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28 lines
1.3 KiB
SQL
28 lines
1.3 KiB
SQL
DROP TABLE IF EXISTS ColumnsClauseTest;
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CREATE TABLE ColumnsClauseTest (product_price Int64, product_weight Int16, amount Int64) Engine=TinyLog;
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INSERT INTO ColumnsClauseTest VALUES (100, 10, 324), (120, 8, 23);
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SELECT COLUMNS('product.*') from ColumnsClauseTest ORDER BY product_price;
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DROP TABLE ColumnsClauseTest;
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SELECT number, COLUMNS('') FROM numbers(2);
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SELECT number, COLUMNS('ber') FROM numbers(2); -- It works for unanchored regular expressions.
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SELECT number, COLUMNS('x') FROM numbers(2);
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SELECT COLUMNS('') FROM numbers(2);
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SELECT COLUMNS('x') FROM numbers(10) WHERE number > 5; -- { serverError 51 }
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SELECT * FROM numbers(2) WHERE NOT ignore();
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SELECT * FROM numbers(2) WHERE NOT ignore(*);
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SELECT * FROM numbers(2) WHERE NOT ignore(COLUMNS('.+'));
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SELECT * FROM numbers(2) WHERE NOT ignore(COLUMNS('x'));
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SELECT COLUMNS('n') + COLUMNS('u') FROM system.numbers LIMIT 2;
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SELECT COLUMNS('n') + COLUMNS('u') FROM (SELECT 1 AS a, 2 AS b); -- { serverError 42 }
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SELECT COLUMNS('a') + COLUMNS('b') FROM (SELECT 1 AS a, 2 AS b);
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SELECT COLUMNS('a') + COLUMNS('a') FROM (SELECT 1 AS a, 2 AS b);
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SELECT COLUMNS('b') + COLUMNS('b') FROM (SELECT 1 AS a, 2 AS b);
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SELECT COLUMNS('a|b') + COLUMNS('b') FROM (SELECT 1 AS a, 2 AS b); -- { serverError 42 }
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SELECT plus(COLUMNS('^(a|b)$')) FROM (SELECT 1 AS a, 2 AS b);
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