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20 lines
601 B
MySQL
20 lines
601 B
MySQL
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DROP TABLE IF EXISTS test.prewhere_defaults;
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CREATE TABLE test.prewhere_defaults (d Date DEFAULT '2000-01-01', k UInt64 DEFAULT 0, x UInt16) ENGINE = MergeTree(d, k, 1);
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INSERT INTO test.prewhere_defaults (x) VALUES (1);
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SET max_block_size = 1;
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SELECT * FROM test.prewhere_defaults PREWHERE x != 0 ORDER BY x;
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ALTER TABLE test.prewhere_defaults ADD COLUMN y UInt16 DEFAULT x;
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SELECT * FROM test.prewhere_defaults PREWHERE x != 0 ORDER BY x;
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INSERT INTO test.prewhere_defaults (x) VALUES (2);
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SELECT * FROM test.prewhere_defaults PREWHERE x != 0 ORDER BY x;
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DROP TABLE test.prewhere_defaults;
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