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10 lines
252 B
SQL
10 lines
252 B
SQL
SELECT
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UserID,
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UserID = 0,
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if(UserID = 0, 'delete', 'leave')
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FROM VALUES('UserID Nullable(UInt8)', (2), (0), (NULL));
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SELECT '---';
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SELECT arrayJoin([0, 1, 3, NULL]) AS x, x = 0, if(x = 0, 'Definitely x = 0', 'We cannot say that x = 0');
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