MongoCursor::info
(PECL mongo >=1.0.5)
MongoCursor::info — Gets information about the cursor's creation and iteration
Açıklama
public MongoCursor::info
( void
) : array
This can be called before or after the cursor has started iterating.
Değiştirgeler
Bu işlevin değiştirgesi yoktur.
Dönen Değerler
Returns the namespace, batch size, limit, skip, flags, query, and projected fields for this cursor. If the cursor has started iterating, additional information about iteration and the connection will be included.
Sürüm Bilgisi
| Sürüm: | Açıklama |
|---|---|
| 1.1.0 |
Added a number of other fields, including id (the
cursor id), at (the driver's counter of which
document is current), numReturned (the number
returned by the server in the current batch), and
server (which server the query was sent
to—useful in conjunction with
Read Preferences.
|
| 1.0.10 |
Added started_iterating field, a boolean indicating
if cursor is pre- or post-query.
|
Örnekler
Örnek 1 MongoCursor::info() example
<?php
$m = new MongoClient();
$cursor = $m->test->foo->find(array("x" => 4), array("y" => 0));
echo "Before iteration started:\n";
var_dump($cursor->info());
echo "\nAfter iteration started:\n";
$cursor->rewind();
var_dump($cursor->info());
?>
Yukarıdaki örnek şuna benzer bir çıktı üretir:
Before iteration started:
array(8) {
["ns"]=>
string(8) "test.foo"
["limit"]=>
int(0)
["batchSize"]=>
int(0)
["skip"]=>
int(0)
["flags"]=>
int(0)
["query"]=>
array(1) {
["x"]=>
int(4)
}
["fields"]=>
array(1) {
["y"]=>
int(0)
}
["started_iterating"]=>
bool(false)
}
After iteration started:
array(15) {
["ns"]=>
string(8) "test.foo"
["limit"]=>
int(0)
["batchSize"]=>
int(0)
["skip"]=>
int(0)
["flags"]=>
int(0)
["query"]=>
array(1) {
["x"]=>
int(4)
}
["fields"]=>
array(1) {
["y"]=>
int(0)
}
["started_iterating"]=>
bool(true)
["id"]=>
int(0)
["at"]=>
int(0)
["numReturned"]=>
int(1)
["server"]=>
string(25) "localhost:27017;-;.;26450"
["host"]=>
string(9) "localhost"
["port"]=>
int(27017)
["connection_type_desc"]=>
string(10) "STANDALONE"
}
Ayrıca Bakınız
- MongoCursorInterface::info() - Gets information about the cursor's creation and iteration
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