Forums / Setup & design / Fetch node by aggregation function on attribute

Fetch node by aggregation function on attribute

Author Message

Jan Komárek

Friday 05 December 2008 2:17:53 am

Hello,

I need to fetch node with highest value of attribute. In SQL qouery its easy

SELECT MAX(attribute) as whatever FROM ... 

But I have no idea how to do this in template functions or operators.

Thank you very much for your answer.

Ivo Lukac

Friday 05 December 2008 2:40:46 am

Hello Jan,

Did you try to fetch list function with sorting by this attribute and limit 1?

http://www.linkedin.com/in/ivolukac
http://www.netgen.hr/eng/blog
http://twitter.com/ilukac

eZ debug

Timing: Jan 18 2025 18:22:44
Script start
Timing: Jan 18 2025 18:22:44
Module start 'content'
Timing: Jan 18 2025 18:22:45
Module end 'content'
Timing: Jan 18 2025 18:22:45
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Peak memory usage4,096.0000 KB
Database Queries191

Timing points:

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Time accumulators:

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Ini load
Load cache0.00410.3863210.0002
Check MTime0.00150.1442210.0001
Mysql Total
Database connection0.00070.068810.0007
Mysqli_queries0.986593.83631910.0052
Looping result0.00180.16741890.0000
Template Total1.024897.520.5124
Template load0.00190.179920.0009
Template processing1.022997.290220.5114
Template load and register function0.00010.008910.0001
states
state_id_array0.00060.060710.0006
state_identifier_array0.00090.083320.0004
Override
Cache load0.00150.1440130.0001
Sytem overhead
Fetch class attribute can translate value0.00130.123530.0004
Fetch class attribute name0.00110.103140.0003
XML
Image XML parsing0.00120.114830.0004
class_abstraction
Instantiating content class attribute0.00000.000740.0000
General
dbfile0.00330.3108330.0001
String conversion0.00000.000530.0000
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 Number of unique templates used: 6

Time used to render debug report: 0.0005 secs