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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@328207 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Hannes Magnusson 2012-10-31 19:08:56 +00:00
parent e4dc3d9c4b
commit 24e0d9472e
1 changed files with 189 additions and 73 deletions
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262
reference/mongo/mongocollection/aggregate.xml
View file

@ -62,7 +62,32 @@
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
The result of the aggregation as an array.
The result of the aggregation as an array. The <varname>ok</varname> will
be set to <literal>1</literal> on success, <literal>0</literal> on failure.
</para>
</refsect1>
<refsect1 role="errors">
&reftitle.errors;
<para>
When an error occurs an array with the following keys will be returned:
<itemizedlist>
<listitem>
<simpara>
<varname>errmsg</varname> - containing the reason for the failure
</simpara>
</listitem>
<listitem>
<simpara>
<varname>code</varname> - the errorcode of the failure
</simpara>
</listitem>
<listitem>
<simpara>
<varname>ok</varname> - will be set to 0.
</simpara>
</listitem>
</itemizedlist>
</para>
</refsect1>
@ -126,32 +151,37 @@ var_dump($results);
<screen>
<![CDATA[
array(2) {
[0]=>
["result"]=>
array(2) {
["_id"]=>
array(1) {
["tags"]=>
string(4) "good"
[0]=>
array(2) {
["_id"]=>
array(1) {
["tags"]=>
string(4) "good"
}
["authors"]=>
array(1) {
[0]=>
string(3) "bob"
}
}
["authors"]=>
array(1) {
[0]=>
string(3) "bob"
}
}
[1]=>
array(2) {
["_id"]=>
array(1) {
["tags"]=>
string(3) "fun"
}
["authors"]=>
array(1) {
[0]=>
string(3) "bob"
[1]=>
array(2) {
["_id"]=>
array(1) {
["tags"]=>
string(3) "fun"
}
["authors"]=>
array(1) {
[0]=>
string(3) "bob"
}
}
}
["ok"]=>
float(1)
}
]]>
</screen>
@ -191,29 +221,61 @@ var_dump($out);
&example.outputs.similar;
<screen>
<![CDATA[
array(7) {
[0]=>
array(2) {
["_id"]=>
string(2) "TX"
["totalPop"]=>
int(16986510)
}
[1]=>
array(2) {
["_id"]=>
string(2) "PA"
["totalPop"]=>
int(11881643)
}
....
[6]=>
array(2) {
["_id"]=>
string(2) "FL"
["totalPop"]=>
int(12937926)
array(2) {
["result"]=>
array(7) {
[0]=>
array(2) {
["_id"]=>
string(2) "TX"
["totalPop"]=>
int(16986510)
}
[1]=>
array(2) {
["_id"]=>
string(2) "PA"
["totalPop"]=>
int(11881643)
}
[2]=>
array(2) {
["_id"]=>
string(2) "NY"
["totalPop"]=>
int(17990455)
}
[3]=>
array(2) {
["_id"]=>
string(2) "IL"
["totalPop"]=>
int(11430602)
}
[4]=>
array(2) {
["_id"]=>
string(2) "CA"
["totalPop"]=>
int(29760021)
}
[5]=>
array(2) {
["_id"]=>
string(2) "OH"
["totalPop"]=>
int(10847115)
}
[6]=>
array(2) {
["_id"]=>
string(2) "FL"
["totalPop"]=>
int(12937926)
}
}
["ok"]=>
float(1)
}
]]>
</screen>
@ -252,36 +314,90 @@ var_dump($out);
&example.outputs.similar;
<screen>
<![CDATA[
array(51) {
[0]=>
array(2) {
["_id"]=>
string(2) "DC"
["avgCityPop"]=>
float(303450)
}
[1]=>
array(2) {
["_id"]=>
string(2) "DE"
["avgCityPop"]=>
float(14481.913043478)
}
array(2) {
["result"]=>
array(51) {
[0]=>
array(2) {
["_id"]=>
string(2) "DC"
["avgCityPop"]=>
float(303450)
}
[1]=>
array(2) {
["_id"]=>
string(2) "DE"
["avgCityPop"]=>
float(14481.913043478)
}
[2]=>
array(2) {
["_id"]=>
string(2) "RI"
["avgCityPop"]=>
float(18933.283018868)
}
[3]=>
array(2) {
["_id"]=>
string(2) "AL"
["avgCityPop"]=>
float(7907.2152641879)
}
[4]=>
array(2) {
["_id"]=>
string(2) "NH"
["avgCityPop"]=>
float(5232.320754717)
}
...
[49]=>
array(2) {
["_id"]=>
string(2) "WI"
["avgCityPop"]=>
float(7323.0074850299)
}
[50]=>
array(2) {
["_id"]=>
string(2) "WV"
["avgCityPop"]=>
float(2759.1953846154)
[45]=>
array(2) {
["_id"]=>
string(2) "WY"
["avgCityPop"]=>
float(3359.9111111111)
}
[46]=>
array(2) {
["_id"]=>
string(2) "MN"
["avgCityPop"]=>
float(5335.4865853659)
}
[47]=>
array(2) {
["_id"]=>
string(2) "OK"
["avgCityPop"]=>
float(6155.7436399217)
}
[48]=>
array(2) {
["_id"]=>
string(2) "IL"
["avgCityPop"]=>
float(9931.0182450043)
}
[49]=>
array(2) {
["_id"]=>
string(2) "WI"
["avgCityPop"]=>
float(7323.0074850299)
}
[50]=>
array(2) {
["_id"]=>
string(2) "WV"
["avgCityPop"]=>
float(2759.1953846154)
}
}
["ok"]=>
float(1)
}
]]>
</screen>