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Changelog category (leave one):

• Improvement

Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):

• Add FROM INFILE command.

Detailed description / Documentation draft:
Now it is available to import data in table from files.

Example

INSERT INTO TABLE table_name FROM INFILE file_name;

Data from file_name will be send to table_name. If file was compressed using one of supported by ClickHouse algorithms of compression, it's data will be extracted and send to server.