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.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_for_4 extends OracleTest {
      public void test_0() throws Exception {
          String sql = "DECLARE\n" +
                  "  v_employees employees%ROWTYPE;\n" +
                  "  CURSOR c1 is SELECT * FROM employees;\n" +
                  "BEGIN\n" +
                  "  OPEN c1;\n" +
                  "  \n" +
                  "  -- Fetch entire row into v_employees record:\n" +
                  "  <<outer_loop>>\n" +
                  "  FOR i IN 1..10 LOOP\n" +
                  "    -- Process data here\n" +
                  "    FOR j IN 1..10 LOOP\n" +
                  "      FETCH c1 INTO v_employees;\n" +
                  "      CONTINUE outer_loop WHEN c1%NOTFOUND;\n" +
                  "      -- Process data here\n" +
                  "    END LOOP;\n" +
                  "  END LOOP outer_loop;\n" +
                  " \n" +
                  "  CLOSE c1;\n" +
                  "END;";
  
          List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.ORACLE);
          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());
  
  //        assertTrue(visitor.getTables().containsKey(new TableStat.Name("employees")));
  //        assertTrue(visitor.getTables().containsKey(new TableStat.Name("emp_name")));
  
  //        assertEquals(7, visitor.getColumns().size());
  //        assertEquals(3, visitor.getConditions().size());
  //        assertEquals(1, visitor.getRelationships().size());
  
          // assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "salary")));
  
          {
              String output = SQLUtils.toSQLString(statementList, JdbcConstants.ORACLE);
              System.out.println(output);
              assertEquals("DECLARE\n" +
                              "\tv_employees employees%ROWTYPE;\n" +
                              "\tCURSOR c1 IS\n" +
                              "\t\tSELECT *\n" +
                              "\t\tFROM employees;\n" +
                              "BEGIN\n" +
                              "\tOPEN c1;\n" +
                              "\t<<outer_loop>>\n" +
                              "\tFOR i IN 1..10\n" +
                              "\tLOOP\n" +
                              "\t\tFOR j IN 1..10\n" +
                              "\t\tLOOP\n" +
                              "\t\t\tFETCH c1 INTO v_employees;\n" +
                              "\t\t\tCONTINUE outer_loop WHEN c1%NOTFOUND;\n" +
                              "\t\tEND LOOP;\n" +
                              "\tEND LOOP outer_loop;\n" +
                              "\tCLOSE c1;\n" +
                              "END;", //
                      output);
          }
          {
              String output = SQLUtils.toSQLString(statementList, JdbcConstants.ORACLE, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION);
              assertEquals("declare\n" +
                              "\tv_employees employees%ROWTYPE;\n" +
                              "\tcursor c1 is\n" +
                              "\t\tselect *\n" +
                              "\t\tfrom employees;\n" +
                              "begin\n" +
                              "\topen c1;\n" +
                              "\t<<outer_loop>>\n" +
                              "\tfor i in 1..10\n" +
                              "\tloop\n" +
                              "\t\tfor j in 1..10\n" +
                              "\t\tloop\n" +
                              "\t\t\tfetch c1 into v_employees;\n" +
                              "\t\t\tcontinue outer_loop when c1%NOTFOUND;\n" +
                              "\t\tend loop;\n" +
                              "\tend loop outer_loop;\n" +
                              "\tclose c1;\n" +
                              "end;", //
                      output);
          }
      }
  }
  