Set up docs MCP| Entrada | Saída | Alias |
|---|---|---|
| ✔ | ✔ |
Descrição
Também imprime duas linhas de cabeçalho com nomes e tipos de colunas, de forma semelhante a TabSeparatedWithNamesAndTypes.
Exemplo de uso
Inserindo dados
Usando o seguinte arquivo de texto, chamado football.txt:
row('date';'season';'home_team';'away_team';'home_team_goals';'away_team_goals'),row('Date';'Int16';'LowCardinality(String)';'LowCardinality(String)';'Int8';'Int8'),row('2022-04-30';2021;'Sutton United';'Bradford City';1;4),row('2022-04-30';2021;'Swindon Town';'Barrow';2;1),row('2022-04-30';2021;'Tranmere Rovers';'Oldham Athletic';2;0),row('2022-05-02';2021;'Port Vale';'Newport County';1;2),row('2022-05-02';2021;'Salford City';'Mansfield Town';2;2),row('2022-05-07';2021;'Barrow';'Northampton Town';1;3),row('2022-05-07';2021;'Bradford City';'Carlisle United';2;0),row('2022-05-07';2021;'Bristol Rovers';'Scunthorpe United';7;0),row('2022-05-07';2021;'Exeter City';'Port Vale';0;1),row('2022-05-07';2021;'Harrogate Town A.F.C.';'Sutton United';0;2),row('2022-05-07';2021;'Hartlepool United';'Colchester United';0;2),row('2022-05-07';2021;'Leyton Orient';'Tranmere Rovers';0;1),row('2022-05-07';2021;'Mansfield Town';'Forest Green Rovers';2;2),row('2022-05-07';2021;'Newport County';'Rochdale';0;2),row('2022-05-07';2021;'Oldham Athletic';'Crawley Town';3;3),row('2022-05-07';2021;'Stevenage Borough';'Salford City';4;2),row('2022-05-07';2021;'Walsall';'Swindon Town';0;3)Configure as configurações personalizadas do delimitador:
SET format_custom_row_before_delimiter = 'row(';
SET format_custom_row_after_delimiter = ')';
SET format_custom_field_delimiter = ';';
SET format_custom_row_between_delimiter = ',';
SET format_custom_escaping_rule = 'Quoted';Insira os dados:
INSERT INTO football FROM INFILE 'football.txt' FORMAT CustomSeparatedWithNamesAndTypes;Leitura de dados
Configure as configurações personalizadas de delimitador:
SET format_custom_row_before_delimiter = 'row(';
SET format_custom_row_after_delimiter = ')';
SET format_custom_field_delimiter = ';';
SET format_custom_row_between_delimiter = ',';
SET format_custom_escaping_rule = 'Quoted';Leia os dados usando o formato CustomSeparatedWithNamesAndTypes:
SELECT *
FROM football
FORMAT CustomSeparatedWithNamesAndTypesA saída estará no formato personalizado configurado:
row('date';'season';'home_team';'away_team';'home_team_goals';'away_team_goals'),row('Date';'Int16';'LowCardinality(String)';'LowCardinality(String)';'Int8';'Int8'),row('2022-04-30';2021;'Sutton United';'Bradford City';1;4),row('2022-04-30';2021;'Swindon Town';'Barrow';2;1),row('2022-04-30';2021;'Tranmere Rovers';'Oldham Athletic';2;0),row('2022-05-02';2021;'Port Vale';'Newport County';1;2),row('2022-05-02';2021;'Salford City';'Mansfield Town';2;2),row('2022-05-07';2021;'Barrow';'Northampton Town';1;3),row('2022-05-07';2021;'Bradford City';'Carlisle United';2;0),row('2022-05-07';2021;'Bristol Rovers';'Scunthorpe United';7;0),row('2022-05-07';2021;'Exeter City';'Port Vale';0;1),row('2022-05-07';2021;'Harrogate Town A.F.C.';'Sutton United';0;2),row('2022-05-07';2021;'Hartlepool United';'Colchester United';0;2),row('2022-05-07';2021;'Leyton Orient';'Tranmere Rovers';0;1),row('2022-05-07';2021;'Mansfield Town';'Forest Green Rovers';2;2),row('2022-05-07';2021;'Newport County';'Rochdale';0;2),row('2022-05-07';2021;'Oldham Athletic';'Crawley Town';3;3),row('2022-05-07';2021;'Stevenage Borough';'Salford City';4;2),row('2022-05-07';2021;'Walsall';'Swindon Town';0;3)