DbCsvTraceModel.java

    @Override
    public List<RuleInvocationStatistics> getRuleInvocationStatistics()
    {
        final Field<Integer> emptyMatches = DSL.decode()
            .when(EMPTY_MATCHES_CONDITION, 1).otherwise(0);
        final Field<Integer> nonEmptyMatches = DSL.decode()
            .when(NONEMPTY_MATCHES_CONDITION, 1).otherwise(0);
        final Field<Integer> failedMatches = DSL.decode()
            .when(FAILED_MATCHES_CONDITION, 1).otherwise(0);

        final List<RuleInvocationStatistics> list = new ArrayList<>();
        jooq.select(MATCHERS.NAME, MATCHERS.MATCHER_TYPE, MATCHERS.CLASS_NAME,
            DSL.sum(emptyMatches).as("emptyMatches"),
            DSL.sum(nonEmptyMatches).as("nonEmptyMatches"),
            DSL.sum(failedMatches).as("failedMatches"))
            .from(MATCHERS, NODES)
            .where(MATCHERS.ID.eq(NODES.MATCHER_ID))
            .groupBy(MATCHERS.NAME, MATCHERS.MATCHER_TYPE, MATCHERS.CLASS_NAME)
            .fetch()
            .map(new RuleInvocationStatisticsMapper())
            .forEach(list::add);

        return list;
    }