Class SqlSessionTableFunction

All Implemented Interfaces:

public class SqlSessionTableFunction extends SqlWindowTableFunction
SqlSessionTableFunction implements an operator for per-key sessionization. It allows four parameters:
  1. table as data source
  2. a descriptor to provide a watermarked column name from the input table
  3. a descriptor to provide a column as key, on which sessionization will be applied, optional
  4. an interval parameter to specify a inactive activity gap to break sessions
  • Constructor Details

    • SqlSessionTableFunction

      public SqlSessionTableFunction()