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.insert;
  
  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 OracleInsertTest2 extends OracleTest {
      public void test_0() throws Exception {
          String sql = "INSERT INTO employees " +
                  "      (employee_id, last_name, email, hire_date, job_id, salary)" +
                  "   VALUES " +
                  "   (employees_seq.nextval, 'Doe', 'john.doe@example.com', " +
                  "       SYSDATE, 'SH_CLERK', 2400) " +
                  "   RETURNING salary*12, job_id INTO :bnd1, :bnd2; ";
  
          OracleStatementParser parser = new OracleStatementParser(sql);
          List<SQLStatement> statementList = parser.parseStatementList();
          SQLStatement statemen = statementList.get(0);
          print(statementList);
  
          assertEquals(1, statementList.size());
  
          OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
          statemen.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());
  
          assertTrue(visitor.getTables().containsKey(new TableStat.Name("employees")));
  
          assertEquals(1, visitor.getTables().size());
          assertEquals(6, visitor.getColumns().size());
  
          assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "employee_id")));
          assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "last_name")));
          assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "email")));
          assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "hire_date")));
          assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "job_id")));
          assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "salary")));
      }
  
      public void test_1() throws Exception {
          String sql = "BEGIN\n" +
                  "\tINSERT INTO employees (first_name, last_name, job_title)\n" +
                  "\tVALUES (?, ?, ?)\n" +
                  "\tRETURNING employee_id INTO ?;\n" +
                  "\tCOMMIT;\n" +
                  "END;";
          OracleStatementParser parser = new OracleStatementParser(sql);
          List<SQLStatement> statementList = parser.parseStatementList();
          SQLStatement statemen = statementList.get(0);
          print(statementList);
  
          assertEquals(1, statementList.size());
  
          OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
          statemen.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());
  
          assertTrue(visitor.getTables().containsKey(new TableStat.Name("employees")));
  
          assertEquals(1, visitor.getTables().size());
          assertEquals(4, visitor.getColumns().size());
  
          assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "first_name")));
          assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "last_name")));
          assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "job_title")));
          assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "employee_id")));
      }
  
      public void test_2() throws Exception {
          String sql = "SELECT employee_id, TO_CHAR(TRIM(LEADING 0 FROM hire_date))\n" +
                  "FROM employees\n" +
                  "WHERE department_id = 60\n" +
                  "ORDER BY employee_id";
          OracleStatementParser parser = new OracleStatementParser(sql);
          List<SQLStatement> statementList = parser.parseStatementList();
          SQLStatement statemen = statementList.get(0);
          print(statementList);
  
          assertEquals(1, statementList.size());
  
          OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
          statemen.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());
  
          assertTrue(visitor.getTables().containsKey(new TableStat.Name("employees")));
  
          assertEquals(1, visitor.getTables().size());
          assertEquals(3, visitor.getColumns().size());
  
          assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "employee_id")));
          assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "hire_date")));
          assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "department_id")));
      }
  }
  