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45 lines
1.9 KiB
SQL
45 lines
1.9 KiB
SQL
DROP TABLE IF EXISTS test.filtered_table1;
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DROP TABLE IF EXISTS test.filtered_table2;
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DROP TABLE IF EXISTS test.filtered_table3;
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-- Filter: a = 1, values: (1, 0), (1, 1)
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CREATE TABLE test.filtered_table1 (a UInt8, b UInt8) ENGINE MergeTree ORDER BY a;
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INSERT INTO test.filtered_table1 values (0, 0), (0, 1), (1, 0), (1, 1);
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-- Filter: a + b < 1 or c - d > 5, values: (0, 0, 0, 0), (0, 0, 6, 0)
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CREATE TABLE test.filtered_table2 (a UInt8, b UInt8, c UInt8, d UInt8) ENGINE MergeTree ORDER BY a;
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INSERT INTO test.filtered_table2 values (0, 0, 0, 0), (1, 2, 3, 4), (4, 3, 2, 1), (0, 0, 6, 0);
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-- Filter: c = 1, values: (0, 1), (1, 0)
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CREATE TABLE test.filtered_table3 (a UInt8, b UInt8, c UInt16 ALIAS a + b) ENGINE MergeTree ORDER BY a;
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INSERT INTO test.filtered_table3 values (0, 0), (0, 1), (1, 0), (1, 1);
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SELECT '-- PREWHERE should fail';
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SELECT * FROM test.filtered_table1 PREWHERE 1; -- { serverError 182 }
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SELECT * FROM test.filtered_table2 PREWHERE 1; -- { serverError 182 }
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SELECT * FROM test.filtered_table3 PREWHERE 1; -- { serverError 182 }
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SELECT * FROM test.filtered_table1;
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SELECT * FROM test.filtered_table2;
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SELECT * FROM test.filtered_table3;
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SELECT a FROM test.filtered_table1;
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SELECT b FROM test.filtered_table1;
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SELECT a FROM test.filtered_table1 WHERE a = 1;
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SELECT a = 1 FROM test.filtered_table1;
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SELECT a FROM test.filtered_table3;
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SELECT b FROM test.filtered_table3;
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SELECT c FROM test.filtered_table3;
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SELECT a + b FROM test.filtered_table3;
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SELECT a FROM test.filtered_table3 WHERE c = 1;
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SELECT c = 1 FROM test.filtered_table3;
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SELECT a + b = 1 FROM test.filtered_table3;
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SELECT * FROM test.filtered_table1 as t1 ANY LEFT JOIN test.filtered_table1 as t2 ON t1.a = t2.b;
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SELECT * FROM test.filtered_table1 as t2 ANY RIGHT JOIN test.filtered_table1 as t1 ON t2.b = t1.a;
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DROP TABLE test.filtered_table1;
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DROP TABLE test.filtered_table2;
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DROP TABLE test.filtered_table3;
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