function mkregall($db, $colname, $tname)
{
switch ($colname) {
case 'aptsale':
case 'flatsale':
case 'aptrent':
case 'flatrent':
case 'officetelrent':
case 'officetelsale':
case 'aptlots':
$grouparr = ['state', 'city', 'county', 'region', 'aptName', 'area'];
break;
case 'housesale':
case 'houserent':
$grouparr = ['state', 'city', 'county', 'region'];
break;
case 'landsale':
$grouparr = ['state', 'city', 'county', 'region', 'type', 'usedType'];
break;
default:
assert(false);
}
mktable($db, $tname);
mkreg($db, $colname, $tname, $grouparr);
}
function testreg()
{
// connect
$m = new MongoClient();
// select a database
$db = $m->selectDB('trend');
// select a collection (analogous to a relational database's table)
$colnames = ['housesale', 'aptsale', 'flatsale', 'houserent', 'aptrent', 'flatrent'];
foreach ($colnames as $colname) {
$col2name = $colname . "_reg";
$col2 = new MongoCollection($db, $col2name);
// Let's remove all first
$col2->drop([]);
// add agg information
mkreg($db, $colname);
}
}
