ClickHouse/dbms/tests/queries/0_stateless/00725_comment_columns.reference

CREATE TABLE test.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
first_column	UInt8	DEFAULT	1	comment 1	
second_column	UInt8	MATERIALIZED	first_column	comment 2	
third_column	UInt8	ALIAS	second_column	comment 3	
fourth_column	UInt8			comment 4	
fifth_column	UInt8				
┌─table──────────────────────┬─name──────────┬─comment───┐
│ check_query_comment_column │ first_column  │ comment 1 │
│ check_query_comment_column │ second_column │ comment 2 │
│ check_query_comment_column │ third_column  │ comment 3 │
│ check_query_comment_column │ fourth_column │ comment 4 │
│ check_query_comment_column │ fifth_column  │           │
└────────────────────────────┴───────────────┴───────────┘
CREATE TABLE test.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
┌─table──────────────────────┬─name──────────┬─comment─────┐
│ check_query_comment_column │ first_column  │ comment 1_2 │
│ check_query_comment_column │ second_column │ comment 2_2 │
│ check_query_comment_column │ third_column  │ comment 3_2 │
│ check_query_comment_column │ fourth_column │ comment 4_2 │
│ check_query_comment_column │ fifth_column  │ comment 5_2 │
└────────────────────────────┴───────────────┴─────────────┘
CREATE TABLE test.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
CREATE TABLE test.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
first_column	UInt8			comment 1	
second_column	UInt8			comment 2	
third_column	UInt8			comment 3	
┌─table──────────────────────┬─name──────────┬─comment───┐
│ check_query_comment_column │ first_column  │ comment 1 │
│ check_query_comment_column │ second_column │ comment 2 │
│ check_query_comment_column │ third_column  │ comment 3 │
└────────────────────────────┴───────────────┴───────────┘
CREATE TABLE test.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
CREATE TABLE test.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
┌─table──────────────────────┬─name──────────┬─comment─────┐
│ check_query_comment_column │ first_column  │ comment 1_3 │
│ check_query_comment_column │ second_column │ comment 2_3 │
│ check_query_comment_column │ third_column  │ comment 3_3 │
└────────────────────────────┴───────────────┴─────────────┘