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33 lines
1.5 KiB
SQL
33 lines
1.5 KiB
SQL
DROP TABLE IF EXISTS t_02809;
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CREATE TABLE t_02809(a Int64, b Int64, s String)
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ENGINE=MergeTree order by tuple()
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AS SELECT number, number%10, toString(arrayMap(i-> cityHash64(i*number), range(50))) FROM numbers(10000);
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CREATE TABLE t_02809_set(c Int64)
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ENGINE=Set()
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AS SELECT * FROM numbers(10);
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CREATE TABLE t_02809_aux(c Int64)
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ENGINE=Memory()
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AS SELECT * FROM numbers(10);
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SET optimize_move_to_prewhere=1;
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-- Queries with 'IN'
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SELECT * FROM (EXPLAIN actions=1 SELECT * FROM t_02809 WHERE a IN (SELECT * FROM system.one)) WHERE explain LIKE '%Prewhere filter';
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SELECT * FROM (EXPLAIN actions=1 SELECT * FROM t_02809 WHERE a IN (1,2,3)) WHERE explain LIKE '%Prewhere filter';
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SELECT * FROM (EXPLAIN actions=1 SELECT * FROM t_02809 WHERE a IN t_02809_set) WHERE explain LIKE '%Prewhere filter';
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SELECT * FROM (EXPLAIN actions=1 SELECT * FROM t_02809 WHERE a IN t_02809_aux) WHERE explain LIKE '%Prewhere filter';
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-- Queries with 'NOT IN'
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SELECT * FROM (EXPLAIN actions=1 SELECT * FROM t_02809 WHERE a NOT IN (SELECT * FROM system.one)) WHERE explain LIKE '%Prewhere filter';
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SELECT * FROM (EXPLAIN actions=1 SELECT * FROM t_02809 WHERE a NOT IN (1,2,3)) WHERE explain LIKE '%Prewhere filter';
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SELECT * FROM (EXPLAIN actions=1 SELECT * FROM t_02809 WHERE a NOT IN t_02809_set) WHERE explain LIKE '%Prewhere filter';
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SELECT * FROM (EXPLAIN actions=1 SELECT * FROM t_02809 WHERE a NOT IN t_02809_aux) WHERE explain LIKE '%Prewhere filter';
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DROP TABLE t_02809;
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DROP TABLE t_02809_set;
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DROP TABLE t_02809_aux;
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