Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.
Original topic: pg到pg问题异常
Using Debezium for online data synchronization from PostgreSQL to PostgreSQL, the architecture is as follows:
Currently encountering an issue where tables with array data types cannot be synchronized. Table structure:
Synchronization error:
Does anyone know how to handle this?
How about considering migrating to TiDB?
Overseas business, the current volume is relatively small, so we are using PostgreSQL for report analysis 
Let’s go with TiDB Serverless, I remember the storage is free if it’s under 5GB.
It is estimated that Debezium cannot support such a capricious type for the time being. Check if the higher version supports it.
5 clusters with 5GB usage each, approximately 25GB of free quota.
It’s okay with a small amount of data, but transferring large amounts of data with Navicat is simply a nightmare.
The TiDB community is asking for PostgreSQL talent.
I also popularized that Debezium can be used as a good tool for data synchronization.
I think we need to ask the software community.
This is indeed quite good 
Hurry up and learn Debezium.