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19 lines
579 B
SQL
19 lines
579 B
SQL
DROP TABLE IF EXISTS tab_00610;
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DROP TABLE IF EXISTS mv_00610;
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CREATE TABLE tab_00610(d Date, x UInt32) ENGINE MergeTree(d, x, 8192);
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CREATE MATERIALIZED VIEW mv_00610(d Date, y UInt64) ENGINE MergeTree(d, y, 8192) AS SELECT d, x + 1 AS y FROM tab_00610;
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INSERT INTO tab_00610 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 mv_00610 ORDER BY y;
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ALTER TABLE mv_00610 DROP PARTITION 201801;
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SELECT '-- After DROP PARTITION --';
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SELECT * FROM mv_00610 ORDER BY y;
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DROP TABLE tab_00610;
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DROP TABLE mv_00610;
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