mirror of
https://github.com/ClickHouse/ClickHouse.git
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50 lines
2.2 KiB
MySQL
50 lines
2.2 KiB
MySQL
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DROP TABLE IF EXISTS test02910;
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CREATE TABLE test02910
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(
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i Int8,
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jString String
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) ENGINE = MergeTree
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ORDER BY i;
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INSERT INTO test02910 (i, jString) SELECT 1, '{"a":"123"}';
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ALTER TABLE test02910 ADD COLUMN j2 Tuple(JSON) DEFAULT jString; -- { serverError SUPPORT_IS_DISABLED }
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ALTER TABLE test02910 ADD COLUMN j2 Tuple(Float64, JSON); -- { serverError SUPPORT_IS_DISABLED }
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ALTER TABLE test02910 ADD COLUMN j2 Tuple(Array(Tuple(JSON))) DEFAULT jString; -- { serverError SUPPORT_IS_DISABLED }
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ALTER TABLE test02910 ADD COLUMN j2 JSON default jString; -- { serverError SUPPORT_IS_DISABLED }
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-- If we would allow adding a column with dynamic subcolumns the subsequent select would crash the server.
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-- SELECT * FROM test02910;
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DROP TABLE IF EXISTS test02910_second;
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CREATE TABLE test02910_second
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(
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`Id1` String,
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`Id2` String,
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`timestamp` DateTime64(6),
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`tags` Array(String),
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)
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ENGINE = MergeTree
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PRIMARY KEY (Id1, Id2)
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ORDER BY (Id1, Id2, timestamp)
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SETTINGS index_granularity = 8192, index_granularity_bytes = 0;
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INSERT INTO test02910_second SELECT number, number, '2023-10-28 11:11:11.11111', [] FROM numbers(10);
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INSERT INTO test02910_second SELECT number, number, '2023-10-28 11:11:11.11111', ['a'] FROM numbers(10);
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INSERT INTO test02910_second SELECT number, number, '2023-10-28 11:11:11.11111', ['b'] FROM numbers(10);
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INSERT INTO test02910_second SELECT number, number, '2023-10-28 11:11:11.11111', ['c', 'd'] FROM numbers(10);
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INSERT INTO test02910_second SELECT number, number, '2023-10-28 11:11:11.11111', [] FROM numbers(10);
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ALTER TABLE test02910_second ADD COLUMN `tags_json` Tuple(JSON) DEFAULT jString; -- { serverError SUPPORT_IS_DISABLED }
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ALTER TABLE test02910_second ADD COLUMN `tags_json` Tuple(Float64, JSON); -- { serverError SUPPORT_IS_DISABLED }
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ALTER TABLE test02910_second ADD COLUMN `tags_json` Tuple(Array(Tuple(JSON))) DEFAULT jString; -- { serverError SUPPORT_IS_DISABLED }
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ALTER TABLE test02910_second ADD COLUMN `tags_json` JSON; -- { serverError SUPPORT_IS_DISABLED }
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-- If we would allow adding a column with dynamic subcolumns the subsequent select would crash the server.
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-- SELECT * FROM test02910;
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DROP TABLE IF EXISTS test02910;
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DROP TABLE IF EXISTS test02910_second;
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