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# 合并 {#merge}

`merge(db_name, 'tables_regexp')` – Creates a temporary Merge table. For more information, see the section “Table engines, Merge”.

表结构取自与正则表达式匹配的第一个表。

[原始文章](https://clickhouse.tech/docs/en/query_language/table_functions/merge/) <!--hide-->