ClickHouse/tests/queries/1_stateful/00165_jit_aggregate_functions.sql

SET compile_aggregate_expressions = 1;
SET min_count_to_compile_aggregate_expression = 0;

SELECT 'Aggregation using JIT compilation';

SELECT 'Simple functions';

SELECT
    CounterID,
    min(WatchID),
    max(WatchID),
    sum(WatchID),
    avg(WatchID),
    avgWeighted(WatchID, CounterID),
    count(WatchID),
    groupBitOr(WatchID),
    groupBitAnd(WatchID),
    groupBitXor(WatchID)
FROM test.hits
GROUP BY CounterID ORDER BY count() DESC LIMIT 20;

SELECT 'Simple functions with non compilable function';

SELECT
    CounterID,
    min(WatchID),
    max(WatchID),
    sum(WatchID),
    sum(toUInt128(WatchID)),
    avg(WatchID),
    avgWeighted(WatchID, CounterID),
    count(WatchID),
    groupBitOr(WatchID),
    groupBitAnd(WatchID),
    groupBitXor(WatchID)
FROM test.hits
GROUP BY CounterID ORDER BY count() DESC LIMIT 20;

SELECT 'Simple functions if combinator';

WITH (WatchID % 2 == 0) AS predicate
SELECT
    CounterID,
    minIf(WatchID,predicate),
    maxIf(WatchID, predicate),
    sumIf(WatchID, predicate),
    avgIf(WatchID, predicate),
    avgWeightedIf(WatchID, CounterID, predicate),
    countIf(WatchID, predicate),
    groupBitOrIf(WatchID, predicate),
    groupBitAndIf(WatchID, predicate),
    groupBitXorIf(WatchID, predicate)
FROM test.hits
GROUP BY CounterID ORDER BY count() DESC LIMIT 20;

SET compile_aggregate_expressions = 0;

SELECT 'Aggregation without JIT compilation';

SELECT 'Simple functions';

SELECT
    CounterID,
    min(WatchID),
    max(WatchID),
    sum(WatchID),
    avg(WatchID),
    avgWeighted(WatchID, CounterID),
    count(WatchID),
    groupBitOr(WatchID),
    groupBitAnd(WatchID),
    groupBitXor(WatchID)
FROM test.hits
GROUP BY CounterID ORDER BY count() DESC LIMIT 20;

SELECT 'Simple functions with non compilable function';
SELECT
    CounterID,
    min(WatchID),
    max(WatchID),
    sum(WatchID),
    sum(toUInt128(WatchID)),
    avg(WatchID),
    avgWeighted(WatchID, CounterID),
    count(WatchID),
    groupBitOr(WatchID),
    groupBitAnd(WatchID),
    groupBitXor(WatchID)
FROM test.hits
GROUP BY CounterID ORDER BY count() DESC LIMIT 20;

SELECT 'Simple functions if combinator';

WITH (WatchID % 2 == 0) AS predicate
SELECT
    CounterID,
    minIf(WatchID,predicate),
    maxIf(WatchID, predicate),
    sumIf(WatchID, predicate),
    avgIf(WatchID, predicate),
    avgWeightedIf(WatchID, CounterID, predicate),
    countIf(WatchID, predicate),
    groupBitOrIf(WatchID, predicate),
    groupBitAndIf(WatchID, predicate),
    groupBitXorIf(WatchID, predicate)
FROM test.hits
GROUP BY CounterID ORDER BY count() DESC LIMIT 20;