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classify_query_error_with_constraint_classifier

runledger_postgres

Function classify_query_error_with_constraint_classifier 

Source 
pub fn classify_query_error_with_constraint_classifier<F>(
    kind: &ErrorKind,
    sqlstate: Option<&str>,
    constraint: Option<&str>,
    classify_constraint: F,
) -> FrameworkConstraintSpec
where
    F: Fn(&str) -> Option<FrameworkConstraintSpec>,