peterjohnlawrence / com.inova8.odata2sparql.v4

Part of the overall odata2sparql solution, this odata2sparql.v4 module containing the olingo4 dependencies. In other words specifically for odata v4
http://inova8.com/bg_inova8.com/offerings/odata2sparql/
Apache License 2.0
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Performance when ($count=true) included is poor #103

Closed peterjohnlawrence closed 6 years ago

peterjohnlawrence commented 6 years ago

The issue seems to be that when using the following with a ($count=true)

expandItemWhere

OPTIONAL{...

the performance is very poor. However if the following is substituted then performance is good

expandItemWhere

UNION{