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82 lines
3.8 KiB
SQL
82 lines
3.8 KiB
SQL
drop table if exists d;
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create table d (i int, j int) engine MergeTree partition by i % 2 order by tuple() settings index_granularity = 1;
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insert into d select number, number from numbers(10000);
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set max_rows_to_read = 2, optimize_use_projections = 1;
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select min(i), max(i), count() from d;
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select min(i), max(i), count() from d group by _partition_id order by _partition_id;
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select min(i), max(i), count() from d where _partition_value.1 = 0 group by _partition_id order by _partition_id;
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select min(i), max(i), count() from d where moduloLegacy(i, 2) = 0 group by _partition_id order by _partition_id;
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select min(i), max(i), count() from d where _partition_value.1 = 10 group by _partition_id order by _partition_id;
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-- fuzz crash
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select min(i) from d where 1 = _partition_value.1;
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-- fuzz crash https://github.com/ClickHouse/ClickHouse/issues/37151
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SELECT min(i), max(i), count() FROM d WHERE (_partition_value.1) = 0 GROUP BY ignore(bitTest(ignore(NULL), 65535), NULL, (_partition_value.1) = 7, '10.25', bitTest(NULL, -9223372036854775808), NULL, ignore(ignore(-2147483647, NULL)), 1024), _partition_id ORDER BY _partition_id ASC NULLS FIRST;
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drop table d;
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drop table if exists has_final_mark;
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drop table if exists mixed_final_mark;
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create table has_final_mark (i int, j int) engine MergeTree partition by i % 2 order by j settings index_granularity = 10, write_final_mark = 1;
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create table mixed_final_mark (i int, j int) engine MergeTree partition by i % 2 order by j settings index_granularity = 10;
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set max_rows_to_read = 100000;
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insert into has_final_mark select number, number from numbers(10000);
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alter table mixed_final_mark attach partition 1 from has_final_mark;
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set max_rows_to_read = 2;
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select min(j) from has_final_mark;
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select min(j) from mixed_final_mark;
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select min(j), max(j) from has_final_mark;
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set max_rows_to_read = 5001; -- one normal part 5000 + one minmax_count_projection part 1
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select min(j), max(j) from mixed_final_mark;
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-- The first primary expr is the same of some partition column
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drop table if exists t;
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create table t (server_date Date, something String) engine MergeTree partition by (toYYYYMM(server_date), server_date) order by (server_date, something);
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insert into t values ('2019-01-01', 'test1'), ('2019-02-01', 'test2'), ('2019-03-01', 'test3');
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select count() from t;
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drop table t;
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drop table if exists d;
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create table d (dt DateTime, j int) engine MergeTree partition by (toDate(dt), ceiling(j), toDate(dt), CEILING(j)) order by tuple();
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insert into d values ('2021-10-24 10:00:00', 10), ('2021-10-25 10:00:00', 10), ('2021-10-26 10:00:00', 10), ('2021-10-27 10:00:00', 10);
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select min(dt), max(dt), count() from d where toDate(dt) >= '2021-10-25';
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-- fuzz crash
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select min(dt), max(dt), count(toDate(dt) >= '2021-10-25') from d where toDate(dt) >= '2021-10-25';
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select count() from d group by toDate(dt);
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-- fuzz crash
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SELECT min(dt), count(ignore(ignore(ignore(tupleElement(_partition_value, 'xxxx', NULL) = NULL), NULL, NULL, NULL), 0, '10485.76', NULL)), max(dt), count(toDate(dt) >= '2021-10-25') FROM d WHERE toDate(dt) >= '2021-10-25';
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-- fuzz crash
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SELECT pointInEllipses(min(j), NULL), max(dt), count('0.0000000007') FROM d WHERE toDate(dt) >= '2021-10-25';
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SELECT min(j) FROM d PREWHERE ceil(j) <= 0;
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SELECT min(dt) FROM d PREWHERE ((0.9998999834060669 AND 1023) AND 255) <= ceil(j);
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SELECT count('') AND NULL FROM d PREWHERE ceil(j) <= NULL;
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drop table d;
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-- count variant optimization
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drop table if exists test;
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create table test (id Int64, d Int64, projection dummy(select * order by id)) engine MergeTree order by id;
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insert into test select number, number from numbers(1e3);
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select count(if(d=4, d, 1)) from test settings force_optimize_projection = 1;
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select count(d/3) from test settings force_optimize_projection = 1;
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select count(if(d=4, Null, 1)) from test settings force_optimize_projection = 1; -- { serverError 584 }
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drop table test;
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