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12 lines
336 B
SQL
12 lines
336 B
SQL
DROP TABLE IF EXISTS test.nullt;
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CREATE TABLE test.nullt (c1 Nullable(UInt32), c2 Nullable(String))ENGINE = Log;
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INSERT INTO test.nullt VALUES (1, 'abc'), (2, NULL), (NULL, NULL);
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SELECT c2 = ('abc') FROM test.nullt;
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SELECT c2 IN ('abc') FROM test.nullt;
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SELECT c2 IN ('abc', NULL) FROM test.nullt;
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DROP TABLE IF EXISTS test.nullt;
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