switch( p->spec.eStyle ){
    case QRF_STYLE_Count: {
      sqlite3_str_appendf(p->pOut, "%lld\n", p->nRow);
      qrfWrite(p);
      break;
    }
    case QRF_STYLE_Json: {
      if( p->nRow>0 ){
        sqlite3_str_append(p->pOut, "}]\n", 3);
        qrfWrite(p);
      }
      break;
    }
    case QRF_STYLE_JObject: {
      if( p->nRow>0 ){
        sqlite3_str_append(p->pOut, "}\n", 2);
        qrfWrite(p);
      }
      break;
    }
    case QRF_STYLE_Line: {
      if( p->u.sLine.azCol ) sqlite3_free(p->u.sLine.azCol);
      break;
    }
    case QRF_STYLE_Stats:

/*
** Clear a display mode, freeing any allocated memory that it
** contains.
*/
static void modeFree(Mode *p){
  u8 autoExplain = p->autoExplain;
  free(p->spec.aWidth);
  free(p->spec.aAlign);
  free(p->spec.zColumnSep);
  free(p->spec.zRowSep);
  free(p->spec.zTableName);
  free(p->spec.zNull);
  memset(p, 0, sizeof(*p));
  p->spec.iVersion = 1;
  p->autoExplain = autoExplain;
}

/*
** Duplicate Mode pSrc into pDest.  pDest is assumed to be
** uninitialized prior to invoking this routine.
*/
static void modeDup(Mode *pDest, Mode *pSrc){

      zDiv = " UNION ALL ";
      if( sqlite3_stricmp(zDb, "main")==0 ){
        sqlite3_str_appendf(pSql,
            "SELECT shell_format_schema(shell_add_schema(sql,NULL,name),%d)",
            bIndent);
      }else{
        sqlite3_str_appendf(pSql,
            "SELECT shell_format_schema(shell_add_schema(sql,%Q,name),%d)",
            zDb, bIndent);
      }
      sqlite3_str_appendf(pSql,
         " AS sql, type, tbl_name, name, rowid, %d AS snum, %Q as sname",
         ++iSchema, zDb);
      sqlite3_str_appendf(pSql," FROM \"%w\".sqlite_schema", zDb);
    }