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29 lines
584 B
SQL
29 lines
584 B
SQL
DROP TABLE IF EXISTS ttl_table;
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CREATE TABLE ttl_table
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(
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EventDate Date,
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Longitude Float64 TTL EventDate + toIntervalWeek(2)
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)
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ENGINE = MergeTree()
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ORDER BY EventDate
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SETTINGS vertical_merge_algorithm_min_rows_to_activate=1, vertical_merge_algorithm_min_columns_to_activate=1;
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SYSTEM STOP MERGES ttl_table;
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INSERT INTO ttl_table VALUES(toDate('2020-10-01'), 144);
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SELECT * FROM ttl_table;
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SYSTEM START MERGES ttl_table;
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OPTIMIZE TABLE ttl_table FINAL;
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SELECT * FROM ttl_table;
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OPTIMIZE TABLE ttl_table FINAL;
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SELECT * FROM ttl_table;
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DROP TABLE IF EXISTS ttl_table;
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