content: package com.alibaba.druid.bvt.sql.mysql.issues;
  
  import com.alibaba.druid.DbType;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.parser.SQLParserUtils;
  import com.alibaba.druid.sql.parser.SQLStatementParser;
  import org.junit.Test;
  
  import java.util.List;
  
  import static org.junit.Assert.assertEquals;
  
  /**
   * @author lizongbo
   * @see <a href="https://github.com/alibaba/druid/issues/5774">Issue来源</a>
   * @see <a href="https://dev.mysql.com/doc/refman/8.0/en/create-user.html">CREATE USER Statement</a>
   * @see <a href="https://dev.mysql.com/doc/refman/8.0/en/account-names.html">Specifying Account Names</a>
   */
  public class Issue5774 {
      @Test
      public void test_createuser_sql() {
          for (String sql : new String[]{
              "create user IF NOT EXISTS \"ptscr-2kaq\"@\"%\" identified by \"asdasdasdasd\";",
              "create user IF NOT EXISTS \"ptscr-2kaq\" identified by \"asdasdasdasd\";",
              "create user \"ptscr-2kaq\"@\"%\" identified by \"asdasdasdasd\";",
              "create user \"ptscr-2kaq\"@\"%\" identified by RANDOM PASSWORD;",
              "CREATE USER 'jeffrey'@'localhost' IDENTIFIED BY 'password';",
              "CREATE USER 'jeffrey'@'localhost'\n"
                  + "  IDENTIFIED BY 'password';",
              "CREATE USER 'jeffrey'@localhost IDENTIFIED BY 'password';",
  //            "CREATE USER 'jeffrey'@'localhost'\n"
  //                + "  IDENTIFIED BY 'new_password' PASSWORD EXPIRE;",
              "CREATE USER 'jeffrey'@'localhost'\n"
                  + "  IDENTIFIED WITH mysql_native_password BY 'password';",
  //            "CREATE USER 'u1'@'localhost'\n"
  //                + "  IDENTIFIED WITH caching_sha2_password\n"
  //                + "    BY 'sha2_password'\n"
  //                + "  AND IDENTIFIED WITH authentication_ldap_sasl\n"
  //                + "    AS 'uid=u1_ldap,ou=People,dc=example,dc=com';",
  //            "CREATE USER 'jeffrey'@'localhost' PASSWORD EXPIRE;",
  //            "CREATE USER 'jeffrey'@'localhost' PASSWORD EXPIRE DEFAULT;",
  //            "CREATE USER 'jeffrey'@'localhost' PASSWORD EXPIRE NEVER;",
          }) {
              DbType dbType = DbType.mysql;
              System.out.println("原始的sql===" + sql);
              SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
              List<SQLStatement> statementList = parser.parseStatementList();
              System.out.println("生成的sql===" + statementList);
              StringBuilder sb = new StringBuilder();
              for (SQLStatement statement : statementList) {
                  sb.append(statement.toString()).append(";");
              }
              sb.deleteCharAt(sb.length() - 1);
              parser = SQLParserUtils.createSQLStatementParser(sb.toString(), dbType);
              List<SQLStatement> statementListNew = parser.parseStatementList();
              System.out.println("再生成sql===" + statementListNew);
              assertEquals(statementList.toString(), statementListNew.toString());
          }
      }
  }
  