What's Changed
- Feature/issue 578 refine proton exit by @yokofly in #587
- fix build failure on MacOS by @yl-lisen in #595
- clear invalid checkpoint directories by @yl-lisen in #596
- Fix external stream provision null context access by @chenziliang in #604
- streaming processing supports nullable datatype by @lizhou1111 in #594
- Enhancement/issue 590 improve the fault tolerance of materialized view by @yl-lisen in #597
- Feature/kafka properties for source by @zliang-min in #618
- Ugly hotfix for "terminate on uncaught exception" in WriteBufferFromO… by @yokofly in #622
- bugfix: properly quote CH table name for SELECT queries. by @zliang-min in #624
- feature: select message key from kafka external stream by @zliang-min in #625
Full Changelog: v1.5.3...v1.5.4