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11 lines
505 B
SQL
11 lines
505 B
SQL
DROP TABLE IF EXISTS mass_table_312;
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set allow_deprecated_syntax_for_merge_tree=1;
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CREATE TABLE mass_table_312 (d Date DEFAULT '2000-01-01', x UInt64, n Nested(a String, b String)) ENGINE = MergeTree(d, x, 1);
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INSERT INTO mass_table_312 SELECT * FROM generateRandom('`d` Date,`x` UInt64,`n.a` Array(String),`n.b` Array(String)', 1, 10, 2) LIMIT 100;
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SELECT count(), sum(cityHash64(*)) FROM mass_table_312;
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SELECT count(), sum(cityHash64(*)) FROM mass_table_312 ARRAY JOIN n;
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DROP TABLE mass_table_312;
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