content: /*
   * Copyright 1999-2018 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;
  
  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;
  
  import java.util.List;
  
  public class OracleMergeTest6 extends OracleTest {
      public void test_0() throws Exception {
          String sql = "MERGE INTO console_stb_ipstatus T1 " +
                  "USING (SELECT '02222601005592002863423471' AS stbid  FROM dual) T2 " +
                  "ON ( T1.stbid=T2.stbid) " +
                  "WHEN MATCHED THEN " +
                  "update set t1.ip='10.104.131.175',t1.port='6666',t1.status = 1, t1.time = to_char(sysdate, 'yyyy-MM-dd HH24:mi:ss')  " +
                  "WHEN NOT MATCHED THEN  insert (id, stbid, ip, port, time, firsttime, status) " +
                  "values (CONSOLE_SEQ.nextval,'02222601005592002863423471','10.104.131.175','6666',to_char(sysdate, 'yyyy-MM-dd HH24:mi:ss'),to_char(sysdate, 'yyyy-MM-dd HH24:mi:ss'),1) ";
  
          OracleStatementParser parser = new OracleStatementParser(sql);
          List<SQLStatement> statementList = parser.parseStatementList();
          SQLStatement stmt = statementList.get(0);
  
          System.out.println(stmt);
  
          assertEquals(1, statementList.size());
  
          OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
          stmt.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());
  
          assertEquals(1, visitor.getTables().size());
  
          assertTrue(visitor.getTables().containsKey(new TableStat.Name("console_stb_ipstatus")));
  
          assertEquals(7, visitor.getColumns().size());
  
          assertTrue(visitor.containsColumn("console_stb_ipstatus", "stbid"));
          assertTrue(visitor.containsColumn("console_stb_ipstatus", "ip"));
          assertTrue(visitor.containsColumn("console_stb_ipstatus", "port"));
          assertTrue(visitor.containsColumn("console_stb_ipstatus", "status"));
          assertTrue(visitor.containsColumn("console_stb_ipstatus", "time"));
          assertTrue(visitor.containsColumn("console_stb_ipstatus", "id"));
          assertTrue(visitor.containsColumn("console_stb_ipstatus", "firsttime"));
      }
  }
  