This documentation is for an unreleased version of Apache Paimon. We recommend you use the latest stable version.
Upgrade Compatibility
Upgrade Compatibility #
This page will introduce the compatibility issues when upgrading Paimon to a newer version.
| Compatibility Issue | Issue Link | Introduced Version | Affected Version | Affected Scope | Need Manual Fix | Fix Procedure |
|---|---|---|---|---|---|---|
| Incompatible CommitMessage Serializer/Deserializer | https://github.com/apache/paimon/issues/3367 | < 0.8 | >= 0.8.1 | Flink Engine, streaming mode | No | Paimon will automatically fallback to legacy serializer to resolve this issue. |
| Fix the timezone conversion for timestamp_ltz data_type in Orc Format | https://github.com/apache/paimon/issues/5066 | < 1.1 | >= 1.1 | Orc Format table including fields of timestamp_ltz data_type | Yes | When reading legacy orc format table, user should manually enable orc.timestamp-ltz.legacy.type as true. |