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Posted to notifications@shardingsphere.apache.org by du...@apache.org on 2022/05/01 02:51:23 UTC

[shardingsphere] branch master updated: support parsing create synonym in oracle (#17235)

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 e23efdc2123 support parsing create synonym in oracle (#17235)
e23efdc2123 is described below

commit e23efdc21232ebb764da5942c452fb68eaec8bd0
Author: Everly Precia Suresh <77...@users.noreply.github.com>
AuthorDate: Sun May 1 08:21:19 2022 +0530

    support parsing create synonym in oracle (#17235)
---
 .../src/main/antlr4/imports/oracle/DDLStatement.g4 |  4 +++
 .../sql/parser/autogen/OracleStatement.g4          |  1 +
 .../impl/OracleDDLStatementSQLVisitor.java         |  7 ++++++
 .../core/database/visitor/SQLVisitorRule.java      |  2 ++
 .../statement/ddl/CreateSynonymStatement.java      | 28 +++++++++++++++++++++
 .../oracle/ddl/OracleCreateSynonymStatement.java   | 29 ++++++++++++++++++++++
 .../jaxb/cases/domain/SQLParserTestCases.java      |  5 ++++
 .../ddl/CreateSynonymStatementTestCase.java        | 26 +++++++++++++++++++
 .../src/main/resources/case/ddl/create-synonym.xml | 23 +++++++++++++++++
 .../resources/sql/supported/ddl/create-synonym.xml | 23 +++++++++++++++++
 10 files changed, 148 insertions(+)

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 e1028434c97..dd93fed84f2 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
@@ -511,6 +511,10 @@ collationClause
     : DEFAULT COLLATION collationName
     ;
 
+createSynonym
+    : CREATE (OR REPLACE)? (EDITIONABLE | NONEDITIONABLE)? (PUBLIC)? SYNONYM (schemaName DOT_)? synonymName (SHARING EQ_ (METADATA | NONE))? FOR objectName (AT_ dbLink)?
+    ;
+
 commitClause
     : (ON COMMIT (DROP | PRESERVE) ROWS)? (ON COMMIT (DELETE | PRESERVE) ROWS)?
     ;
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 4630592b4df..9738dbd659b 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
@@ -76,5 +76,6 @@ execute
     | createEdition
     | alterDatabaseLink
     | alterDatabaseDictionary
+    | createSynonym
     ) 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 226fdb13aa0..d2b310c20c8 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
@@ -57,6 +57,7 @@ import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.DropDa
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterDatabaseDictionaryContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterDatabaseLinkContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AlterViewContext;
+import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.CreateSynonymContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.DropViewContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.DropDirectoryContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.DropTriggerContext;
@@ -128,6 +129,7 @@ import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.Ora
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterDatabaseDictionaryStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterDatabaseLinkStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterViewStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleCreateSynonymStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleDropViewStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleDropTriggerStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.OracleAlterTriggerStatement;
@@ -405,6 +407,11 @@ public final class OracleDDLStatementSQLVisitor extends OracleStatementSQLVisito
         return new OracleAlterViewStatement();
     }
     
+    @Override
+    public ASTNode visitCreateSynonym(final CreateSynonymContext ctx) {
+        return new OracleCreateSynonymStatement();
+    }
+    
     @Override
     public ASTNode visitDropView(final DropViewContext ctx) {
         return new OracleDropViewStatement();
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 176603d6bbb..6303809cbc3 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
@@ -144,6 +144,8 @@ public enum SQLVisitorRule {
     
     CREATE_SERVER("CreateServer", SQLStatementType.DDL),
     
+    CREATE_SYNONYM("CreateSynonym", SQLStatementType.DDL),
+    
     ALTER_SERVER("AlterServer", SQLStatementType.DDL),
     
     ALTER_SESSION("AlterSession", SQLStatementType.DDL),
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/statement/ddl/CreateSynonymStatement.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/statement/ddl/CreateSynonymStatement.java
new file mode 100644
index 00000000000..1bb155bd966
--- /dev/null
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/statement/ddl/CreateSynonymStatement.java
@@ -0,0 +1,28 @@
+/*
+ * 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.common.statement.ddl;
+
+import lombok.ToString;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.AbstractSQLStatement;
+
+/**
+ * Create synonym statement.
+ */
+@ToString
+public abstract class CreateSynonymStatement extends AbstractSQLStatement implements DDLStatement {
+}
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleCreateSynonymStatement.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleCreateSynonymStatement.java
new file mode 100644
index 00000000000..a3ae1bfa5bb
--- /dev/null
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleCreateSynonymStatement.java
@@ -0,0 +1,29 @@
+/*
+ * 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.ddl.CreateSynonymStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.OracleStatement;
+
+/**
+ * Oracle create synonym statement.
+ */
+@ToString
+public final class OracleCreateSynonymStatement extends CreateSynonymStatement implements 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 a77a4e942e2..680dbbbbe45 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
@@ -143,6 +143,7 @@ import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.CreateTriggerStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.CreateTypeStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.CreateViewStatementTestCase;
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.CreateSynonymStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.DeclareStatementTestCase;
 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.DiscardStatementTestCase;
@@ -587,6 +588,9 @@ public final class SQLParserTestCases {
     @XmlElement(name = "create-view")
     private final List<CreateViewStatementTestCase> createViewTestCase = new LinkedList<>();
     
+    @XmlElement(name = "create-synonym")
+    private final List<CreateSynonymStatementTestCase> createSynonymTestCase = new LinkedList<>();
+    
     @XmlElement(name = "create-domain")
     private final List<CreateDomainStatementTestCase> createDomainStatementTestCases = new LinkedList<>();
     
@@ -1363,6 +1367,7 @@ public final class SQLParserTestCases {
         putAll(alterDatabaseTestCase, result);
         putAll(alterDimensionTestCase, result);
         putAll(createViewTestCase, result);
+        putAll(createSynonymTestCase, result);
         putAll(createTriggerTestCase, result);
         putAll(createServerTestCase, result);
         putAll(createProcedureTestCase, result);
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/CreateSynonymStatementTestCase.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/CreateSynonymStatementTestCase.java
new file mode 100644
index 00000000000..fd6b00e9349
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/CreateSynonymStatementTestCase.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 synonym statement test case.
+ */
+public final class CreateSynonymStatementTestCase extends SQLParserTestCase {
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/create-synonym.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/create-synonym.xml
new file mode 100644
index 00000000000..b68c8bb1a7e
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/create-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-parser-test-cases>
+    <create-synonym sql-case-id="create_synonym" />
+    <create-synonym sql-case-id="create_synonym_remote" />
+    <create-synonym sql-case-id="create_synonym_public" />
+</sql-parser-test-cases>
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/create-synonym.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/create-synonym.xml
new file mode 100644
index 00000000000..56ffe4d3f0d
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/create-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="create_synonym" value="CREATE SYNONYM offices FOR hr.locations;" db-types="Oracle" />
+    <sql-case id="create_synonym_remote" value="CREATE PUBLIC SYNONYM emp_table FOR hr.employees@remote.us.example.com;" db-types="Oracle" />
+    <sql-case id="create_synonym_public" value="CREATE PUBLIC SYNONYM customers FOR oe.customers;" db-types="Oracle" />
+</sql-cases>