TabSeparatedRawWithNamesAndTypes

TabSeparatedRawWithNamesAndTypes 格式文档

输入	输出	别名
✔	✔	TSVRawWithNamesAndTypes, RawWithNamesAndTypes

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描述

与 TabSeparatedWithNamesAndTypes 格式的不同之处在于，该格式写入行时不进行转义。

使用此格式解析时，每个字段中都不允许包含制表符或换行符。

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示例用法

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插入数据

使用以下名为 football.tsv 的 TSV 文件：

date    season  home_team       away_team       home_team_goals away_team_goals
Date    Int16   LowCardinality(String)  LowCardinality(String)  Int8    Int8
2022-04-30      2021    Sutton United   Bradford City   1       4
2022-04-30      2021    Swindon Town    Barrow  2       1
2022-04-30      2021    Tranmere Rovers Oldham Athletic 2       0
2022-05-02      2021    Port Vale       Newport County  1       2
2022-05-02      2021    Salford City    Mansfield Town  2       2
2022-05-07      2021    Barrow  Northampton Town        1       3
2022-05-07      2021    Bradford City   Carlisle United 2       0
2022-05-07      2021    Bristol Rovers  Scunthorpe United       7       0
2022-05-07      2021    Exeter City     Port Vale       0       1
2022-05-07      2021    Harrogate Town A.F.C.   Sutton United   0       2
2022-05-07      2021    Hartlepool United       Colchester United       0       2
2022-05-07      2021    Leyton Orient   Tranmere Rovers 0       1
2022-05-07      2021    Mansfield Town  Forest Green Rovers     2       2
2022-05-07      2021    Newport County  Rochdale        0       2
2022-05-07      2021    Oldham Athletic Crawley Town    3       3
2022-05-07      2021    Stevenage Borough       Salford City    4       2
2022-05-07      2021    Walsall Swindon Town    0       3

插入数据：

INSERT INTO football FROM INFILE 'football.tsv' FORMAT TabSeparatedRawWithNamesAndTypes;

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读取数据

使用 TabSeparatedRawWithNamesAndTypes 格式读取数据：

SELECT *
FROM football
FORMAT TabSeparatedRawWithNamesAndTypes

输出将采用制表符分隔格式，并包含两行表头，分别表示列名和类型：

date    season  home_team       away_team       home_team_goals away_team_goals
Date    Int16   LowCardinality(String)  LowCardinality(String)  Int8    Int8
2022-04-30      2021    Sutton United   Bradford City   1       4
2022-04-30      2021    Swindon Town    Barrow  2       1
2022-04-30      2021    Tranmere Rovers Oldham Athletic 2       0
2022-05-02      2021    Port Vale       Newport County  1       2
2022-05-02      2021    Salford City    Mansfield Town  2       2
2022-05-07      2021    Barrow  Northampton Town        1       3
2022-05-07      2021    Bradford City   Carlisle United 2       0
2022-05-07      2021    Bristol Rovers  Scunthorpe United       7       0
2022-05-07      2021    Exeter City     Port Vale       0       1
2022-05-07      2021    Harrogate Town A.F.C.   Sutton United   0       2
2022-05-07      2021    Hartlepool United       Colchester United       0       2
2022-05-07      2021    Leyton Orient   Tranmere Rovers 0       1
2022-05-07      2021    Mansfield Town  Forest Green Rovers     2       2
2022-05-07      2021    Newport County  Rochdale        0       2
2022-05-07      2021    Oldham Athletic Crawley Town    3       3
2022-05-07      2021    Stevenage Borough       Salford City    4       2
2022-05-07      2021    Walsall Swindon Town    0       3

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格式设置