code: func (t *TableMap) ResetSql() {
  	t.insertPlan = bindPlan{}
  	t.updatePlan = bindPlan{}
  	t.deletePlan = bindPlan{}
  	t.getPlan = bindPlan{}
  }
docs: // ResetSql removes cached insert/update/select/delete SQL strings
  // associated with this TableMap.  Call this if you've modified
  // any column names or the table name itself.