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204 lines
13 KiB
SQL
204 lines
13 KiB
SQL
drop table if exists mult_tab;
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create table mult_tab (date Date, value String, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(date, (date), 8192, sign, version);
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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select 'table with 2 blocks final';
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select * from mult_tab final order by date, value, sign;
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optimize table mult_tab;
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select 'table with 2 blocks optimized';
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select * from mult_tab;
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value String, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(date, (date, value), 8192, sign, version);
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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select 'table with 2 blocks final';
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select * from mult_tab final order by date, value, sign;
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optimize table mult_tab;
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select 'table with 2 blocks optimized';
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select * from mult_tab;
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value String, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(date, (date, value), 8192, sign, version);
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, -1, 1) from system.numbers limit 10;
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select 'table with 2 blocks final';
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select * from mult_tab final order by date, value, sign;
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optimize table mult_tab;
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select 'table with 2 blocks optimized';
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select * from mult_tab;
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value String, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(date, (date, value), 8192, sign, version);
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 1, if(number % 2, -1, 1) from system.numbers limit 10;
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select 'table with 2 blocks final';
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select * from mult_tab final order by date, value, version, sign;
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optimize table mult_tab;
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select 'table with 2 blocks optimized';
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select * from mult_tab;
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value String, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(date, (date, value), 8192, sign, version);
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, -1, 1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, -1, 1) from system.numbers limit 10;
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select 'table with 4 blocks final';
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select * from mult_tab final order by date, value, sign;
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optimize table mult_tab;
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select 'table with 4 blocks optimized';
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select * from mult_tab;
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value String, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(date, (date, value), 8192, sign, version);
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, -1, 1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 1, if(number % 3 = 0, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 1, if(number % 3 = 1, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 1, if(number % 3 = 2, 1, -1) from system.numbers limit 10;
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select 'table with 5 blocks final';
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select * from mult_tab final order by date, value, sign;
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optimize table mult_tab;
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select 'table with 5 blocks optimized';
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select * from mult_tab;
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value String, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(date, (date, value), 8192, sign, version);
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 1000000;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, -1, 1) from system.numbers limit 1000000;
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select 'table with 2 blocks final';
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select * from mult_tab final order by date, value, sign;
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optimize table mult_tab;
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select 'table with 2 blocks optimized';
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select * from mult_tab;
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value UInt64, key UInt64, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(date, (date), 8192, sign, version);
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insert into mult_tab select '2018-01-31', number, number, 0, if(number < 64, 1, -1) from system.numbers limit 128;
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insert into mult_tab select '2018-01-31', number, number + 128, 0, if(number < 64, -1, 1) from system.numbers limit 128;
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select 'table with 2 blocks final';
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select date, value, version, sign from mult_tab final order by date, key, sign settings max_block_size=33;
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optimize table mult_tab;
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select 'table with 2 blocks optimized';
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select date, value, version, sign from mult_tab;
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select '-------------------------';
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select 'Vertival merge';
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value String, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(sign, version) order by (date) settings enable_vertical_merge_algorithm = 1, vertical_merge_algorithm_min_rows_to_activate = 1, vertical_merge_algorithm_min_columns_to_activate = 0;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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select 'table with 2 blocks final';
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select * from mult_tab final order by date, value, sign;
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optimize table mult_tab;
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select 'table with 2 blocks optimized';
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select * from mult_tab;
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value String, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(sign, version) order by (date, value) settings enable_vertical_merge_algorithm = 1, vertical_merge_algorithm_min_rows_to_activate = 1, vertical_merge_algorithm_min_columns_to_activate = 0;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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select 'table with 2 blocks final';
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select * from mult_tab final order by date, value, sign;
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optimize table mult_tab;
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select 'table with 2 blocks optimized';
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select * from mult_tab;
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value String, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(sign, version) order by (date, value) settings enable_vertical_merge_algorithm = 1, vertical_merge_algorithm_min_rows_to_activate = 1, vertical_merge_algorithm_min_columns_to_activate = 0;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, -1, 1) from system.numbers limit 10;
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select 'table with 2 blocks final';
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select * from mult_tab final order by date, value, sign;
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optimize table mult_tab;
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select 'table with 2 blocks optimized';
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select * from mult_tab;
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value String, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(sign, version) order by (date, value) settings enable_vertical_merge_algorithm = 1, vertical_merge_algorithm_min_rows_to_activate = 1, vertical_merge_algorithm_min_columns_to_activate = 0;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 1, if(number % 2, -1, 1) from system.numbers limit 10;
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select 'table with 2 blocks final';
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select * from mult_tab final order by date, value, version, sign;
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optimize table mult_tab;
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select 'table with 2 blocks optimized';
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select * from mult_tab;
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value String, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(sign, version) order by (date, value) settings enable_vertical_merge_algorithm = 1, vertical_merge_algorithm_min_rows_to_activate = 1, vertical_merge_algorithm_min_columns_to_activate = 0;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, -1, 1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, -1, 1) from system.numbers limit 10;
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select 'table with 4 blocks final';
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select * from mult_tab final order by date, value, sign;
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optimize table mult_tab;
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select 'table with 4 blocks optimized';
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select * from mult_tab;
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value String, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(sign, version) order by (date, value) settings enable_vertical_merge_algorithm = 1, vertical_merge_algorithm_min_rows_to_activate = 1, vertical_merge_algorithm_min_columns_to_activate = 0;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, -1, 1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 1, if(number % 3 = 0, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 1, if(number % 3 = 1, 1, -1) from system.numbers limit 10;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 1, if(number % 3 = 2, 1, -1) from system.numbers limit 10;
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select 'table with 5 blocks final';
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select * from mult_tab final order by date, value, sign;
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optimize table mult_tab;
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select 'table with 5 blocks optimized';
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select * from mult_tab;
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value String, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(sign, version) order by (date, value) settings enable_vertical_merge_algorithm = 1, vertical_merge_algorithm_min_rows_to_activate = 1, vertical_merge_algorithm_min_columns_to_activate = 0;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, 1, -1) from system.numbers limit 1000000;
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insert into mult_tab select '2018-01-31', 'str_' || toString(number), 0, if(number % 2, -1, 1) from system.numbers limit 1000000;
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select 'table with 2 blocks final';
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select * from mult_tab final order by date, value, sign;
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optimize table mult_tab;
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select 'table with 2 blocks optimized';
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select * from mult_tab;
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select '-------------------------';
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drop table if exists mult_tab;
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create table mult_tab (date Date, value UInt64, key UInt64, version UInt64, sign Int8) engine = VersionedCollapsingMergeTree(sign, version) order by (date) settings enable_vertical_merge_algorithm = 1, vertical_merge_algorithm_min_rows_to_activate = 1, vertical_merge_algorithm_min_columns_to_activate = 0;
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insert into mult_tab select '2018-01-31', number, number, 0, if(number < 64, 1, -1) from system.numbers limit 128;
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insert into mult_tab select '2018-01-31', number, number + 128, 0, if(number < 64, -1, 1) from system.numbers limit 128;
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select 'table with 2 blocks final';
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select date, value, version, sign from mult_tab final order by date, key, sign settings max_block_size=33;
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optimize table mult_tab;
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select 'table with 2 blocks optimized';
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select date, value, version, sign from mult_tab;
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DROP TABLE mult_tab;
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