ClickHouse/docs/en/query_language/table_functions/merge.md
Ivan Blinkov 8623cb232c
WIP on docs/website (#3383)
* CLICKHOUSE-4063: less manual html @ index.md

* CLICKHOUSE-4063: recommend markdown="1" in README.md

* CLICKHOUSE-4003: manually purge custom.css for now

* CLICKHOUSE-4064: expand <details> before any print (including to pdf)

* CLICKHOUSE-3927: rearrange interfaces/formats.md a bit

* CLICKHOUSE-3306: add few http headers

* Remove copy-paste introduced in #3392

* Hopefully better chinese fonts #3392

* get rid of tabs @ custom.css

* Apply comments and patch from #3384

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

* minor punctuation

* Add some backlinks to official website from mirrors that just blindly take markdown sources

* Do not make fonts extra light

* 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* Remove outdated stuff from roadmap.md

* Not so light font on front page too

* Refactor Chinese formats.md to match recent changes in other languages
2018-10-16 13:47:17 +03:00

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# merge
`merge(db_name, 'tables_regexp')` Creates a temporary Merge table. For more information, see the section "Table engines, Merge".
The table structure is taken from the first table encountered that matches the regular expression.
[Original article](https://clickhouse.yandex/docs/en/query_language/table_functions/merge/) <!--hide-->