drop table if exists summing_merge_tree_aggregate_function; drop table if exists summing_merge_tree_null; ---- partition merge create table summing_merge_tree_aggregate_function ( d Date, k UInt64, u AggregateFunction(uniq, UInt64) ) engine=SummingMergeTree(d, k, 1); insert into summing_merge_tree_aggregate_function select today() as d, number as k, uniqState(toUInt64(number % 500)) from numbers(5000) group by d, k; insert into summing_merge_tree_aggregate_function select today() as d, number + 5000 as k, uniqState(toUInt64(number % 500)) from numbers(5000) group by d, k; select count() from summing_merge_tree_aggregate_function; optimize table summing_merge_tree_aggregate_function; select count() from summing_merge_tree_aggregate_function; drop table summing_merge_tree_aggregate_function; ---- sum + uniq + uniqExact create table summing_merge_tree_aggregate_function ( d materialized today(), k UInt64, c UInt64, u AggregateFunction(uniq, UInt8), ue AggregateFunction(uniqExact, UInt8) ) engine=SummingMergeTree(d, k, 8192); insert into summing_merge_tree_aggregate_function select 1, 1, uniqState(1), uniqExactState(1); insert into summing_merge_tree_aggregate_function select 1, 1, uniqState(2), uniqExactState(2); insert into summing_merge_tree_aggregate_function select 1, 1, uniqState(3), uniqExactState(2); insert into summing_merge_tree_aggregate_function select 1, 1, uniqState(1), uniqExactState(1); insert into summing_merge_tree_aggregate_function select 1, 1, uniqState(2), uniqExactState(2); insert into summing_merge_tree_aggregate_function select 1, 1, uniqState(3), uniqExactState(3); select k, sum(c), uniqMerge(u), uniqExactMerge(ue) from summing_merge_tree_aggregate_function group by k; optimize table summing_merge_tree_aggregate_function; select k, sum(c), uniqMerge(u), uniqExactMerge(ue) from summing_merge_tree_aggregate_function group by k; drop table summing_merge_tree_aggregate_function; ---- sum + topK create table summing_merge_tree_aggregate_function (d materialized today(), k UInt64, c UInt64, x AggregateFunction(topK(2), UInt8)) engine=SummingMergeTree(d, k, 8192); insert into summing_merge_tree_aggregate_function select 1, 1, topKState(2)(1); insert into summing_merge_tree_aggregate_function select 1, 1, topKState(2)(2); insert into summing_merge_tree_aggregate_function select 1, 1, topKState(2)(2); insert into summing_merge_tree_aggregate_function select 1, 1, topKState(2)(3); insert into summing_merge_tree_aggregate_function select 1, 1, topKState(2)(3); insert into summing_merge_tree_aggregate_function select 1, 1, topKState(2)(3); select k, sum(c), topKMerge(2)(x) from summing_merge_tree_aggregate_function group by k; optimize table summing_merge_tree_aggregate_function; select k, sum(c), topKMerge(2)(x) from summing_merge_tree_aggregate_function group by k; drop table summing_merge_tree_aggregate_function; ---- sum + topKWeighted create table summing_merge_tree_aggregate_function (d materialized today(), k UInt64, c UInt64, x AggregateFunction(topKWeighted(2), UInt8, UInt8)) engine=SummingMergeTree(d, k, 8192); insert into summing_merge_tree_aggregate_function select 1, 1, topKWeightedState(2)(1, 1); insert into summing_merge_tree_aggregate_function select 1, 1, topKWeightedState(2)(1, 1); insert into summing_merge_tree_aggregate_function select 1, 1, topKWeightedState(2)(1, 1); insert into summing_merge_tree_aggregate_function select 1, 1, topKWeightedState(2)(2, 2); insert into summing_merge_tree_aggregate_function select 1, 1, topKWeightedState(2)(2, 2); insert into summing_merge_tree_aggregate_function select 1, 1, topKWeightedState(2)(3, 5); select k, sum(c), topKWeightedMerge(2)(x) from summing_merge_tree_aggregate_function group by k; optimize table summing_merge_tree_aggregate_function; select k, sum(c), topKWeightedMerge(2)(x) from summing_merge_tree_aggregate_function group by k; drop table summing_merge_tree_aggregate_function; ---- avg create table summing_merge_tree_aggregate_function (d materialized today(), k UInt64, x AggregateFunction(avg, Float64)) engine=SummingMergeTree(d, k, 8192); insert into summing_merge_tree_aggregate_function select 1, avgState(0.0); insert into summing_merge_tree_aggregate_function select 1, avgState(0.125); insert into summing_merge_tree_aggregate_function select 1, avgState(0.25); insert into summing_merge_tree_aggregate_function select 1, avgState(0.375); insert into summing_merge_tree_aggregate_function select 1, avgState(0.4375); insert into summing_merge_tree_aggregate_function select 1, avgState(0.5); insert into summing_merge_tree_aggregate_function select 1, avgState(0.5625); insert into summing_merge_tree_aggregate_function select 1, avgState(0.625); insert into summing_merge_tree_aggregate_function select 1, avgState(0.75); insert into summing_merge_tree_aggregate_function select 1, avgState(0.875); insert into summing_merge_tree_aggregate_function select 1, avgState(1.0); select k, avgMerge(x) from summing_merge_tree_aggregate_function group by k; optimize table summing_merge_tree_aggregate_function; select k, avgMerge(x) from summing_merge_tree_aggregate_function group by k; drop table summing_merge_tree_aggregate_function; ---- quantile create table summing_merge_tree_aggregate_function (d materialized today(), k UInt64, x AggregateFunction(quantile(0.1), Float64)) engine=SummingMergeTree(d, k, 8192); insert into summing_merge_tree_aggregate_function select 1, quantileState(0.1)(0.0); insert into summing_merge_tree_aggregate_function select 1, quantileState(0.1)(0.1); insert into summing_merge_tree_aggregate_function select 1, quantileState(0.1)(0.2); insert into summing_merge_tree_aggregate_function select 1, quantileState(0.1)(0.3); insert into summing_merge_tree_aggregate_function select 1, quantileState(0.1)(0.4); insert into summing_merge_tree_aggregate_function select 1, quantileState(0.1)(0.5); insert into summing_merge_tree_aggregate_function select 1, quantileState(0.1)(0.6); insert into summing_merge_tree_aggregate_function select 1, quantileState(0.1)(0.7); insert into summing_merge_tree_aggregate_function select 1, quantileState(0.1)(0.8); insert into summing_merge_tree_aggregate_function select 1, quantileState(0.1)(0.9); insert into summing_merge_tree_aggregate_function select 1, quantileState(0.1)(1.0); select k, round(quantileMerge(0.1)(x), 1) from summing_merge_tree_aggregate_function group by k; optimize table summing_merge_tree_aggregate_function; select k, round(quantileMerge(0.1)(x), 1) from summing_merge_tree_aggregate_function group by k; drop table summing_merge_tree_aggregate_function; ---- sum + uniq with more data create table summing_merge_tree_null ( d materialized today(), k UInt64, c UInt64, u UInt64 ) engine=Null; create materialized view summing_merge_tree_aggregate_function ( d Date, k UInt64, c UInt64, u AggregateFunction(uniq, UInt64) ) engine=SummingMergeTree(d, k, 8192) as select d, k, sum(c) as c, uniqState(u) as u from summing_merge_tree_null group by d, k; -- prime number 53 to avoid resonanse between %3 and %53 insert into summing_merge_tree_null select number % 3, 1, number % 53 from numbers(999999); select k, sum(c), uniqMerge(u) from summing_merge_tree_aggregate_function group by k order by k; optimize table summing_merge_tree_aggregate_function; select k, sum(c), uniqMerge(u) from summing_merge_tree_aggregate_function group by k order by k; drop table summing_merge_tree_aggregate_function; drop table summing_merge_tree_null;