/*
* 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.pl;
import com.alibaba.druid.sql.OracleTest;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
import com.alibaba.druid.util.JdbcConstants;
import java.util.List;
public class Oracle_pl_0 extends OracleTest {
public void test_0() throws Exception {
String sql = "CREATE PROCEDURE remove_emp (employee_id NUMBER) AS\n" +
" tot_emps NUMBER;\n" +
" BEGIN\n" +
" DELETE FROM employees\n" +
" WHERE employees.employee_id = remove_emp.employee_id;\n" +
" tot_emps := tot_emps - 1;\n" +
" END;"; //
List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.ORACLE);
SQLStatement stmt = statementList.get(0);
assertEquals(1, statementList.size());
SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(JdbcConstants.ORACLE);
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());
assertEquals(1, 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")));
{
String output = SQLUtils.toOracleString(stmt);
assertEquals("CREATE PROCEDURE remove_emp (\n" +
"\temployee_id NUMBER\n" +
")\n" +
"AS\n" +
"\ttot_emps NUMBER;\n" +
"BEGIN\n" +
"\tDELETE FROM employees\n" +
"\tWHERE employees.employee_id = remove_emp.employee_id;\n" +
"\ttot_emps := tot_emps - 1;\n" +
"END", //
output);
}
{
String output = SQLUtils.toOracleString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION);
assertEquals("create procedure remove_emp (\n" +
"\temployee_id NUMBER\n" +
")\n" +
"as\n" +
"\ttot_emps NUMBER;\n" +
"begin\n" +
"\tdelete from employees\n" +
"\twhere employees.employee_id = remove_emp.employee_id;\n" +
"\ttot_emps := tot_emps - 1;\n" +
"end", //
output);
}
}
}