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57 lines
3.2 KiB
SQL
57 lines
3.2 KiB
SQL
drop table if exists data_01072;
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drop table if exists dist_01072;
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set optimize_skip_unused_shards=1;
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set force_optimize_skip_unused_shards=1;
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create table data_01072 (key Int, value Int, str String) Engine=Null();
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create table dist_01072 (key Int, value Int, str String) Engine=Distributed(test_cluster_two_shards, currentDatabase(), data_01072, key%2);
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select * from dist_01072 where key=0 and length(str)=0;
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select * from dist_01072 where key=0 and str='';
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select * from dist_01072 where xxHash64(0)==xxHash64(0) and key=0;
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select * from dist_01072 where key=toInt32OrZero(toString(xxHash64(0)));
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select * from dist_01072 where key=toInt32(xxHash32(0));
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select * from dist_01072 where key=toInt32(toInt32(xxHash32(0)));
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select * from dist_01072 where key=toInt32(toInt32(toInt32(xxHash32(0))));
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select * from dist_01072 where key=value; -- { serverError 507; }
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select * from dist_01072 where key=toInt32(value); -- { serverError 507; }
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select * from dist_01072 where key=value settings force_optimize_skip_unused_shards=0;
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select * from dist_01072 where key=toInt32(value) settings force_optimize_skip_unused_shards=0;
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drop table dist_01072;
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create table dist_01072 (key Int, value Nullable(Int), str String) Engine=Distributed(test_cluster_two_shards, currentDatabase(), data_01072, key%2);
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select * from dist_01072 where key=toInt32(xxHash32(0));
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select * from dist_01072 where key=value; -- { serverError 507; }
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select * from dist_01072 where key=toInt32(value); -- { serverError 507; }
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select * from dist_01072 where key=value settings force_optimize_skip_unused_shards=0;
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select * from dist_01072 where key=toInt32(value) settings force_optimize_skip_unused_shards=0;
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set allow_suspicious_low_cardinality_types=1;
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drop table dist_01072;
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create table dist_01072 (key Int, value LowCardinality(Int), str String) Engine=Distributed(test_cluster_two_shards, currentDatabase(), data_01072, key%2);
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select * from dist_01072 where key=toInt32(xxHash32(0));
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select * from dist_01072 where key=value; -- { serverError 507; }
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select * from dist_01072 where key=toInt32(value); -- { serverError 507; }
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select * from dist_01072 where key=value settings force_optimize_skip_unused_shards=0;
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select * from dist_01072 where key=toInt32(value) settings force_optimize_skip_unused_shards=0;
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drop table dist_01072;
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create table dist_01072 (key Int, value LowCardinality(Nullable(Int)), str String) Engine=Distributed(test_cluster_two_shards, currentDatabase(), data_01072, key%2);
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select * from dist_01072 where key=toInt32(xxHash32(0));
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select * from dist_01072 where key=value; -- { serverError 507; }
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select * from dist_01072 where key=toInt32(value); -- { serverError 507; }
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select * from dist_01072 where key=value settings force_optimize_skip_unused_shards=0;
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select * from dist_01072 where key=toInt32(value) settings force_optimize_skip_unused_shards=0;
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-- check virtual columns
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drop table data_01072;
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drop table dist_01072;
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create table data_01072 (key Int) Engine=MergeTree() ORDER BY key;
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create table dist_01072 (key Int) Engine=Distributed(test_cluster_two_shards, currentDatabase(), data_01072, key);
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select * from dist_01072 where key=0 and _part='0' settings force_optimize_skip_unused_shards=2;
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drop table data_01072;
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drop table dist_01072;
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