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December 10, 2015 12:48
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start t=node:types(id={id}) | |
match | |
(t)<-[:has_type]-(u)<-[:metric_unit]-(ma)<-[:metric_activity]-(m)<-[cm:cycle_metric]-(c) | |
where | |
c.measureDate>={measureStartDate} and c.measureDate <= {measureEndDate} | |
with distinct m, ma, u, c | |
match | |
(u)<-[:alert_for_unit]-(a) | |
where | |
a.alertDate=c.measureDate and a.fromEntityType={type} | |
with a,ma,u | |
match | |
(i)-[:has_result]->(ir)<-[:for_inspection_result]-(a) | |
where | |
(i)<-[:metric_inspection]-(ma) | |
and (a)-[:alert_for_inspection]->(i) | |
return ir.value as alertValue, count(ir.value) as alertCount, u.id as unitId, u.name as unitName |
It does perform better, but I do believe I need that distinct- it is worth a second look though to confirm that.
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The distinct in line 6 kills the query lazyness and also performance, how does it perform if you leave that off?