content: package com.alibaba.druid.bvt.sql.mysql.select;
  
  import com.alibaba.druid.sql.MysqlTest;
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
  import com.alibaba.druid.sql.parser.SQLParserFeature;
  import com.alibaba.druid.sql.visitor.ParameterizedOutputVisitorUtils;
  import com.alibaba.druid.sql.visitor.VisitorFeature;
  import com.alibaba.druid.util.JdbcConstants;
  import com.alibaba.fastjson2.JSON;
  
  import java.util.ArrayList;
  import java.util.List;
  
  public class MySqlSelectTest_158 extends MysqlTest {
      public void test_0() throws Exception {
          String sql = "SELECT f1 rlike '\\n+b' from t;";
  //
          List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.MYSQL, SQLParserFeature.TDDLHint);
          SQLSelectStatement stmt = (SQLSelectStatement) statementList.get(0);
  
          assertEquals(1, statementList.size());
  
          assertEquals("SELECT f1 RLIKE '\n+b'\n" +
                  "FROM t;", stmt.toString());
  
          assertEquals("SELECT f1 RLIKE ?\n" +
                          "FROM t;",
                  ParameterizedOutputVisitorUtils.parameterize(sql, JdbcConstants.MYSQL, VisitorFeature.OutputParameterizedZeroReplaceNotUseOriginalSql));
  
          List<Object> params = new ArrayList<Object>();
          assertEquals("SELECT f1 RLIKE ?\n" +
                          "FROM t;",
                  ParameterizedOutputVisitorUtils.parameterize(sql, JdbcConstants.MYSQL, params, VisitorFeature.OutputParameterizedZeroReplaceNotUseOriginalSql));
  
          assertEquals(1, params.size());
          assertEquals("[\"\\n+b\"]", JSON.toJSONString(params));
      }
  }
  