ClickHouse/docs/en/query_language/table_functions/url.md
Ivan Blinkov 8623cb232c
WIP on docs/website (#3383)
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* Hopefully better chinese fonts #3392

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* Add jdbc.md to ToC and some translation, though it still looks badly incomplete

* minor punctuation

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* find . -name '*.md' -type f | xargs -I{} perl -pi -e 's//g' {}

* find . -name '*.md' -type f | xargs -I{} perl -pi -e 's/ sql/g' {}

* Remove outdated stuff from roadmap.md

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2018-10-16 13:47:17 +03:00

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url

url(URL, format, structure) - returns a table created from the URL with given format and structure.

URL - HTTP or HTTPS server address, which can accept GET and/or POST requests.

format - format of the data.

structure - table structure in 'UserID UInt64, Name String' format. Determines column names and types.

Example

-- getting the first 3 lines of a table that contains columns of String and UInt32 type from HTTP-server which answers in CSV format.
SELECT * FROM url('http://127.0.0.1:12345/', CSV, 'column1 String, column2 UInt32') LIMIT 3

Original article