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39 lines
4.6 KiB
Plaintext
39 lines
4.6 KiB
Plaintext
CREATE TABLE default.check_query_comment_column (`first_column` UInt8 DEFAULT 1 COMMENT \'comment 1\', `second_column` UInt8 MATERIALIZED first_column COMMENT \'comment 2\', `third_column` UInt8 ALIAS second_column COMMENT \'comment 3\', `fourth_column` UInt8 COMMENT \'comment 4\', `fifth_column` UInt8) ENGINE = TinyLog
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first_column UInt8 DEFAULT 1 comment 1
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second_column UInt8 MATERIALIZED first_column comment 2
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third_column UInt8 ALIAS second_column comment 3
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fourth_column UInt8 comment 4
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fifth_column UInt8
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┌─table──────────────────────┬─name──────────┬─comment───┐
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│ check_query_comment_column │ first_column │ comment 1 │
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│ check_query_comment_column │ second_column │ comment 2 │
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│ check_query_comment_column │ third_column │ comment 3 │
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│ check_query_comment_column │ fourth_column │ comment 4 │
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│ check_query_comment_column │ fifth_column │ │
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└────────────────────────────┴───────────────┴───────────┘
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CREATE TABLE default.check_query_comment_column (`first_column` UInt8 DEFAULT 1 COMMENT \'comment 1_1\', `second_column` UInt8 MATERIALIZED first_column COMMENT \'comment 2_1\', `third_column` UInt8 ALIAS second_column COMMENT \'comment 3_1\', `fourth_column` UInt8 COMMENT \'comment 4_1\', `fifth_column` UInt8 COMMENT \'comment 5_1\') ENGINE = TinyLog
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┌─table──────────────────────┬─name──────────┬─comment─────┐
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│ check_query_comment_column │ first_column │ comment 1_2 │
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│ check_query_comment_column │ second_column │ comment 2_2 │
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│ check_query_comment_column │ third_column │ comment 3_2 │
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│ check_query_comment_column │ fourth_column │ comment 4_2 │
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│ check_query_comment_column │ fifth_column │ comment 5_2 │
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└────────────────────────────┴───────────────┴─────────────┘
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CREATE TABLE default.check_query_comment_column (`first_column` UInt8 DEFAULT 1 COMMENT \'comment 1_2\', `second_column` UInt8 MATERIALIZED first_column COMMENT \'comment 2_2\', `third_column` UInt8 ALIAS second_column COMMENT \'comment 3_2\', `fourth_column` UInt8 COMMENT \'comment 4_2\', `fifth_column` UInt8 COMMENT \'comment 5_2\') ENGINE = TinyLog
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CREATE TABLE default.check_query_comment_column (`first_column` UInt8 COMMENT \'comment 1\', `second_column` UInt8 COMMENT \'comment 2\', `third_column` UInt8 COMMENT \'comment 3\') ENGINE = MergeTree() PARTITION BY second_column ORDER BY first_column SAMPLE BY first_column SETTINGS index_granularity = 8192
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first_column UInt8 comment 1
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second_column UInt8 comment 2
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third_column UInt8 comment 3
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┌─table──────────────────────┬─name──────────┬─comment───┐
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│ check_query_comment_column │ first_column │ comment 1 │
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│ check_query_comment_column │ second_column │ comment 2 │
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│ check_query_comment_column │ third_column │ comment 3 │
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└────────────────────────────┴───────────────┴───────────┘
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CREATE TABLE default.check_query_comment_column (`first_column` UInt8 COMMENT \'comment 1_2\', `second_column` UInt8 COMMENT \'comment 2_2\', `third_column` UInt8 COMMENT \'comment 3_2\') ENGINE = MergeTree() PARTITION BY second_column ORDER BY first_column SAMPLE BY first_column SETTINGS index_granularity = 8192
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CREATE TABLE default.check_query_comment_column (`first_column` UInt8 COMMENT \'comment 1_3\', `second_column` UInt8 COMMENT \'comment 2_3\', `third_column` UInt8 COMMENT \'comment 3_3\') ENGINE = MergeTree() PARTITION BY second_column ORDER BY first_column SAMPLE BY first_column SETTINGS index_granularity = 8192
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┌─table──────────────────────┬─name──────────┬─comment─────┐
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│ check_query_comment_column │ first_column │ comment 1_3 │
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│ check_query_comment_column │ second_column │ comment 2_3 │
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│ check_query_comment_column │ third_column │ comment 3_3 │
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└────────────────────────────┴───────────────┴─────────────┘
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