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30 lines
740 B
SQL
30 lines
740 B
SQL
-- https://github.com/ClickHouse/ClickHouse/issues/36963
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DROP TABLE IF EXISTS mt1;
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DROP TABLE IF EXISTS mt2;
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DROP TABLE IF EXISTS b;
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create table mt1 (f1 Int32, f2 Int32) engine = MergeTree() order by f1;
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create table mt2 as mt1 engine = MergeTree() order by f1;
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create table b as mt1 engine = Buffer(currentDatabase(), mt2, 16, 1, 1, 10000, 1000000, 10000000, 100000000);
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create table m as mt1 engine = Merge(currentDatabase(), '^(mt1|b)$');
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-- insert some data
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insert into mt1 values(1, 1), (2, 2);
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insert into b values(3, 3), (4, 4);
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OPTIMIZE TABLE b;
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OPTIMIZE TABLE mt1;
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OPTIMIZE TABLE mt2;
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-- do select
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select f1, f2
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from m
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where f1 = 1 and f2 = 1;
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DROP TABLE IF EXISTS mt1;
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DROP TABLE IF EXISTS mt2;
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DROP TABLE IF EXISTS b;
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