add unique function support

timeplus-io / proton

A stream processing engine and database, and a fast and lightweight alternative to ksqlDB and Apache Flink, 🚀 powered by ClickHouse

https://timeplus.com

Apache License 2.0

1.58k stars 69 forks source link

Closed Jasmine-ge closed 4 days ago

Jasmine-ge commented 1 week ago

PR checklist:

Did you run ClangFormat ?
Did you separate headers to a different section in existing community code base ?
Did you surround proton: starts/ends for new code in existing community code base ?

Please write user-readable short description of the changes: close #857