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https://github.com/ClickHouse/ClickHouse.git
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93 lines
2.7 KiB
SQL
93 lines
2.7 KiB
SQL
DROP TABLE IF EXISTS test_table;
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CREATE TABLE test_table
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(
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k UInt64,
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)
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ENGINE = MergeTree
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ORDER BY k SETTINGS index_granularity = 8192, index_granularity_bytes = '10Mi';
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INSERT INTO test_table SELECT number FROM numbers(100000);
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SET enable_analyzer = 1;
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SELECT * FROM test_table WHERE k in (100) = 1;
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SELECT * FROM test_table WHERE k = (100) = 1;
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SELECT * FROM test_table WHERE k not in (100) = 0;
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SELECT * FROM test_table WHERE k != (100) = 0;
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SELECT * FROM test_table WHERE 1 = (k = 100);
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SELECT * FROM test_table WHERE 0 = (k not in (100));
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SELECT * FROM test_table WHERE k < 1 = 1;
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SELECT * FROM test_table WHERE k >= 1 = 0;
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SELECT * FROM test_table WHERE k > 1 = 0;
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SELECT * FROM test_table WHERE ((k not in (101) = 0) OR (k in (100) = 1)) = 1;
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SELECT * FROM test_table WHERE (NOT ((k not in (100) = 0) OR (k in (100) = 1))) = 0;
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SELECT * FROM test_table WHERE (NOT ((k in (101) = 0) OR (k in (100) = 1))) = 1;
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SELECT * FROM test_table WHERE ((k not in (101) = 0) OR (k in (100) = 1)) = 1;
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SELECT * FROM test_table WHERE ((k not in (99) = 1) AND (k in (100) = 1)) = 1;
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-- we skip optimizing queries with toNullable(0 or 1) but lets make sure they still work
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SELECT * FROM test_table WHERE (k = 101) = toLowCardinality(toNullable(1));
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SELECT * FROM test_table WHERE (k = 101) = toNullable(1);
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SELECT * FROM test_table WHERE (k = 101) = toLowCardinality(1);
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SELECT * FROM test_table WHERE ((k not in (101) = toNullable(0)) OR (k in (100) = toNullable(1))) = toNullable(1);
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SELECT * FROM test_table WHERE (((k NOT IN toLowCardinality(toNullable(101))) = toLowCardinality(toNullable(0))) OR ((k IN (toLowCardinality(100))) = toNullable(1)));
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SELECT * FROM test_table WHERE (((k IN toLowCardinality(toNullable(101))) = toLowCardinality(toNullable(0))) AND ((k NOT IN (toLowCardinality(100))) = toNullable(1))) = toNullable(toLowCardinality(0));
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SELECT count()
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FROM
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(
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EXPLAIN PLAN indexes=1
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SELECT * FROM test_table WHERE k in (100) = 1
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)
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WHERE
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explain LIKE '%Granules: 1/%';
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SELECT count()
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FROM
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(
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EXPLAIN PLAN indexes=1
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SELECT * FROM test_table WHERE k >= 1 = 0
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)
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WHERE
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explain LIKE '%Granules: 1/%';
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SELECT count()
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FROM
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(
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EXPLAIN PLAN indexes=1
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SELECT * FROM test_table WHERE k not in (100) = 0
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)
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WHERE
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explain LIKE '%Granules: 1/%';
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SELECT count()
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FROM
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(
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EXPLAIN PLAN indexes=1
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SELECT * FROM test_table WHERE k > 1 = 0
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)
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WHERE
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explain LIKE '%Granules: 1/%';
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SELECT count()
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FROM
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(
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EXPLAIN PLAN indexes=1
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SELECT * FROM test_table WHERE (NOT ((k not in (100) = 0) OR (k in (100) = 1))) = 0
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)
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WHERE
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explain LIKE '%Granules: 1/%';
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SELECT count()
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FROM
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(
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EXPLAIN PLAN indexes=1
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SELECT * FROM test_table WHERE (NOT ((k in (101) = 0) OR (k in (100) = 1))) = 1
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)
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WHERE
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explain LIKE '%Granules: 1/%';
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DROP TABLE test_table;
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