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Posted to notifications@shardingsphere.apache.org by du...@apache.org on 2022/04/08 01:10:09 UTC

[shardingsphere] branch master updated: Support Parsing `DROP DIRECTORY` in Oracle (#16648)

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 2cb8c01138e Support Parsing `DROP DIRECTORY` in Oracle (#16648)
2cb8c01138e is described below

commit 2cb8c01138e747142facb6a7cbf3ccd9b71add1a
Author: Everly Precia Suresh <77...@users.noreply.github.com>
AuthorDate: Fri Apr 8 06:40:02 2022 +0530

    Support Parsing `DROP DIRECTORY` in Oracle (#16648)
    
    * add dropDirectory
    
    * Update drop-directory.xml
---
 .../src/main/antlr4/imports/oracle/BaseRule.g4     |  4 +++
 .../src/main/antlr4/imports/oracle/DDLStatement.g4 |  4 +++
 .../sql/parser/autogen/OracleStatement.g4          |  1 +
 .../impl/OracleDDLStatementSQLVisitor.java         |  7 +++++
 .../core/database/visitor/SQLVisitorRule.java      |  2 ++
 .../oracle/ddl/OracleDropDirectoryStatement.java   | 30 ++++++++++++++++++++++
 .../jaxb/cases/domain/SQLParserTestCases.java      |  5 ++++
 .../ddl/DropDirectoryStatementTestCase.java        | 26 +++++++++++++++++++
 .../src/main/resources/case/ddl/drop-directory.xml | 20 +++++++++++++++
 .../resources/sql/supported/ddl/drop-directory.xml | 21 +++++++++++++++
 10 files changed, 120 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 4f608647e12..ca545f425a7 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
@@ -164,6 +164,10 @@ dimensionName
     : (owner DOT_)? name
     ;
 
+directoryName
+    : (owner DOT_)? name
+    ;
+
 constraintName
     : identifier
     ;
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 608523d4a76..1e7664aa398 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
@@ -2069,6 +2069,10 @@ dropDimension
     : DROP DIMENSION dimensionName
     ;
 
+dropDirectory
+    : DROP DIRECTORY directoryName
+    ;
+
 createFunction
     : CREATE (OR REPLACE)? (EDITIONABLE | NONEDITIONABLE)? FUNCTION plsqlFunctionSource
     ;
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 674b18fd2fc..3115b0a0d22 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
@@ -68,5 +68,6 @@ execute
     | dropDimension
     | createFunction
     | dropDatabaseLink
+    | dropDirectory
     ) 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 a37a5972f9b..1bdaa8e3ce5 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
@@ -53,6 +53,7 @@ import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.DropDi
 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.DropDatabaseLinkContext;
+import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.DropDirectoryContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.FlashbackDatabaseContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.FlashbackTableContext;
 import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.FunctionContext;
@@ -112,6 +113,7 @@ import org.apache.shardingsphere.sql.parser.sql.dialect.statement.oracle.ddl.Ora
 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.OracleDropDirectoryStatement;
 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.OracleDropDatabaseLinkStatement;
@@ -590,6 +592,11 @@ public final class OracleDDLStatementSQLVisitor extends OracleStatementSQLVisito
         return new OracleDropDimensionStatement();
     }
 
+    @Override
+    public ASTNode visitDropDirectory(final DropDirectoryContext ctx) {
+        return new OracleDropDirectoryStatement();
+    }
+
     @Override
     public ASTNode visitCreateFunction(final CreateFunctionContext ctx) {
         return new OracleCreateFunctionStatement();
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 2281ec23d4c..d6350f69a52 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
@@ -113,6 +113,8 @@ public enum SQLVisitorRule {
     ALTER_DIMENSION("AlterDimension", SQLStatementType.DDL),
     
     DROP_DIMENSION("DropDimension", SQLStatementType.DDL),
+
+    DROP_DIRECTORY("DropDirectory", SQLStatementType.DDL),
     
     CREATE_EVENT("CreateEvent", 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/OracleDropDirectoryStatement.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleDropDirectoryStatement.java
new file mode 100644
index 00000000000..f1061ac514d
--- /dev/null
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/oracle/ddl/OracleDropDirectoryStatement.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 directory statement.
+ */
+@ToString
+public final class OracleDropDirectoryStatement 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 78490dec57c..6b21a12c844 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
@@ -146,6 +146,7 @@ import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.DropDatabaseLinkStatementTestCase;
 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.DropDirectoryStatementTestCase;
 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.DropExtensionStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.DropForeignTableStatementTestCase;
@@ -587,6 +588,9 @@ public final class SQLParserTestCases {
     
     @XmlElement(name = "drop-dimension")
     private final List<DropDimensionStatementTestCase> dropDimensionTestCase = new LinkedList<>();
+
+    @XmlElement(name = "drop-directory")
+    private final List<DropDirectoryStatementTestCase> dropDirectoryTestCase = new LinkedList<>();
     
     @XmlElement(name = "drop-function")
     private final List<DropFunctionStatementTestCase> dropFunctionTestCase = new LinkedList<>();
@@ -1314,6 +1318,7 @@ public final class SQLParserTestCases {
         putAll(dropDatabaseLinkTestCase, result);
         putAll(createDimensionTestCase, result);
         putAll(dropDimensionTestCase, result);
+        putAll(dropDirectoryTestCase, result);
         putAll(dropViewTestCase, result);
         putAll(dropTriggerTestCase, result);
         putAll(dropEventTriggerTestCase, result);
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/DropDirectoryStatementTestCase.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/DropDirectoryStatementTestCase.java
new file mode 100644
index 00000000000..4a02c625602
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/DropDirectoryStatementTestCase.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 directory statement test case.
+ */
+public final class DropDirectoryStatementTestCase extends SQLParserTestCase {
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/drop-directory.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/drop-directory.xml
new file mode 100644
index 00000000000..3874f070cb6
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/drop-directory.xml
@@ -0,0 +1,20 @@
+<!--
+  ~ 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-directory sql-case-id="drop_directory" />
+</sql-parser-test-cases>
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/drop-directory.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/drop-directory.xml
new file mode 100644
index 00000000000..f359462c80e
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/drop-directory.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_directory" value="DROP DIRECTORY bfile_dir;" db-types="Oracle" />
+</sql-cases>