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.mysql.create;
  
  import com.alibaba.druid.sql.MysqlTest;
  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 MySqlCreateProcedureTest11 extends MysqlTest {
      public void test_0() throws Exception {
          String sql = "CREATE PROCEDURE curdemo()\n" +
                  "BEGIN\n" +
                  "  DECLARE done INT DEFAULT FALSE;\n" +
                  "  DECLARE a CHAR(16);\n" +
                  "  DECLARE b, c INT;\n" +
                  "  DECLARE cur1 CURSOR FOR SELECT id,data FROM test.t1;\n" +
                  "  DECLARE cur2 CURSOR FOR SELECT i FROM test.t2;\n" +
                  "  DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;\n" +
                  "\n" +
                  "  OPEN cur1;\n" +
                  "  OPEN cur2;\n" +
                  "\n" +
                  "  read_loop: LOOP\n" +
                  "    FETCH cur1 INTO a, b;\n" +
                  "    FETCH cur2 INTO c;\n" +
                  "    IF done THEN\n" +
                  "      LEAVE read_loop;\n" +
                  "    END IF;\n" +
                  "    IF b < c THEN\n" +
                  "      INSERT INTO test.t3 VALUES (a,b);\n" +
                  "    ELSE\n" +
                  "      INSERT INTO test.t3 VALUES (a,c);\n" +
                  "    END IF;\n" +
                  "  END LOOP;\n" +
                  "\n" +
                  "  CLOSE cur1;\n" +
                  "  CLOSE cur2;\n" +
                  "END;";
  
          List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.MYSQL);
          SQLStatement stmt = statementList.get(0);
          // print(statementList);
          // assertEquals(1, statementList.size());
  
          System.out.println(SQLUtils.toMySqlString(stmt));
  
          SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(JdbcConstants.MYSQL);
          stmt.accept(visitor);
  
          // System.out.println("Tables : " + visitor.getTables());
          // System.out.println("fields : " + visitor.getColumns());
          // System.out.println("coditions : " + visitor.getConditions());
          // System.out.println("orderBy : " + visitor.getOrderByColumns());
  
          assertEquals(3, visitor.getTables().size());
          assertEquals(3, visitor.getColumns().size());
          assertEquals(0, visitor.getConditions().size());
      }
  }
  