2023-01-03 19:22:31 +00:00
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-- Tags: no-upgrade-check
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2022-07-12 11:50:58 +00:00
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DROP TABLE IF EXISTS map_test;
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CREATE TABLE map_test(`tags` Map(String, String)) ENGINE = MergeTree PRIMARY KEY tags ORDER BY tags SETTINGS index_granularity = 8192;
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INSERT INTO map_test (tags) VALUES (map('fruit','apple','color','red'));
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INSERT INTO map_test (tags) VALUES (map('fruit','apple','color','red'));
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INSERT INTO map_test (tags) VALUES (map('fruit','apple','color','red'));
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INSERT INTO map_test (tags) VALUES (map('fruit','apple','color','red'));
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INSERT INTO map_test (tags) VALUES (map('fruit','apple','color','red'));
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SELECT mapUpdate(mapFilter((k, v) -> (k in ('fruit')), tags), map('season', 'autumn')) FROM map_test;
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SELECT mapUpdate(map('season','autumn'), mapFilter((k, v) -> (k in ('fruit')), tags)) FROM map_test;
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DROP TABLE map_test;
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