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https://github.com/ClickHouse/ClickHouse.git
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69 lines
2.8 KiB
SQL
69 lines
2.8 KiB
SQL
DROP TABLE IF EXISTS test.enum_nested_alter;
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CREATE TABLE test.enum_nested_alter
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(d Date DEFAULT '2000-01-01', x UInt64, n Nested(a String, e Enum8('Hello' = 1), b UInt8))
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ENGINE = MergeTree(d, x, 1);
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INSERT INTO test.enum_nested_alter (x, n.e) VALUES (1, ['Hello']);
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SELECT * FROM test.enum_nested_alter;
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ALTER TABLE test.enum_nested_alter MODIFY COLUMN n.e Array(Enum8('Hello' = 1, 'World' = 2));
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INSERT INTO test.enum_nested_alter (x, n.e) VALUES (2, ['World']);
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SELECT * FROM test.enum_nested_alter ORDER BY x;
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ALTER TABLE test.enum_nested_alter MODIFY COLUMN n.e Array(Enum16('Hello' = 1, 'World' = 2, 'a' = 300));
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SELECT * FROM test.enum_nested_alter ORDER BY x;
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ALTER TABLE test.enum_nested_alter MODIFY COLUMN n.e Array(UInt16);
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SELECT * FROM test.enum_nested_alter ORDER BY x;
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ALTER TABLE test.enum_nested_alter MODIFY COLUMN n.e Array(Enum16('Hello' = 1, 'World' = 2, 'a' = 300));
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SELECT * FROM test.enum_nested_alter ORDER BY x;
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ALTER TABLE test.enum_nested_alter MODIFY COLUMN n.e Array(String);
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SELECT * FROM test.enum_nested_alter ORDER BY x;
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ALTER TABLE test.enum_nested_alter MODIFY COLUMN n.e Array(Enum16('Hello' = 1, 'World' = 2, 'a' = 300));
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SELECT * FROM test.enum_nested_alter ORDER BY x;
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DROP TABLE test.enum_nested_alter;
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CREATE TABLE test.enum_nested_alter
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(
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d Date DEFAULT '2000-01-01',
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x UInt64,
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tasks Nested(
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errcategory Enum8(
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'undefined' = 0, 'system' = 1, 'generic' = 2, 'asio.netdb' = 3, 'asio.misc' = 4,
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'asio.addrinfo' = 5, 'rtb.client' = 6, 'rtb.logic' = 7, 'http.status' = 8),
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status Enum16('hello' = 1, 'world' = 2)))
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ENGINE = MergeTree(d, x, 1);
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INSERT INTO test.enum_nested_alter (x, tasks.errcategory, tasks.status) VALUES (1, ['system', 'rtb.client'], ['hello', 'world']);
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SELECT * FROM test.enum_nested_alter ORDER BY x;
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ALTER TABLE test.enum_nested_alter
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MODIFY COLUMN tasks.errcategory Array(Enum8(
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'undefined' = 0, 'system' = 1, 'generic' = 2, 'asio.netdb' = 3, 'asio.misc' = 4,
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'asio.addrinfo' = 5, 'rtb.client' = 6, 'rtb.logic' = 7, 'http.status' = 8, 'http.code' = 9)),
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MODIFY COLUMN tasks.status Array(Enum8('hello' = 1, 'world' = 2, 'goodbye' = 3));
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INSERT INTO test.enum_nested_alter (x, tasks.errcategory, tasks.status) VALUES (2, ['http.status', 'http.code'], ['hello', 'goodbye']);
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SELECT * FROM test.enum_nested_alter ORDER BY x;
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DROP TABLE test.enum_nested_alter;
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DROP TABLE IF EXISTS test.enum_nested_alter;
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CREATE TABLE test.enum_nested_alter
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(d Date DEFAULT '2000-01-01', x UInt64, n Nested(a String, e Enum8('Hello.world' = 1), b UInt8))
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ENGINE = MergeTree(d, x, 1);
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INSERT INTO test.enum_nested_alter (x, n.e) VALUES (1, ['Hello.world']);
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SELECT * FROM test.enum_nested_alter;
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ALTER TABLE test.enum_nested_alter MODIFY COLUMN n.e Array(Enum8('Hello.world' = 1, 'a' = 2));
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SELECT * FROM test.enum_nested_alter;
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DROP TABLE test.enum_nested_alter;
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