PolarDB is compatible with MySQL partition types of hash, range, list, range-hash, and list-hash. PolarDB 8.0.2.2.0 and later support composite partitions and more partition types. This topic describes the composite partition types supported in PolarDB and the usage of these types.
A composite partition comprises both partitions and subpartitions. PolarDB 8.0.2.2.0 and later support the following composite partition types: