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5 lines
205 B
MySQL
5 lines
205 B
MySQL
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SELECT * FROM (SELECT 1 AS id, '' AS test) AS a
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LEFT JOIN (SELECT test, 1 AS id, NULL AS test) AS b ON b.id = a.id
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SETTINGS join_algorithm = 'auto', max_rows_in_join = 1, allow_experimental_analyzer = 1
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;
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