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MongoCommandCursor::info(PECL mongo >=1.5.0) MongoCommandCursor::info — Gets information about the cursor's creation and iteration 説明
public array MongoCommandCursor::info
( void
)
This can be called before or after the cursor has started iterating. パラメータこの関数にはパラメータはありません。 返り値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. 例例1 MongoCommandCursor::info() example
<?php 上の例の出力は、 たとえば以下のようになります。 Before iteration started: array(8) { ["ns"]=> string(11) "demo.cities" ["limit"]=> int(0) ["batchSize"]=> int(0) ["skip"]=> int(0) ["flags"]=> int(0) ["query"]=> array(3) { ["aggregate"]=> string(6) "cities" ["pipeline"]=> array(1) { [0]=> array(1) { ["$match"]=> array(1) { ["_id"]=> array(1) { ["$exists"]=> bool(true) } } } } ["cursor"]=> array(1) { ["batchSize"]=> int(1) } } ["fields"]=> NULL ["started_iterating"]=> bool(false) } After iteration started: array(17) { ["ns"]=> string(11) "demo.cities" ["limit"]=> int(0) ["batchSize"]=> int(0) ["skip"]=> int(0) ["flags"]=> int(0) ["query"]=> array(3) { ["aggregate"]=> string(6) "cities" ["pipeline"]=> array(1) { [0]=> array(1) { ["$match"]=> array(1) { ["_id"]=> array(1) { ["$exists"]=> bool(true) } } } } ["cursor"]=> array(1) { ["batchSize"]=> int(1) } } ["fields"]=> NULL ["started_iterating"]=> bool(true) ["id"]=> int(185840310129) ["at"]=> int(0) ["numReturned"]=> int(0) ["server"]=> string(25) "localhost:27017;-;.;23991" ["host"]=> string(9) "localhost" ["port"]=> int(27017) ["connection_type_desc"]=> string(10) "STANDALONE" ["firstBatchAt"]=> int(0) ["firstBatchNumReturned"]=> int(1) } 参考
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