/*
* Copyright 1999-2017 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.oracle.block;
import java.util.List;
import org.junit.Assert;
import com.alibaba.druid.sql.OracleTest;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
import com.alibaba.druid.stat.TableStat;
public class OracleBlockTest14 extends OracleTest {
public void test_0() throws Exception {
String sql = "DECLARE" + //
" emp_id employees.employee_id%TYPE;" + //
" emp_lastname employees.last_name%TYPE;" + //
" emp_salary employees.salary%TYPE;" + //
"" + //
"BEGIN" + //
" SELECT employee_id, last_name, salary" + //
" INTO emp_id, emp_lastname, emp_salary" + //
" FROM employees" + //
" WHERE employee_id = 120;" + //
" SAVEPOINT my_savepoint;" + //
" " + //
" UPDATE emp_name" + //
" SET salary = salary * 1.1" + //
" WHERE employee_id = emp_id;" + //
" " + //
" DELETE FROM emp_name" + //
" WHERE employee_id = 130;" + //
" " + //
" SAVEPOINT my_savepoint;" + //
" " + //
" INSERT INTO emp_name (employee_id, last_name, salary)" + //
" VALUES (emp_id, emp_lastname, emp_salary);" + //
"" + //
"EXCEPTION" + //
" WHEN DUP_VAL_ON_INDEX THEN" + //
" ROLLBACK TO my_savepoint;" + //
" DBMS_OUTPUT.PUT_LINE('Transaction rolled back.');" + //
"END;"; //
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
print(statementList);
Assert.assertEquals(1, statementList.size());
OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
for (SQLStatement statement : statementList) {
statement.accept(visitor);
}
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("relationships : " + visitor.getRelationships());
System.out.println("orderBy : " + visitor.getOrderByColumns());
Assert.assertEquals(2, visitor.getTables().size());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("employees")));
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("emp_name")));
Assert.assertEquals(7, visitor.getColumns().size());
Assert.assertEquals(3, visitor.getConditions().size());
Assert.assertEquals(1, visitor.getRelationships().size());
// Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "salary")));
}
}