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JSONCompactEachRowWithNamesAndTypes

InputOutputAlias
✔✔

Description​

Differs from the JSONCompactEachRow format in that it also prints two header rows with column names and types, similar to the TabSeparatedWithNamesAndTypes format.

Example Usage​

Inserting Data​

Using a JSON file with the following data, named as football.json:

Insert the data:

Reading Data​

Read data using the JSONCompactEachRowWithNamesAndTypes format:

The output will be in JSON format:

Format Settings​

note

If setting input_format_with_names_use_header is set to 1, the columns from input data will be mapped to the columns from the table by their names, columns with unknown names will be skipped if setting input_format_skip_unknown_fields is set to 1. Otherwise, the first row will be skipped. If setting input_format_with_types_use_header is set to 1, the types from input data will be compared with the types of the corresponding columns from the table. Otherwise, the second row will be skipped.