Documentation IndexFetch the complete documentation index at: /llms.txtUse this file to discover all available pages before exploring further.
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
ClickHouse launches Claude-powered Agents and House Mates partner program at Open House 2026 Read more →
创建一个临时 Merge 表。其结构通过对底层表的列取并集并推导公共类型得出。
merge(['db_name',] 'tables_regexp')
db_name
currentDatabase()
REGEXP(expression)
expression
tables_regexp
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