parse_aggregate_query

rust_rule_engine::backward::aggregation

Function parse_aggregate_query 

Source 
pub fn parse_aggregate_query(query: &str) -> Result<AggregateQuery>
Expand description

Parse an aggregate query string

Supported formats:

  • count(?x) WHERE pattern
  • sum(?field) WHERE pattern
  • avg(?field) WHERE pattern AND ?field > 100
  • min(?field) WHERE pattern
  • max(?field) WHERE pattern