Java与大数据架构：7. UDF-In-ClickHouse.pdf

1、Copyright 2018 by InvesTarget Co., Ltd. All rights reserved. STRICTLY CONFIDENTIALSTRICTLY CONFIDENTIAL 严格保密严格保密 Copyright 2018 by InvesTarget Co., Ltd. All rights reserved. STRICTLY CONFIDENTIALSTRICTLY CONFIDENTIAL Begin Content Area = 16,30 $ ￥ $ ￥ $ ￥ ￥ UDF in ClickHouse Concept, Develpoment, an

2、d Application in ML Systems Begin Content Area = 16,30 2 About CraiditX CraiditX 氪信, a finance AI startup since 2015 The Main Business AI-based risk control AI-based marketing AI-based customer service . Our Partners and Customers Begin Content Area = 16,30 3 About Me Chenzhang HU 胡宸章 R , world) Com

3、piled and linked dynamically It uses the embedded compiler facilities in ClickHouse Type inference driven by C+ Template Metaprogramming Also supported: Block-based scalar functions, aggregate functions Okay for proof-of-concept usages, but . Begin Content Area = 16,30 28 Zora: High-performance Algorithm Implementation Framework Main Concepts Column-oriented & Memory Densed High memory efficency a