Data Types & Serialization Type handling in Flink Most Frequent Issues Flink’s TypeInformation class Rules for POJO types Creating a TypeInformation or TypeSerializer Type In...
HOWTO Building from a source distribution Building from git If you already have Apache Maven Running tests Running integration tests VM preparation VM management Suggested te...
The Neophyte's Guide to Scala Part 5: The Option Type The basic idea Creating an option Working with optional values Providing a default value Pattern matching Options can be ...