+
+createDimension
+    : CREATE DIMENSION dimensionName levelClause+ (hierarchyClause | attributeClause+ | extendedAttrbuteClause)+
+    ;
+
+levelClause
+    : LEVEL level IS (columnName | LP_ columnName (COMMA_ columnName)* RP_) (SKIP_SYMBOL WHEN NULL)?
+    ;
+
+hierarchyClause
+    : HIERARCHY hierarchyName LP_ level (CHILD OF level)+ dimensionJoinClause* RP_
+    ;
+
+dimensionJoinClause
+    : JOIN KEY (columnName | LP_ columnName (COMMA_ columnName)* RP_) REFERENCES level
+    ;
+
+attributeClause
+    : ATTRIBUTE level DETERMINES (columnName | LP_ columnName (COMMA_ columnName)* RP_)
+    ;
+
+extendedAttrbuteClause
+    : ATTRIBUTE attributeName (LEVEL level DETERMINES (columnName | LP_ columnName (COMMA_ columnName)* RP_))+
+    ;
+
+alterDimension
+    : ALTER DIMENSION dimensionName (alterDimensionAddClause* | alterDimensionDropClause* | COMPILE)
+    ;
+
+alterDimensionAddClause
+    : ADD (levelClause | hierarchyClause | attributeClause | extendedAttrbuteClause)
+    ;
+
+alterDimensionDropClause
+    : DROP (LEVEL level (RESTRICT | CASCADE)? 
+    | HIERARCHY hierarchyName 
+    | ATTRIBUTE attributeName (LEVEL level (COLUMN columnName (COMMA_ COLUMN columnName)*)?)?)
+    ;
+
+dropDimension
+    : DROP DIMENSION dimensionName
+    ;
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/OracleKeyword.g4 b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/OracleKeyword.g4
index 487c719..4694a5f 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/OracleKeyword.g4
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/OracleKeyword.g4
@@ -611,6 +611,10 @@ SEGMENT
     : S E G M E N T
     ;
 
+RESTRICT
+    : R E S T R I C T
+    ;
+
 RESTRICTED
     : R E S T R I C T E D
     ;
@@ -1223,6 +1227,10 @@ OVERFLOW
     : O V E R F L O W
     ;
 
+ATTRIBUTE
+    : A T T R I B U T E
+    ;
+
 ATTRIBUTES
     : A T T R I B U T E S
     ;
@@ -2622,3 +2630,11 @@ SHARED
 AUTHENTICATED
     : A U T H E N T I C A T E D
     ;
+
+CHILD
+    : C H I L D
+    ;
+
+DETERMINES
+    : D E T E R M I N E S
+    ;
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OracleStatement.g4 b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OracleStatement.g4
index 1e1d8c9..a44ae99 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OracleStatement.g4
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OracleStatement.g4
@@ -63,5 +63,8 @@ execute
     | rename
     | createDatabase
     | createDatabaseLink
+    | createDimension
+    | alterDimension
+    | dropDimension
     ) SEMI_?
     ;
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/impl/OracleDDLStatementSQLVisitor.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/impl/OracleDDLStatementSQLVisitor.java
index 87b2807..0991038 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/impl/OracleDDLStatementSQLVisitor.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/impl/OracleDDLStatementSQLVisitor.java
@@ -25,6 +25,7 @@ import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AddCol
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AddConstraintSpecificationContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterDatabaseContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterDefinitionClauseContext;
+import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterDimensionContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterIndexContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterSessionContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterSynonymContext;
@@ -41,11 +42,13 @@ import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.Constr
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.CreateDatabaseContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.CreateDatabaseLinkContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.CreateDefinitionClauseContext;
+import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.CreateDimensionContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.CreateIndexContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.CreateTableContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.DisassociateStatisticsContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.DropColumnSpecificationContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.DropConstraintClauseContext;
+import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.DropDimensionContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.DropIndexContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.DropTableContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.FlashbackDatabaseContext;
@@ -89,6 +92,7 @@ import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.DataTypeS
 import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.SimpleTableSegment;
 import org.apache.shardingsphere.sql.parser.sql.common.value.collection.CollectionValue;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterDatabaseStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterDimensionStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterIndexStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterSessionStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterSynonymStatement;
@@ -100,9 +104,11 @@ import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.Ora
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleCommentStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleCreateDatabaseLinkStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleCreateDatabaseStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleCreateDimensionStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleCreateIndexStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleCreateTableStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleDisassociateStatisticsStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleDropDimensionStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleDropIndexStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleDropTableStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleFlashbackDatabaseStatement;
@@ -559,4 +565,19 @@ public final class OracleDDLStatementSQLVisitor extends OracleStatementSQLVisito
     public ASTNode visitCreateDatabaseLink(final CreateDatabaseLinkContext ctx) {
         return new OracleCreateDatabaseLinkStatement();
     }
+
+    @Override
+    public ASTNode visitCreateDimension(final CreateDimensionContext ctx) {
+        return new OracleCreateDimensionStatement();
+    }
+
+    @Override
+    public ASTNode visitAlterDimension(final AlterDimensionContext ctx) {
+        return new OracleAlterDimensionStatement();
+    }
+
+    @Override
+    public ASTNode visitDropDimension(final DropDimensionContext ctx) {
+        return new OracleDropDimensionStatement();
+    }
 }
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
index 261f219..4b2d979 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
@@ -78,6 +78,12 @@ public enum SQLVisitorRule {
     
     DROP_DATABASE("DropDatabase", SQLStatementType.DDL),
     
+    CREATE_DIMENSION("CreateDimension", SQLStatementType.DDL),
+
+    ALTER_DIMENSION("AlterDimension", SQLStatementType.DDL),
+
+    DROP_DIMENSION("DropDimension", SQLStatementType.DDL),
+    
     CREATE_EVENT("CreateEvent", SQLStatementType.DDL),
     
     ALTER_EVENT("AlterEvent", SQLStatementType.DDL),
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleAlterDimensionStatement.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleAlterDimensionStatement.java
new file mode 100644
index 0000000..75a6e33
--- /dev/null
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleAlterDimensionStatement.java
@@ -0,0 +1,30 @@
+/*
+ * 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.
+ */
+
+package org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl;
+
+import lombok.ToString;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.AbstractSQLStatement;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.DDLStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.OracleStatement;
+
+/**
+ * Oracle alter dimension statement.
+ */
+@ToString
+public final class OracleAlterDimensionStatement extends AbstractSQLStatement implements DDLStatement, OracleStatement {
+}
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleCreateDimensionStatement.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleCreateDimensionStatement.java
new file mode 100644
index 0000000..8d27e35
--- /dev/null
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleCreateDimensionStatement.java
@@ -0,0 +1,30 @@
+/*
+ * 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.
+ */
+
+package org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl;
+
+import lombok.ToString;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.AbstractSQLStatement;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.DDLStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.OracleStatement;
+
+/**
+ * Oracle create dimension statement.
+ */
+@ToString
+public final class OracleCreateDimensionStatement extends AbstractSQLStatement implements DDLStatement, OracleStatement {
+}
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleDropDimensionStatement.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleDropDimensionStatement.java
new file mode 100644
index 0000000..4d4b902
--- /dev/null
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleDropDimensionStatement.java
@@ -0,0 +1,30 @@
+/*
+ * 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.
+ */
+
+package org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl;
+
+import lombok.ToString;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.AbstractSQLStatement;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.DDLStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.OracleStatement;
+
+/**
+ * Oracle drop dimension statement.
+ */
+@ToString
+public final class OracleDropDimensionStatement extends AbstractSQLStatement implements DDLStatement, OracleStatement {
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java
index 54c5ffd..0b47967 100644
--- a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java
@@ -88,6 +88,7 @@ import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dcl.SetRoleStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AlterConversionStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AlterDatabaseStatementTestCase;
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AlterDimensionStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AlterFunctionStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AlterIndexStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AlterLanguageStatementTestCase;
@@ -108,6 +109,7 @@ import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.CreateConversionStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.CreateDatabaseLinkStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.CreateDatabaseStatementTestCase;
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.CreateDimensionStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.CreateDomainStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.CreateFunctionStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.CreateIndexStatementTestCase;
@@ -126,6 +128,7 @@ import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.DisassociateStatisticsStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.DropConversionStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.DropDatabaseStatementTestCase;
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.DropDimensionStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.DropDomainStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.DropFunctionStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.DropIndexStatementTestCase;
@@ -442,6 +445,9 @@ public final class SQLParserTestCases {
     @XmlElement(name = "alter-database")
     private final List<AlterDatabaseStatementTestCase> alterDatabaseTestCase = new LinkedList<>();
     
+    @XmlElement(name = "alter-dimension")
+    private final List<AlterDimensionStatementTestCase> alterDimensionTestCase = new LinkedList<>();
+    
     @XmlElement(name = "alter-procedure")
     private final List<AlterProcedureStatementTestCase> alterProcedureTestCase = new LinkedList<>();
     
@@ -462,6 +468,9 @@ public final class SQLParserTestCases {
 
     @XmlElement(name = "create-database-link")
     private final List<CreateDatabaseLinkStatementTestCase> createDatabaseLinkTestCase = new LinkedList<>();
+
+    @XmlElement(name = "create-dimension")
+    private final List<CreateDimensionStatementTestCase> createDimensionTestCase = new LinkedList<>();
     
     @XmlElement(name = "create-function")
     private final List<CreateFunctionStatementTestCase> createFunctionTestCase = new LinkedList<>();
@@ -490,6 +499,9 @@ public final class SQLParserTestCases {
     @XmlElement(name = "drop-database")
     private final List<DropDatabaseStatementTestCase> dropDatabaseTestCase = new LinkedList<>();
     
+    @XmlElement(name = "drop-dimension")
+    private final List<DropDimensionStatementTestCase> dropDimensionTestCase = new LinkedList<>();
+    
     @XmlElement(name = "drop-function")
     private final List<DropFunctionStatementTestCase> dropFunctionTestCase = new LinkedList<>();
     
@@ -1031,6 +1043,7 @@ public final class SQLParserTestCases {
         putAll(alterSystemTestCase, result);
         putAll(alterProcedureTestCase, result);
         putAll(alterDatabaseTestCase, result);
+        putAll(alterDimensionTestCase, result);
         putAll(createViewTestCase, result);
         putAll(createTriggerTestCase, result);
         putAll(createServerTestCase, result);
@@ -1038,6 +1051,8 @@ public final class SQLParserTestCases {
         putAll(createFunctionTestCase, result);
         putAll(createDatabaseTestCase, result);
         putAll(createDatabaseLinkTestCase, result);
+        putAll(createDimensionTestCase, result);
+        putAll(dropDimensionTestCase, result);
         putAll(dropViewTestCase, result);
         putAll(dropTriggerTestCase, result);
         putAll(showTriggerTestCase, result);
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/AlterDimensionStatementTestCase.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/AlterDimensionStatementTestCase.java
new file mode 100644
index 0000000..d851d20
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/AlterDimensionStatementTestCase.java
@@ -0,0 +1,26 @@
+/*
+ * 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.
+ */
+
+package org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl;
+
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.SQLParserTestCase;
+
+/**
+ * Alter dimension statement test case.
+ */
+public final class AlterDimensionStatementTestCase extends SQLParserTestCase {
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/CreateDimensionStatementTestCase.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/CreateDimensionStatementTestCase.java
new file mode 100644
index 0000000..6e2ae84
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/CreateDimensionStatementTestCase.java
@@ -0,0 +1,26 @@
+/*
+ * 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.
+ */
+
+package org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl;
+
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.SQLParserTestCase;
+
+/**
+ * Create dimension statement test case.
+ */
+public final class CreateDimensionStatementTestCase extends SQLParserTestCase {
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/DropDimensionStatementTestCase.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/DropDimensionStatementTestCase.java
new file mode 100644
index 0000000..59e03f2
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/DropDimensionStatementTestCase.java
@@ -0,0 +1,26 @@
+/*
+ * 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.
+ */
+
+package org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl;
+
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.SQLParserTestCase;
+
+/**
+ * Drop dimension statement test case.
+ */
+public final class DropDimensionStatementTestCase extends SQLParserTestCase {
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/alter-dimension.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/alter-dimension.xml
new file mode 100644
index 0000000..535525c
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/alter-dimension.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-parser-test-cases>
+    <alter-dimension sql-case-id="alter_dimension_add" />
+    <alter-dimension sql-case-id="alter_dimension_drop" />
+    <alter-dimension sql-case-id="alter_dimension_compile" />
+</sql-parser-test-cases>
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/create-dimension.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/create-dimension.xml
new file mode 100644
index 0000000..d69d4f9
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/create-dimension.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-parser-test-cases>
+    <create-dimension sql-case-id="create_dimension" />
+    <create-dimension sql-case-id="create_dimension_extended_attributes" />
+    <create-dimension sql-case-id="create_dimension_null_column" />
+</sql-parser-test-cases>
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/drop-dimension.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/drop-dimension.xml
new file mode 100644
index 0000000..8afdcd8
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/drop-dimension.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-parser-test-cases>
+    <drop-dimension sql-case-id="drop_dimension" />
+</sql-parser-test-cases>
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/alter-dimension.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/alter-dimension.xml
new file mode 100644
index 0000000..750f354
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/alter-dimension.xml
@@ -0,0 +1,25 @@
+<?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_dimension_add" value="ALTER DIMENSION customers_dim 
+       ADD LEVEL zone IS customers.cust_postal_code
+       ADD ATTRIBUTE zone DETERMINES (cust_city)" db-types="Oracle" />    
+    <sql-case id="alter_dimension_drop" value="ALTER DIMENSION customers_dim DROP ATTRIBUTE country" db-types="Oracle" />
+    <sql-case id="alter_dimension_compile" value="ALTER DIMENSION customers_dim COMPILE" db-types="Oracle" />
+</sql-cases>
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/create-dimension.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/create-dimension.xml
new file mode 100644
index 0000000..d420316
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/create-dimension.xml
@@ -0,0 +1,84 @@
+<?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_dimension" value="CREATE DIMENSION customers_dim 
+       LEVEL customer   IS (customers.cust_id)
+       LEVEL city       IS (customers.cust_city) 
+       LEVEL state      IS (customers.cust_state_province) 
+       LEVEL country    IS (countries.country_id) 
+       LEVEL subregion  IS (countries.country_subregion) 
+       LEVEL region     IS (countries.country_region) 
+       HIERARCHY geog_rollup (
+          customer      CHILD OF
+          city          CHILD OF 
+          state         CHILD OF 
+          country       CHILD OF 
+          subregion     CHILD OF 
+          region 
+       JOIN KEY (customers.country_id) REFERENCES country
+       )
+       ATTRIBUTE customer DETERMINES
+       (cust_first_name, cust_last_name, cust_gender, 
+        cust_marital_status, cust_year_of_birth, 
+        cust_income_level, cust_credit_limit) 
+       ATTRIBUTE country DETERMINES (countries.country_name)" db-types="Oracle" />
+    <sql-case id="create_dimension_extended_attributes" value="CREATE DIMENSION customers_dim 
+       LEVEL customer   IS (customers.cust_id)
+       LEVEL city       IS (customers.cust_city) 
+       LEVEL state      IS (customers.cust_state_province) 
+       LEVEL country    IS (countries.country_id) 
+       LEVEL subregion  IS (countries.country_subregion) 
+       LEVEL region     IS (countries.country_region) 
+       HIERARCHY geog_rollup (
+          customer      CHILD OF
+          city          CHILD OF 
+          state         CHILD OF 
+          country       CHILD OF 
+          subregion     CHILD OF 
+          region 
+       JOIN KEY (customers.country_id) REFERENCES country
+       )
+       ATTRIBUTE customer_info LEVEL customer DETERMINES
+       (cust_first_name, cust_last_name, cust_gender, 
+        cust_marital_status, cust_year_of_birth, 
+        cust_income_level, cust_credit_limit) 
+       ATTRIBUTE country DETERMINES (countries.country_name)" db-types="Oracle" />
+    <sql-case id="create_dimension_null_column" value="CREATE DIMENSION customers_dim 
+       LEVEL customer IS (customers.cust_id)
+       LEVEL status IS (customers.cust_marital_status) SKIP WHEN NULL
+       LEVEL city IS (customers.cust_city)
+       LEVEL state IS (customers.cust_state_province)
+       LEVEL country IS (countries.country_id)
+       LEVEL subregion IS (countries.country_subregion) SKIP WHEN NULL
+       LEVEL region IS (countries.country_region)
+       HIERARCHY geog_rollup (
+          customer CHILD OF
+          city CHILD OF
+          state CHILD OF
+          country CHILD OF
+          subregion CHILD OF
+          region
+       JOIN KEY (customers.country_id) REFERENCES country
+       )
+       ATTRIBUTE customer DETERMINES
+       (cust_first_name, cust_last_name, cust_gender,
+        cust_marital_status, cust_year_of_birth,
+        cust_income_level, cust_credit_limit)
+       ATTRIBUTE country DETERMINES (countries.country_name)" db-types="Oracle" />
+</sql-cases>
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/drop-dimension.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/drop-dimension.xml
new file mode 100644
index 0000000..1119306
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/drop-dimension.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_dimension" value="DROP DIMENSION customers_dim" db-types="Oracle" />
+</sql-cases>