content: package com.alibaba.druid.bvt.sql.mysql.insert;
  
  import com.alibaba.druid.sql.parser.SQLParserFeature;
  import com.alibaba.druid.sql.visitor.ParameterizedOutputVisitorUtils;
  import com.alibaba.druid.util.JdbcConstants;
  import junit.framework.TestCase;
  
  public class UseInsertColumnsCacheTest extends TestCase {
      public void test_0() throws Exception {
          String sql = "insert into tc_biz_mytable (f1, f2,   f3, f4, f5, f6, f7, f8) values (1, 2, 3, 4, 5, 6, 7, 8)";
  
          SQLParserFeature[] features = {SQLParserFeature.EnableSQLBinaryOpExprGroup,
                  SQLParserFeature.OptimizedForParameterized,
                  SQLParserFeature.UseInsertColumnsCache
          };
  
          String psql1 = ParameterizedOutputVisitorUtils.parameterize(sql, JdbcConstants.MYSQL);
          String psql2 = ParameterizedOutputVisitorUtils.parameterize(sql, JdbcConstants.MYSQL);
          assertEquals("INSERT INTO tc_biz_mytable (f1, f2, f3, f4, f5\n" +
                  "\t, f6, f7, f8)\n" +
                  "VALUES (?, ?, ?, ?, ?\n" +
                  "\t, ?, ?, ?)", psql1);
          assertEquals("INSERT INTO tc_biz_mytable (f1, f2, f3, f4, f5\n" +
                  "\t, f6, f7, f8)\n" +
                  "VALUES (?, ?, ?, ?, ?\n" +
                  "\t, ?, ?, ?)", psql2);
      }
  }
  