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19 lines
568 B
MySQL
19 lines
568 B
MySQL
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DROP TABLE IF EXISTS test.tab;
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DROP TABLE IF EXISTS test.mv;
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CREATE TABLE test.tab(d Date, x UInt32) ENGINE MergeTree(d, x, 8192);
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CREATE MATERIALIZED VIEW test.mv(d Date, y UInt64) ENGINE MergeTree(d, y, 8192) AS SELECT d, x + 1 AS y FROM test.tab;
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INSERT INTO test.tab VALUES ('2018-01-01', 1), ('2018-01-01', 2), ('2018-02-01', 3);
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SELECT '-- Before DROP PARTITION --';
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SELECT * FROM test.mv ORDER BY y;
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ALTER TABLE test.mv DROP PARTITION 201801;
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SELECT '-- After DROP PARTITION --';
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SELECT * FROM test.mv ORDER BY y;
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DROP TABLE test.tab;
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DROP TABLE test.mv;
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