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new 116ab80 Add Oracle SQL - CREATE DATABASE LINK (#14048)
116ab80 is described below
commit 116ab8074e72b8a753dcb2b348db06ed93a34858
Author: Liangda-w <[email protected]>
AuthorDate: Sat Dec 11 14:50:40 2021 +0100
Add Oracle SQL - CREATE DATABASE LINK (#14048)
---
.../src/main/antlr4/imports/oracle/BaseRule.g4 | 6 ++++-
.../src/main/antlr4/imports/oracle/DDLStatement.g4 | 13 ++++++++++
.../main/antlr4/imports/oracle/OracleKeyword.g4 | 8 ++++++
.../sql/parser/autogen/OracleStatement.g4 | 1 +
.../impl/OracleDDLStatementSQLVisitor.java | 7 +++++
.../core/database/visitor/SQLVisitorRule.java | 2 ++
.../ddl/OracleCreateDatabaseLinkStatement.java | 30 ++++++++++++++++++++++
.../jaxb/cases/domain/SQLParserTestCases.java | 5 ++++
.../ddl/CreateDatabaseLinkStatementTestCase.java | 26 +++++++++++++++++++
.../resources/case/ddl/create-database-link.xml | 23 +++++++++++++++++
.../sql/supported/ddl/create-database-link.xml | 23 +++++++++++++++++
11 files changed, 143 insertions(+), 1 deletion(-)
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 674d1a2..ab251f0 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
@@ -204,7 +204,7 @@ functionName
;
dbLink
- : identifier
+ : identifier (DOT_ identifier)*
;
parameterValue
@@ -1200,3 +1200,7 @@ nationalCharset
filenamePattern
: STRING_
;
+
+connectString
+ : STRING_
+ ;
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 19dd2ba..0a07503 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
@@ -2009,3 +2009,16 @@ replaceFileNamePattern
tablespaceDatafileClauses
: DATAFILES (SIZE sizeClause | autoextendClause)+
;
+
+createDatabaseLink
+ : CREATE SHARED? PUBLIC? DATABASE LINK dbLink
+ (connectToClause | dbLinkAuthentication)* (USING connectString)?
+ ;
+
+connectToClause
+ : CONNECT TO (CURRENT_USER | userName IDENTIFIED BY password
dbLinkAuthentication?)
+ ;
+
+dbLinkAuthentication
+ : AUTHENTICATED BY userName IDENTIFIED BY password
+ ;
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 ef4ce59..487c719 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
@@ -2614,3 +2614,11 @@ ALLOCATE
DEALLOCATE
: D E A L L O C A T E
;
+
+SHARED
+ : S H A R E D
+ ;
+
+AUTHENTICATED
+ : A U T H E N T I C A T E D
+ ;
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 5a1c9c4..1e1d8c9 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
@@ -62,5 +62,6 @@ execute
| purge
| rename
| createDatabase
+ | createDatabaseLink
) 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 c5ff74a..87b2807 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
@@ -39,6 +39,7 @@ import
org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.Column
import
org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.CommentContext;
import
org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.ConstraintClausesContext;
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.CreateIndexContext;
import
org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.CreateTableContext;
@@ -97,6 +98,7 @@ import
org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.Ora
import
org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAssociateStatisticsStatement;
import
org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAuditStatement;
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.OracleCreateIndexStatement;
import
org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleCreateTableStatement;
@@ -552,4 +554,9 @@ public final class OracleDDLStatementSQLVisitor extends
OracleStatementSQLVisito
public ASTNode visitCreateDatabase(final CreateDatabaseContext ctx) {
return new OracleCreateDatabaseStatement();
}
+
+ @Override
+ public ASTNode visitCreateDatabaseLink(final CreateDatabaseLinkContext
ctx) {
+ return new OracleCreateDatabaseLinkStatement();
+ }
}
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 b011152..a8e44d8 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
@@ -72,6 +72,8 @@ public enum SQLVisitorRule {
CREATE_DATABASE("CreateDatabase", SQLStatementType.DDL),
+ CREATE_DATABASE_LINK("CreateDatabaseLink", SQLStatementType.DDL),
+
ALTER_DATABASE("AlterDatabase", SQLStatementType.DDL),
DROP_DATABASE("DropDatabase", 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/OracleCreateDatabaseLinkStatement.java
b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleCreateDatabaseLinkStatement.java
new file mode 100644
index 0000000..b8338e1
--- /dev/null
+++
b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleCreateDatabaseLinkStatement.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 database link statement.
+ */
+@ToString
+public final class OracleCreateDatabaseLinkStatement 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 f3783a7..acc3360 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
@@ -101,6 +101,7 @@ import
org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain
import
org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AssociateStatisticsStatementTestCase;
import
org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AuditStatementTestCase;
import
org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.CommentStatementTestCase;
+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.CreateFunctionStatementTestCase;
import
org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.CreateIndexStatementTestCase;
@@ -424,6 +425,9 @@ public final class SQLParserTestCases {
@XmlElement(name = "create-database")
private final List<CreateDatabaseStatementTestCase> createDatabaseTestCase
= new LinkedList<>();
+
+ @XmlElement(name = "create-database-link")
+ private final List<CreateDatabaseLinkStatementTestCase>
createDatabaseLinkTestCase = new LinkedList<>();
@XmlElement(name = "create-function")
private final List<CreateFunctionStatementTestCase> createFunctionTestCase
= new LinkedList<>();
@@ -897,6 +901,7 @@ public final class SQLParserTestCases {
putAll(createProcedureTestCase, result);
putAll(createFunctionTestCase, result);
putAll(createDatabaseTestCase, result);
+ putAll(createDatabaseLinkTestCase, 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/CreateDatabaseLinkStatementTestCase.java
b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/CreateDatabaseLinkStatementTestCase.java
new file mode 100644
index 0000000..c9658c9
--- /dev/null
+++
b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/CreateDatabaseLinkStatementTestCase.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 database link statement test case.
+ */
+public final class CreateDatabaseLinkStatementTestCase extends
SQLParserTestCase {
+}
diff --git
a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/create-database-link.xml
b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/create-database-link.xml
new file mode 100644
index 0000000..6a22ef7
--- /dev/null
+++
b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/create-database-link.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-database-link sql-case-id="create_database_link" />
+ <create-database-link sql-case-id="create_database_link_connect_to_user" />
+ <create-database-link
sql-case-id="create_database_link_connect_to_current_user" />
+</sql-parser-test-cases>
diff --git
a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/create-database-link.xml
b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/create-database-link.xml
new file mode 100644
index 0000000..db6bdc4
--- /dev/null
+++
b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/create-database-link.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_database_link" value="CREATE PUBLIC DATABASE LINK
remote USING 'remote'" db-types="Oracle" />
+ <sql-case id="create_database_link_connect_to_user" value="CREATE DATABASE
LINK local CONNECT TO hr IDENTIFIED BY password USING 'local';"
db-types="Oracle" />
+ <sql-case id="create_database_link_connect_to_current_user" value="CREATE
DATABASE LINK remote.us.example.com CONNECT TO CURRENT_USER USING 'remote';"
db-types="Oracle" />
+</sql-cases>
