improve sql parser

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlASTVisitorAdapterTest.java

@@ -27,11 +27,9 @@ import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlAlterTableStatemen
 import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlBinlogStatement;
 import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlCreateTableStatement;
 import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlCreateTableStatement.TableSpaceOption;
-import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlCreateUserStatement;
 import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlCreateUserStatement.UserSpecification;
 import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlDeleteStatement;
 import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlExecuteStatement;
-import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlHelpStatement;
 import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlInsertStatement;
 import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlKillStatement;
 import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlLoadXmlStatement;
@@ -130,7 +128,6 @@ public class MySqlASTVisitorAdapterTest extends TestCase {
         new MySqlKillStatement().accept(adapter);
         new MySqlBinlogStatement().accept(adapter);
         new MySqlResetStatement().accept(adapter);
-        new MySqlCreateUserStatement().accept(adapter);
         new UserSpecification().accept(adapter);
         new MySqlPartitionByKey().accept(adapter);
         new MySqlOutFileExpr().accept(adapter);

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterUserTest.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed 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 com.alibaba.druid.bvt.sql.mysql;
+
+import java.util.List;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.MysqlTest;
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
+import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
+
+public class MySqlAlterUserTest extends MysqlTest {
+
+    public void test_0() throws Exception {
+        String sql = "ALTER USER 'jeffrey'@'localhost' PASSWORD EXPIRE;";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
+        stmt.accept(visitor);
+        
+        String output = SQLUtils.toMySqlString(stmt);
+        Assert.assertEquals("ALTER USER 'jeffrey'@'localhost' PASSWORD EXPIRE", //
+                            output);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+        System.out.println("orderBy : " + visitor.getOrderByColumns());
+        
+        Assert.assertEquals(0, visitor.getTables().size());
+        Assert.assertEquals(0, visitor.getColumns().size());
+        Assert.assertEquals(0, visitor.getConditions().size());
+
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
+        
+//        Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlCreateUserTest_1.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed 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 com.alibaba.druid.bvt.sql.mysql;
+
+import java.util.List;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.MysqlTest;
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
+import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
+
+public class MySqlCreateUserTest_1 extends MysqlTest {
+
+    public void test_0() throws Exception {
+        String sql = "CREATE USER 'jeffrey'@'localhost';";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
+        stmt.accept(visitor);
+        
+        String output = SQLUtils.toMySqlString(stmt);
+        Assert.assertEquals("CREATE USER 'jeffrey'@'localhost'", //
+                            output);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+        System.out.println("orderBy : " + visitor.getOrderByColumns());
+        
+        Assert.assertEquals(0, visitor.getTables().size());
+        Assert.assertEquals(0, visitor.getColumns().size());
+        Assert.assertEquals(0, visitor.getConditions().size());
+
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
+        
+//        Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlCreateUserTest_2.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed 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 com.alibaba.druid.bvt.sql.mysql;
+
+import java.util.List;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.MysqlTest;
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
+import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
+
+public class MySqlCreateUserTest_2 extends MysqlTest {
+
+    public void test_0() throws Exception {
+        String sql = "CREATE USER 'jeffrey'@'localhost' IDENTIFIED BY 'mypass';";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
+        stmt.accept(visitor);
+        
+        String output = SQLUtils.toMySqlString(stmt);
+        Assert.assertEquals("CREATE USER 'jeffrey'@'localhost' IDENTIFIED BY 'mypass'", //
+                            output);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+        System.out.println("orderBy : " + visitor.getOrderByColumns());
+        
+        Assert.assertEquals(0, visitor.getTables().size());
+        Assert.assertEquals(0, visitor.getColumns().size());
+        Assert.assertEquals(0, visitor.getConditions().size());
+
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
+        
+//        Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlCreateUserTest_3.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed 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 com.alibaba.druid.bvt.sql.mysql;
+
+import java.util.List;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.MysqlTest;
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
+import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
+
+public class MySqlCreateUserTest_3 extends MysqlTest {
+
+    public void test_0() throws Exception {
+        String sql = "CREATE USER 'jeffrey'@'localhost'"
+                + " IDENTIFIED BY PASSWORD '*90E462C37378CED12064BB3388827D2BA3A9B689';";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
+        stmt.accept(visitor);
+        
+        String output = SQLUtils.toMySqlString(stmt);
+        Assert.assertEquals("CREATE USER 'jeffrey'@'localhost' IDENTIFIED BY PASSWORD '*90E462C37378CED12064BB3388827D2BA3A9B689'", //
+                            output);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+        System.out.println("orderBy : " + visitor.getOrderByColumns());
+        
+        Assert.assertEquals(0, visitor.getTables().size());
+        Assert.assertEquals(0, visitor.getColumns().size());
+        Assert.assertEquals(0, visitor.getConditions().size());
+
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
+        
+//        Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlCreateUserTest_4.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed 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 com.alibaba.druid.bvt.sql.mysql;
+
+import java.util.List;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.MysqlTest;
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
+import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
+
+public class MySqlCreateUserTest_4 extends MysqlTest {
+
+    public void test_0() throws Exception {
+        String sql = "CREATE USER 'jeffrey'@'localhost'"
+                + " IDENTIFIED WITH my_auth_plugin;";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
+        stmt.accept(visitor);
+        
+        String output = SQLUtils.toMySqlString(stmt);
+        Assert.assertEquals("CREATE USER 'jeffrey'@'localhost' IDENTIFIED WITH my_auth_plugin", //
+                            output);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+        System.out.println("orderBy : " + visitor.getOrderByColumns());
+        
+        Assert.assertEquals(0, visitor.getTables().size());
+        Assert.assertEquals(0, visitor.getColumns().size());
+        Assert.assertEquals(0, visitor.getConditions().size());
+
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
+        
+//        Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlDropUserTest.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed 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 com.alibaba.druid.bvt.sql.mysql;
+
+import java.util.List;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.MysqlTest;
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
+import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
+
+public class MySqlDropUserTest extends MysqlTest {
+
+    public void test_0() throws Exception {
+        String sql = "DROP USER 'jeffrey'@'localhost';";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
+        stmt.accept(visitor);
+        
+        String output = SQLUtils.toMySqlString(stmt);
+        Assert.assertEquals("DROP USER 'jeffrey'@'localhost'", //
+                            output);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+        System.out.println("orderBy : " + visitor.getOrderByColumns());
+        
+        Assert.assertEquals(0, visitor.getTables().size());
+        Assert.assertEquals(0, visitor.getColumns().size());
+        Assert.assertEquals(0, visitor.getConditions().size());
+
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
+        
+//        Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlGrantTest.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed 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 com.alibaba.druid.bvt.sql.mysql;
+
+import java.util.List;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.MysqlTest;
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
+import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
+
+public class MySqlGrantTest extends MysqlTest {
+
+    public void test_0() throws Exception {
+        String sql = "GRANT ALL ON db1.* TO 'jeffrey'@'localhost';";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
+        stmt.accept(visitor);
+        
+        String output = SQLUtils.toMySqlString(stmt);
+        Assert.assertEquals("GRANT ALL ON db1.* TO 'jeffrey'@'localhost'", //
+                            output);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+        System.out.println("orderBy : " + visitor.getOrderByColumns());
+        
+        Assert.assertEquals(0, visitor.getTables().size());
+        Assert.assertEquals(0, visitor.getColumns().size());
+        Assert.assertEquals(0, visitor.getConditions().size());
+
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
+        
+//        Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlGrantTest_1.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed 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 com.alibaba.druid.bvt.sql.mysql;
+
+import java.util.List;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.MysqlTest;
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
+import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
+
+public class MySqlGrantTest_1 extends MysqlTest {
+
+    public void test_0() throws Exception {
+        String sql = "GRANT SELECT ON db2.invoice TO 'jeffrey'@'localhost';";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
+        stmt.accept(visitor);
+        
+        String output = SQLUtils.toMySqlString(stmt);
+        Assert.assertEquals("GRANT SELECT ON db2.invoice TO 'jeffrey'@'localhost'", //
+                            output);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+        System.out.println("orderBy : " + visitor.getOrderByColumns());
+        
+        Assert.assertEquals(0, visitor.getTables().size());
+        Assert.assertEquals(0, visitor.getColumns().size());
+        Assert.assertEquals(0, visitor.getConditions().size());
+
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
+        
+//        Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlGrantTest_2.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed 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 com.alibaba.druid.bvt.sql.mysql;
+
+import java.util.List;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.MysqlTest;
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
+import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
+
+public class MySqlGrantTest_2 extends MysqlTest {
+
+    public void test_0() throws Exception {
+        String sql = "GRANT USAGE ON *.* TO 'jeffrey'@'localhost' WITH MAX_QUERIES_PER_HOUR 90";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
+        stmt.accept(visitor);
+        
+        String output = SQLUtils.toMySqlString(stmt);
+        Assert.assertEquals("GRANT USAGE ON *.* TO 'jeffrey'@'localhost' WITH MAX_QUERIES_PER_HOUR 90", //
+                            output);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+        System.out.println("orderBy : " + visitor.getOrderByColumns());
+        
+        Assert.assertEquals(0, visitor.getTables().size());
+        Assert.assertEquals(0, visitor.getColumns().size());
+        Assert.assertEquals(0, visitor.getConditions().size());
+
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
+        
+//        Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/oracle/visitor/OracleASTVisitorAdapterTest.java

@@ -78,7 +78,6 @@ import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleFetchStatement;
 import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleFileSpecification;
 import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleForStatement;
 import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleGotoStatement;
-import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleGrantStatement;
 import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleIfStatement;
 import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleIfStatement.Else;
 import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleIfStatement.ElseIf;
@@ -180,7 +179,6 @@ public class OracleASTVisitorAdapterTest extends TestCase {
         new OracleExceptionStatement.Item().accept(adapter);
         new OracleArgumentExpr().accept(adapter);
         new OracleSetTransactionStatement().accept(adapter);
-        new OracleGrantStatement().accept(adapter);
         new SQLDropSequenceStatement().accept(adapter);
         new OracleDataTypeIntervalDay().accept(adapter);
         new OracleDataTypeIntervalYear().accept(adapter);