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16 lines
314 B
MySQL
16 lines
314 B
MySQL
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SET enable_debug_queries = 1;
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-- constant folding
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ANALYZE SELECT 1 WHERE 1 = 0;
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ANALYZE SELECT 1 WHERE 1 IN (0, 1, 2);
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ANALYZE SELECT 1 WHERE 1 IN (0, 2) AND 2 = (SELECT 2);
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-- no constant folding
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ANALYZE SELECT 1 WHERE 1 IN ((SELECT arrayJoin([1, 2, 3])) AS subquery);
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ANALYZE SELECT 1 WHERE NOT ignore();
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