Luke Cwik created BEAM-2445: ------------------------------- Summary: DSL SQL to use service locator pattern to automatically register UDFs Key: BEAM-2445 URL: https://issues.apache.org/jira/browse/BEAM-2445 Project: Beam Issue Type: Improvement Components: dsl-sql Reporter: Luke Cwik Assignee: Xu Mingmin Priority: Minor
Use a service locator pattern to find UDFs that can be registered. The service loader can be used to register UDFs for standard functions via DSL SQL, additional UDFs registered by third party libraries, and end user created UDFs. Example ServiceLoader usage within Apache Beam to find coder providers: https://github.com/apache/beam/blob/7126fdc6ee5671e99a2dede3f25ba616aa0e8fa4/sdks/java/core/src/main/java/org/apache/beam/sdk/coders/CoderRegistry.java#L147 -- This message was sent by Atlassian JIRA (v6.4.14#64029)