New Aggregation: Signed Difference

ChronixDB / chronix.server

The Chronix Server implementation that is based on Apache Solr.

Apache License 2.0

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Closed FlorianLautenschlager closed 8 years ago

FlorianLautenschlager commented 8 years ago

Implement signed difference aggregation.

For negative values

first = -1
last = -10
=> diff = -9

For positive values

first = 1
last = 10
=> diff = 9

Positive first, negative last

first = 1
last = -10
=> diff = -11

Negative first, positive last

first = -1
last = 10
=> diff = 11

FlorianLautenschlager commented 8 years ago

Fixed with #23.