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.block;
  
  import com.alibaba.druid.sql.OracleTest;
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
  import com.alibaba.druid.stat.TableStat;
  import com.alibaba.druid.util.JdbcConstants;
  
  import java.util.List;
  
  public class OracleBlockTest18 extends OracleTest {
      public void test_0() throws Exception {
          String sql = "CREATE PROCEDURE p (\n" +
                  "    sales  NUMBER,\n" +
                  "    quota  NUMBER,\n" +
                  "    emp_id NUMBER\n" +
                  "  )\n" +
                  "  IS\n" +
                  "    bonus  NUMBER := 0;\n" +
                  "  BEGIN\n" +
                  "    IF sales > (quota + 200) THEN\n" +
                  "      bonus := (sales - quota)/4;\n" +
                  "    ELSE\n" +
                  "      bonus := 50;\n" +
                  "    END IF;\n" +
                  " \n" +
                  "    DBMS_OUTPUT.PUT_LINE('bonus = ' || bonus);\n" +
                  " \n" +
                  "    UPDATE employees\n" +
                  "    SET salary = salary + bonus \n" +
                  "    WHERE employee_id = emp_id;\n" +
                  "  END p;";
  
          List<SQLStatement> stmtList = SQLUtils.parseStatements(sql, JdbcConstants.ORACLE);
          assertEquals(1, stmtList.size());
  
          String result = SQLUtils.toOracleString(stmtList.get(0));
          System.out.println(result);
          assertEquals("CREATE PROCEDURE p (\n" +
                  "\tsales NUMBER, \n" +
                  "\tquota NUMBER, \n" +
                  "\temp_id NUMBER\n" +
                  ")\n" +
                  "AS\n" +
                  "\tbonus NUMBER := 0;\n" +
                  "BEGIN\n" +
                  "\tIF sales > (quota + 200) THEN\n" +
                  "\t\tbonus := (sales - quota) / 4;\n" +
                  "\tELSE\n" +
                  "\t\tbonus := 50;\n" +
                  "\tEND IF;\n" +
                  "\tDBMS_OUTPUT.PUT_LINE('bonus = ' || bonus);\n" +
                  "\tUPDATE employees\n" +
                  "\tSET salary = salary + bonus\n" +
                  "\tWHERE employee_id = emp_id;\n" +
                  "END;", result);
  
          assertEquals(1, stmtList.size());
  
          OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
          for (SQLStatement statement : stmtList) {
              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")));
  
          assertEquals(2, visitor.getColumns().size());
          assertEquals(1, visitor.getConditions().size());
          assertEquals(0, visitor.getRelationships().size());
  
          // assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "salary")));
      }
  }
  