Thank Jingsong for starting this discussion. I think it's reasonable to add them to public APIs which can help build connectors easier. Looking forward to a FLIP to finalize the APIs.
Best, Jark On Tue, 26 Apr 2022 at 14:03, Jingsong Li <jingsongl...@gmail.com> wrote: > Hi everyone, > > The source sink for the Table/SQL has now been completely switched to > a new API (DynamicTableFactory), which requires connector developers > to prioritize the use of internal data structures. For example, > SourceProvider and SinkProvider. > > There are complex connectors that have many requirements for > manipulating data structures: > - Use BinaryRowData, including BinaryRowWriter, The binary format can > help the connector store data more efficiently, such as how to cache > rows in memory > - Projection for RowData > - Comparator for internal structure. > - Equal for internal structure. > - toString for internal structure. > > Without these things, the connector will be very inconvenient to > implement, such as even printing out data is very troublesome. > > Can we provide these utils with public interfaces? > > Best, > Jingsong >