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37 lines
1.7 KiB
SQL
37 lines
1.7 KiB
SQL
SET compile_expressions = 1;
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SET min_count_to_compile_expression = 0;
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SELECT 'ComparisionOperator column with same column';
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DROP TABLE IF EXISTS test_table;
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CREATE TABLE test_table (a UInt64) ENGINE = MergeTree() ORDER BY tuple();
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INSERT INTO test_table VALUES (1);
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SELECT test_table.a FROM test_table ORDER BY (test_table.a > test_table.a) + 1;
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SELECT test_table.a FROM test_table ORDER BY (test_table.a >= test_table.a) + 1;
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SELECT test_table.a FROM test_table ORDER BY (test_table.a < test_table.a) + 1;
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SELECT test_table.a FROM test_table ORDER BY (test_table.a <= test_table.a) + 1;
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SELECT test_table.a FROM test_table ORDER BY (test_table.a == test_table.a) + 1;
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SELECT test_table.a FROM test_table ORDER BY (test_table.a != test_table.a) + 1;
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DROP TABLE test_table;
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SELECT 'ComparisionOperator column with alias on same column';
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DROP TABLE IF EXISTS test_table;
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CREATE TABLE test_table (a UInt64, b ALIAS a, c ALIAS b) ENGINE = MergeTree() ORDER BY tuple();
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INSERT INTO test_table VALUES (1);
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SELECT test_table.a FROM test_table ORDER BY (test_table.a > test_table.b) + 1 AND (test_table.a > test_table.c) + 1;
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SELECT test_table.a FROM test_table ORDER BY (test_table.a >= test_table.b) + 1 AND (test_table.a >= test_table.c) + 1;
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SELECT test_table.a FROM test_table ORDER BY (test_table.a < test_table.b) + 1 AND (test_table.a < test_table.c) + 1;
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SELECT test_table.a FROM test_table ORDER BY (test_table.a <= test_table.b) + 1 AND (test_table.a <= test_table.c) + 1;
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SELECT test_table.a FROM test_table ORDER BY (test_table.a == test_table.b) + 1 AND (test_table.a == test_table.c) + 1;
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SELECT test_table.a FROM test_table ORDER BY (test_table.a != test_table.b) + 1 AND (test_table.a != test_table.c) + 1;
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DROP TABLE test_table;
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